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Loose Stones: Jewelry For Sale

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price will only be available for a short time. this is true wholesale. Heirloom worthy stone.
Loose Stones
June 22, 2026
$800
Selling a loose old mine cut lab-created diamond in excellent condition. Purchased from Ouros without grading report. The stone was set once and professionally unset by a jeweler. Beautiful antique-style cut with a soft vintage look and great sparkle. Perfect for a custom ring, pendant, or antique-style setting. Details: Old mine cut lab diamond Approx. 7mm F color VS1 clarity Estimated approx. 1.25–1.50 ct based on measurements/proportions Excellent condition Asking $400 or best offer. Venmo or PayPal preferred. Private seller, final sale/no returns. Email: ts.prakasa@gmail.com
Lab-Created
June 21, 2026
$400
Open to offer witch are resonable. Most of these are from Adamant Gems, I think that you all know him. I need to sell because I am reaching budjet for non gems ! Happy to let them go to a new Home !
Colored Gemstone
June 20, 2026
$1
FOR SALE – Pair of Australian South Sea Pearls A pair of genuine Australian South Sea pearls. Specifications: • Size: 13.85 mm • Shape: Round • Luster: Good on both pearls • Colours: One pearl is pinkish white, the other is yellowish white • Surface: One pearl has a clean, smooth surface; the second pearl has minor natural surface imperfections • Gemological certificate included The pearls were originally obtained in Australia and are originate from the Paspaley pearl farming. Suitable for high-end custom jewellery, earrings, pendant design, or for collectors of South Sea pearls.
Loose Stones
June 18, 2026
$1,950
Genuine antique old cut diamond. Unsure of color or inclusions. Weighs .25 carats and measures approx 4.2mm. Used to be a pair of earrings but I lost the other one. Has a tiny open culet and a large table. $125 or best offer. PayPal or Zelle. All sales are final.
Diamond
June 17, 2026
$125
Priced well below what i paid. This is a 0.94ct no heat yellow sapphire i purchased from yvonne raley. It measure 5.61 x 3.91mm. It is a super sparkly soft yellow. Reminds me very much of a yellow diamond. Much prettier in person. Messaging on LT is hit or miss. Contact me directly at dchicago8 at gmail. Sales are final.
Colored Gemstone
June 17, 2026
$275
Price is negotiable please reach out For sale is a beautiful loose lab-grown marquise brilliant diamond with an IGI certificate. Diamond Specifications * Carat Weight: 2.03 ct * Shape: Marquise Brilliant * Color: G * Clarity: VS1 * Cut Grade: Very Good * Polish: Excellent * Symmetry: Excellent * Fluorescence: None * Measurements: 13.11 × 6.53 × 4.08 mm * IGI Report #: LG761566393 This diamond is loose (not mounted) and includes the original IGI certification. The report can be independently verified using the IGI report number. The stone has a classic marquise shape with a 2.01 length-to-width ratio, making it ideal for an engagement ring, custom jewelry, or investment in a high-quality lab-grown diamond. The diamond will be packaged securely and shipped fully insured. Please feel free to message me with any questions or if you’d like additional photos or videos.
Lab-Created
June 16, 2026
$700
IGI Report Number: LG754564002 Stone Type: Laboratory Grown Diamond Shape: Oval Brilliant Cut Dimensions: 8.18 × 5.75 × 3.43 mm GRADING RESULTS Total Carat Weight: 1.03 ct Color Grade: Fancy Vivid Blue Clarity Grade: VS2 ADDITIONAL GRADING INFORMATION Polish: Excellent Symmetry: Very Good Fluorescence: None Growth Method: CVD (Post-Growth Color Treatment) Inscribed “IGI LG754564002”, Comes with corresponding report.
Diamond
June 15, 2026
$895
IGI Report Number: LG632455034 Stone Type: Lab Grown Diamond Shape: Oval Brilliant Dimensions: 9.92 × 7.32 × 4.51 mm GRADING RESULTS Total Carat Weight: 2.06 ct Color Grade: Fancy Vivid Blue Clarity Grade: VS1 ADDITIONAL GRADING INFORMATION Polish: Excellent Symmetry: Excellent Fluorescence: None Growth Method: CVD (Post-Growth Color Treatment) Inscribed: “IGI LG632455034”; Includes corresponding IGI Lab Grown Diamond Report.
