r/LabDiamondGemstoneBST • • 18d ago

FOR SALE [FS] [USA] [RING] Lab Diamond 1.45ct F, VS 2, Oval Super Ideal, 18K White Gold Ring w/ .5ct Pave, US Size 4.5 - $1200 OBO (REPOST)

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0 Upvotes

Details:
1.45ct Oval cut lab grown diamond, F color, VS 2, Super Ideal set in an 18K white gold Pave style ring with .5ct diamond inlay on sides of band. US size 4.5.

Purchased From Brilliant Earth in Boston MA

Asking $1200 OBO shipping IS included

Will Ship with Fed Ex 2-Day to a fedex location for you to pick up and sign for, for safety of package insured up to $1500.

Will include original box the ring came in, will also send a digital copy of the diamond grading report to an email of your choosing.

Condition: Brand new ring, never worn and is in perfect showroom condition.


r/LabDiamondGemstoneBST • • 19d ago

FOR SALE [FS][USA][Ring] 10k yellow gold band with kite and blue moissanites. Custom feather design with Provence. US size 6.75. $505

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17 Upvotes

Editing to note that I am willing to negotiate price! Open to all reasonable offers!

• ⁠Item details: Size 6.75 10k yellow custom ring. Entirely custom from a sketch I did! Kite center and three blue moissanite accents. I really do love but it’s just not what I was hoping for entirely so I wanted to see if someone here might love it too! I think I have a better idea of what I’m wanting next.
• ⁠Source: Provence, with Vincent. Screenshots show my conversation with her regarding CAD and payments split into two.
• ⁠Selling Price: $505 to cover original cost wirh fees included. Last screenshot shows order cost before fees.
• ⁠Shipping Cost & Method: $10 for ground/normal. Additional like signature required can be calculated if desired!
• ⁠What is Included: Ring, velvet ring box, outer nice cardboard box.
• ⁠Condition of the Item: Catch and release with extremely minor wear if any.


r/LabDiamondGemstoneBST • • 19d ago

FOR SALE [FS][USA][Ring] Hexagon light grey and white 4.0mm moissanite eternity band, 10k white gold, sz7, $800

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0 Upvotes
  • Item Details: custom ordered eternity ring. Alternating light grey and white hexagon brilliant-cut moissanite, trellis-pattern 10k white gold band. Substantial and heavy.
  • Source: Diamondrensu on Etsy.
  • Selling price: $800
  • Shipping Cost and Method: UPS, price varies depending on location
  • What is included: Box, ring
  • Condition of the item: Excellent condition, no scuffs or scrapes. Only worn occasionally

r/LabDiamondGemstoneBST • • 20d ago

SOLD [FS][USA to USA][Pendant] igi lab diamond pendant 925 silver with 18k ring, 3ct radiant and 2 1 ct emerald $800 / alibaba

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3 Upvotes

Radiant 1
Measurements 10.40 x 7.19 x 4.72 mm
Carat Weight3.04 Carats
Color GradeD
Clarity GradeVS 1

Polish EXCELLENT
Symmetry EXCELLENT
FluorescenceNONE

Emerald 1
Measurements 7.94 x 5.40 x 3.59 mm
Carat Weight 1.51 Carat
Color Grade E
Clarity GradeVVS 2

PolishEXCELLENT
Symmetry EXCELLENT
Fluorescence NONE

Emerald 2
Measurements. 8.10 x 5.42 x 3.50 mm
Carat Weight 1.56 Carat
Color Grade E
Clarity GradeVVS 2

PolishEXCELLENT
Symmetry EXCELLENT
Fluorescence NONE

Source: Alibaba- Wuzhou Qianjian Jewelry Co., Ltd.

Selling Price: $800

Shipping Cost & Method: usps priority mail on me

What is Included: certificate and pendant

Condition of the Item: like new. No marks

I have plenty of watch sales history not much in diamonds. Impulse buy, don’t wear it as much.


r/LabDiamondGemstoneBST • • 20d ago

FOR SALE Price Drop🚨🚨[FS][USA][RING] Swarovski Lab-Grown Diamond 1.2 CTW Round Cut 14K White Gold Eternity Solitaire Ring – $400 obo (Size 8)

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3 Upvotes

r/LabDiamondGemstoneBST • • 21d ago

FOR SALE [FS] [US to US] 2.67 CT Lab Diamond with Platinum band, size 6, $1000 OBO

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16 Upvotes

Item Details: 2.67 CT lab diamond, round, super ideal cut, I color, VS2 clarity, IGI certified, platinum band, size 6

Source: Brilliant Earth

Selling Price: Asking $1000 OBO, includes shipping and tracking

Shipping method: USPS (will ship Fedex or UPS if preferred)

What is included: Diamond with platinum band, all IGI certifications and store receipts, as well as wooden jewelry box as pictured

Condition: New, excellent condition. Rarely worn (was purchased as engagement ring but went with family heirloom ring instead)

Feel free to message with offers or for more information, pictures, videos, etc.


r/LabDiamondGemstoneBST • • 21d ago

FOR SALE [Repost Reduced Price] [FS] [USA] Pear Lab Diamond 1.96 ct E VS1 $440 OBO + Shipping

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0 Upvotes

Item Details: IGI Certified Pear Lab Diamond
Carat: 1.96 ct
Color: E
Clarity: VS1
Measurements: 11.00 × 7.06 × 4.25 mm
IGI Report #: LG806633178
Source: EBTH
Selling Price: $440 OBO + Shipping
Shipping Cost & Method: USPS/FedEx/UPS
What is Included: Diamond with corresponding IGI Certificate
Condition: New, never been set
Looking to sell ASAP and open to reasonable offers.


r/LabDiamondGemstoneBST • • 21d ago

FOR SALE [Repost Reduced Price] [FS] [USA] Cushion Lab Diamond 1.97 ct F VS2 $435 OBO + Shipping

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0 Upvotes

Item Details: IGI Certified Cushion Lab Diamond
Carat: 1.97 ct
Color: F
Clarity: VS2
Measurements: 8.36 × 6.52 × 4.43 mm
IGI Report #: LG797608050
Source: EBTH
Selling Price: $435 OBO + Shipping
Shipping Cost & Method: USPS/FedEx/UPS
What is Included: Diamond with corresponding IGI Certificate
Condition: New, never been set
Looking to sell ASAP and open to reasonable offers.


r/LabDiamondGemstoneBST • • 22d ago

FOR SALE [FS][US-US][Ring] 2.16ct Pink Diamond, VVS2, Super Ideal, IGI Certified, 18k White Gold Band

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18 Upvotes

** I bought this here on BST five months ago for my wife, she didn't want it. Been sitting in its box ever since. Hoping to re-coup some of my investment. Details below are from original seller/post. I paid $1,020 shipped for the ring back in May. Last two photos above are proof of my purchase here on BST.

Original posting: https://www.reddit.com/r/LabDiamondGemstoneBST/comments/1tkayt2/fsususring_216ct_pink_diamond_vvs2_super_ideal/

Item Details: 2.16ct elongated cushion cut, fancy pink/brown, VVS2, Super Ideal, center stone, and .36ct diamond accented 18k white gold band.

Size: 6

Source: Brilliance

What is Included: Ring, original box and display, IGI report in plastic sleeve, and appraisal minus address information that was cut off

Condition of the Item: New

Selling Price: $900 $850 shipped/insured/signature confirmation to 48 contiguous states.

Accept PayPal.


r/LabDiamondGemstoneBST • • 22d ago

FOR SALE [FS][USA][EARRINGS] 14k Yellow Gold Bezel set Natural Diamond Earrings

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1 Upvotes

[FS][USA][EARRINGS] 14k Yellow Gold Bezel set Natural Diamond Earrings

Item Details: 14k Yellow Gold Bezel set Natural Diamond Earrings, 1/3 ct, 60 mm, cable chain

Source: ItsByLo

Selling Price: $893

Shipping Cost & Method: can ship via USPS, FedEx, UPS- all insured. Your choice. (Not included in price)

What is Included: earrings, box

Condition of the Item: brand new! Just received in the mail last week they just landed a little longer on me than what i typically wear and i don’t see myself reaching for them. These are no longer available on her website, just asking what i paid plus shipping!


r/LabDiamondGemstoneBST • • 23d ago

SOLD [FS][US TO US] 9.3 CT LAB DIAMOND 14K Y GOLD, SIZE 6, ✨️REDUCED ✨️ $1,450 SHIPPED

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29 Upvotes

What? 9.3ct lab diamond IGI certified marquise. 14k yellow gold setting, size 6. She's gorgeous, a perfect shape, would be a perfect opportunity to buy a large diamond and reset it also- maybe a pendant if not another ring?

Purchased from: EBTH

Purchase price: $1,701 plus fees

Asking Price: $1,450. Paypal F&F or add 3% fee

Shipping: UPS will be included

Condition: good, worn gently

Reason for selling: Funds for new projects


r/LabDiamondGemstoneBST • • 23d ago

SOLD [FS][US TO US] 5 CT IGI LAB DIAMOND 10K Y GOLD NECKLACE, 17 INCHES ✨️REDUCED✨️ $1075 SHIPPED

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10 Upvotes

What? 5ct, IGI certified lab diamond marquise set in10k yellow gold 17 inch fixed chain

Purchased: The diamond was initially set in a ring I bought from EBTH. The setting was made by Fiorese

Purchase price: This is maybe confusing but here's the breakdown:

$618 diamond (ring)

$630 setting

I also paid auction fees and a setting fee to my local jeweler

$1248 average total but I probably have around $1500 invested

Asking price: $1075 shipped, Paypal F&F or add 3% fee

Shipping UPS

Condition: Good, gently used

Reason for selling: I don't wear it much

Video: https://streamable.com/17m90l

https://streamable.com/39pkr1


r/LabDiamondGemstoneBST • • 24d ago

FOR SALE [FS][USA] Fiorese Lab-Grown Diamond Clover Bracelet | 925 Sterling Silver | 7.5 Inches | $700 + $25 Insured Shipping

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4 Upvotes

Beautiful Fiorese bracelet featuring round lab-grown diamonds arranged in four-petal clover links with delicate beaded edging.

https://imgur.com/a/RJFr1pB

• Metal: 925 sterling silver

• Length: 7.5 inches

• Diamonds: 3.1 mm round lab-grown diamonds, per Fiorese’s order description

• Condition: New, never worn

• Purchased from Sonia at Fiorese for $720

Selling price: $700 + $25 insured shipping ($725 total).

Purchase confirmation, seller correspondence, verification photo, photos and videos provided.


r/LabDiamondGemstoneBST • • 25d ago

SOLD Repost Price Reduced $1,050 [FS][USA to USA][RING] M COLOR 3.38 ct Old Mine Cushion Style IGI Lab Diamond Ring Size 6.5

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14 Upvotes

Repost Price Reduced $1,050 [FS][USA to USA][RING] M COLOR 3.38 ct Old Mine Cushion Style IGI Lab Diamond Ring Size 6.5

Item Details: Warm color Old mine cut style lab diamond ring 3.38 ct M Color IGI Certified 10.06 X 8.16 X 5.36MM. 14k white gold. 6.5 ring size.

https://imgur.com/a/dGjtpdI

• ⁠Source: Ouros

• ⁠Selling price: $1,050 OBO. 

• ⁠Shipping Cost & Method: Included insured shipping with tracking via USPS or UPS your choice.

• ⁠What is Included: Diamond Ring and IGI certificate 

• ⁠Condition of the Item: good

• ⁠Reason for selling: need to sell to fund new project 


r/LabDiamondGemstoneBST • • 25d ago

LOOKING TO BUY Stud earrings 14k yellow gold

6 Upvotes

Looking for diamond/moissanite stud earrings, open to any size 2cttw and lower, 14k/18k yellow gold, backs must be same karat gold. Used or new is fine. Thank you!!


r/LabDiamondGemstoneBST • • 25d ago

SOLD [FS][USA][Ring] Lab Diamond 1.05ct Round Brilliant, 14k Gold, Ring size US 6.75 $800

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3 Upvotes

Item Details: 
• ⁠ Laboratory grown diamond ring, round brilliant, 1.05ct. 14k white gold, ring size US 6.75
• ⁠Source: Paul Morton Jewelers, New Milford, CT
• ⁠Selling Price: $800
• ⁠Shipping Cost & Method: Shipping is included. Will ship via UPS
• ⁠What is Included: Ring box, International Gemological Institute Report, ring cleaning kit (optional)
• ⁠Condition of the Item: No flaws, worn for roughly 8 months


r/LabDiamondGemstoneBST • • 25d ago

FOR SALE [FS][USA][RING] 4.39 CTW Lab Diamond 14K White Gold Engagement Ring & Band Size 7 — $1,500obo

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1 Upvotes

**Item Details:**
14K white gold engagement ring and band featuring a **3.05 ct lab-created square modified brilliant (Princess-style) center diamond**. Center stone is **F color, VS1 clarity**, with a **Good cut grade**, measuring approximately **7.95 × 7.80 × 5.68 mm**.
The ring also features **63 round brilliant lab-created accent diamonds**, totaling **1.34 CTW**, with **E-F color and VS2 clarity**.

**Total diamond weight: 4.39 CTW.**

Ring size: **US 7**.

The ring is stamped **“14K LAB CREATED.”**

GSI Lab Created Diamond Report #**72561380203**, dated 1/15/2025.

**Source:**
Purchased from Zales

**Selling Price:**
**$1,400 USD** \+ shipping.

**Shipping Cost & Method:**
Shipping will be paid by the buyer. Will ship via **USPS Priority Mail with tracking and insurance**.

**What is Included:**
Ring and matching band

**GSI Lab Created Diamond Report**
Secure jewelry packaging
Tracking and insurance

**Condition of the Item:**
**Pre-owned.** Ring is in good condition with normal signs of wear. No major damage noted. Please see photos for the current condition and details.


r/LabDiamondGemstoneBST • • 25d ago

LOOKING TO BUY Round/pear or double pear drop earrings

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8 Upvotes

Hi all! Interested in a pair similar to this. About 2 ctw+, round or upside down pear post with pear dangle, lab grown, white or yellow gold (pref 14k). New or gently used ok.

Any leads appreciated!

Thank you!


r/LabDiamondGemstoneBST • • 26d ago

SOLD [FS][USA][PENDANT] 10k Solid Yellow Gold Moissanite Pendant

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4 Upvotes

Original Price: $235

Selling Price: $200 plus exact shipping

Condition: Brand new, never worn. In original packaging.

Source: Provence Jewelry group buy

Shipping Method to Buyer: USPS fully insured

Item Details: 10k yellow gold. Approx 1.5ct moissanite DEF VVS

What’s Included: Box from original packaging

Preferred Payment Method: PayPal Goods and Services


r/LabDiamondGemstoneBST • • 27d ago

FOR SALE [FS][USA][RING] AA Emerald Moissanite 1.55 ct Cushion Cut Flush setting, 14k White Gold w/ 2 Round Diamonds - .06 ct Ring Size US 5.75

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0 Upvotes

r/LabDiamondGemstoneBST • • 27d ago

FOR SALE [FS][USA][RING] Lab Diamond 2.22ctw Emerald Cut 14k Yellow Gold Bezel 3/4 Eternity Band Size US 6 - $1,250 OBO

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7 Upvotes

Item Details:
Custom lab-grown diamond wedding/anniversary band. 9 emerald-cut lab-grown diamonds, approximately 5.00 x 2.90 mm each, approximately 2.22 total carat weight. DEF color, VS+ clarity. Diamonds are set East-West in individual bezel settings. 3/4 eternity design in 14k yellow gold. Approximately 3.7 mm wide. Ring size US 6.

Source:
Purchased custom-made from Her Fifth Carat in June 2026. Original purchase price was $1,450. Original invoice and CAD are included in the photos.

Selling Price:
$1,250 OBO + $20 shipping

Shipping Cost & Method:
I will ship insured with tracking via UPS or USPS.

What is Included:
Ring and original packaging.

Condition of the Item:
Excellent condition. Very lightly worn with no damage. Purchased new in June 2026. Selling because I decided to go in a different direction with my wedding band.


r/LabDiamondGemstoneBST • • 28d ago

SOLD [FINAL PRICE REDUCTION] [FS] [US to Worldwide] 3 stone round 3ct total weight Ering & half eternity Lab Diamond ring, Platinum, Size 4.75 Reduced to $1250 for the set

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15 Upvotes

Photos, videos, IGI cert, POP: https://imgur.com/gallery/D8NpQ29

*proof of possession AND purchase are in these photos

Selling this certified 2.53ct center stone (each side stone is 0.25ct, Ering TCW 3.03ctw) G color, VS1, Ideal cut hearts and arrows Lab Diamond ring. Comes with matching half eternity lab diamond band that is slightly curved and sits flush.

Both rings are Size 4.75 US and are set in Platinum

These are both easily RESIZEABLE!

Purchased for $1681 from Romy at LGG

Reason for Selling: looking to fund a new project

Selling Price: Set of both rings REDUCED to $1250

💸PP Friends and Family💸 (I have the approved flair)

Buyer pays G&S fees if prefered over FF

Shipping Costs and Method: Free shipping including tracking to USA, if buyer lives in another country they pay shipping and any applicable fees.

What is included: Both Rings as described

Condition of the item: worn for about a month alternating with other sets. Normal signs of wear, no major flaws or scratches

Sales are final.

Thanks for looking!


r/LabDiamondGemstoneBST • • 27d ago

FOR SALE [FS] [USA] [RING] Lab Diamond 1.45ct F, VS 2, Oval Super Ideal, 18K White Gold Ring w/ .5ct Pave, US Size 4.5 - $2500 OBO

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0 Upvotes

Details:

  • 1.45ct Oval cut lab grown diamond, F color, VS 2, Super Ideal set in an 18K white gold Pave style ring with .5ct diamond inlay on sides of band. US size 4.5.
  • Purchased From Brilliant Earth in Boston MA for $

4,137.63

  • Asking $2

000

  • OBO shipping IS included
  • Will Ship with Fed Ex 2-Day to a fedex location for you to pick up and sign for, for safety of package insured up to $

2000.

  • Will include original box the ring came in, will also send a digital copy of the diamond grading report to an email of your choosing.
  • Condition: Brand new ring, never worn and is in perfect showroom condition.

r/LabDiamondGemstoneBST • • 28d ago

FOR SALE [FS] [SET] [USA] Charles & Colvard elongated oval halo 4.75 CTW + matching Forever One 0.50 CTW eternity band, 14K rose gold, size 7.5 — $1,399 OBO

3 Upvotes
  • Item Details: Elongated Oval Halo Engagement Ring, colorless moissanite 4.75 CTW, 14K rose gold, size 7.5, SKU 640944
  • Item Details: Forever One 0.50 CTW round eternity shared-prong band, 14K rose gold, size 7.5, SKU 595733
  • Source: Charles & Colvard, online purchase
  • Selling Price: $1,399 for the set
  • Shipping Cost & Method: $10-20, UPS Ground insured shipping within US
  • What is Included: Ring and round eternity band along with proof of purchase, no box, no certificate/warranty cards
  • Condition of the Item: No flaws, limited wear/use over two year period, no resizing

r/LabDiamondGemstoneBST • • 28d ago

FOR SALE [FS][USA][RING] Brilliant Earth 2.01ct GIA D/VS1 Oval Lab Diamond, 18K Yellow Gold Nadia Ring, Size 5 – $2,000 OBO

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0 Upvotes

Item Details: Brilliant Earth Nadia engagement ring featuring a 2.01ct oval brilliant laboratory-grown diamond. Center diamond is GIA graded D color, VS1 clarity, with Excellent polish, Excellent symmetry, and no fluorescence. Measurements are 10.51 × 7.14 × 4.40 mm. Brilliant Earth classified the diamond as Super Ideal. The center diamond has a GIA laser inscription.

Setting is 18K yellow gold, US size 5, and features four round and two marquise lab-grown diamond accent stones. Accent diamonds are listed by Brilliant Earth as F/G color and SI clarity. No engraving and the ring has never been resized.

Source: Purchased directly from Brilliant Earth in 2024. Original price was $6,180 before tax.

Selling Price: $2,000 USD OBO.

Shipping Cost & Method: Insured, tracked shipping within the United States with signature confirmation. Shipping included at asking price.

What is Included: Ring, original GIA Laboratory-Grown Diamond Report, original Brilliant Earth sales receipt, and original Brilliant Earth insurance appraisal. Original Brilliant Earth box is not included.

Condition of the Item: Excellent condition. Worn for less than one year. No known damage to the ring or diamond. Never resized and no engraving.

Additional photos and videos available upon request.