Diamond
June 15, 2026
$1,995
IGI Report Number: LG754560363 Stone Type: Laboratory Grown Diamond Shape: Cushion Modified Brilliant Dimensions: 10.69 × 8.66 × 5.74 mm GRADING RESULTS Total Carat Weight: 4.03 ct Color Grade: Fancy Vivid Blue Clarity Grade: VS1 ADDITIONAL GRADING INFORMATION Polish: Excellent Symmetry: Excellent Fluorescence: Very Slight Growth Method: CVD (Post-Growth Color Treatment) Inscribed: “IGI LG754560363”; Includes corresponding IGI Lab Grown Diamond Report.
Diamond
June 15, 2026
$4,995
GIA-certified 2.01 ct Round Brilliant natural diamond, J color, VS2 clarity, Excellent cut, Excellent polish, Excellent symmetry, medium blue fluorescence. GIA Report #2191236015. Available loose or set in ring. Additional photos and GIA documentation available upon request.
Diamond
June 13, 2026
$11,000
Ethically sourced from Sri Lanka, this Natural Royal Blue Sapphire displays a rich and attractive blue color with excellent presence. Weighing 4.75 carats, this pear-cut gemstone has been certified as natural corundum and shows indications of heat treatment, a common and accepted enhancement used to improve color and appearance. Like many natural sapphires formed deep within the earth over millions of years, this gemstone contains natural inclusions that serve as unique fingerprints of its natural origin. These inclusions add character and authenticity while allowing collectors and gemstone enthusiasts to own a larger royal blue sapphire at an attractive price point. A beautiful choice for custom jewelry, gemstone collections, or anyone seeking a genuine Ceylon sapphire with natural character and timeless appeal. Worldwide Shipping Available | PayPal Accepted | Credit & Debit Cards Accepted Buy Now https://www.gemrockauctions.com/products/certified-475ct-royal-blue-sapphire-sri-lanka-3258628
Colored Gemstone
June 12, 2026
$500
2.08 ct E VS2 Marquise (IGI LG752506881) Carat Weight: 2.08 ct Color: E Clarity: VS2 Polish: Excellent Symmetry: Excellent Fluorescence: None
Lab-Created
June 12, 2026
$990
1.001-carat, round brilliant-cut natural diamond. It features a "Rare White" color (roughly equivalent to F or G on the standard GIA scale), VS1 clarity (meaning minor, very small internal flaws), and strong fluorescence.
Diamond
June 11, 2026
$4,000
Diamond Specifications Carat Weight: 1.51ct Shape: Cushion Modified Brilliant Color Grade: F Clarity Grade: VS2 Polish: Excellent Symmetry: Excellent Fluorescence: None Growth Method: CVD Type: IIa Certification: IGI Measurements: 7.78 × 6.02 × 4.09mm F color sits in the colorless range and faces up absolutely white and bright in any metal or setting. Combined with VS2 clarity it is eye-clean. Brand new, never set. Original IGI Report included. Additional photos and video available upon request. Open to reasonable offers. Seller is a NYC-based teacher and gemstone enthusiast with extensive knowledge of lab grown diamonds.
Loose Stones
June 11, 2026
$699
Diamond Specifications Carat Weight: 1.56ct Shape: Elongated Cushion Brilliant Color Grade: H Clarity Grade: VS2 Polish: Excellent Symmetry: Excellent Growth Method: CVD Certification: IGI Measurements: 8.22 × 5.87 × 4.08mm Elongated cushion brilliant lab grown diamond with exceptional cut quality. The elongated shape gives it a larger face-up appearance than a standard cushion — it faces up closer to a 1.75ct visually. Original IGI Laboratory Grown Diamond Report included. Brand new, never set. Additional photos and video available upon request. Open to reasonable offers. Seller is a NYC-based teacher and gemstone enthusiast with deep knowledge of lab grown diamonds.
Loose Stones
June 11, 2026
$499
12 round loose dimonds Color grade D-E 1.08 CTW
Lab-Created
June 10, 2026
$300
Videos: https://imgur.com/a/igi-1-63ct-i-vs1-old-european-cut-diamond-PJJzOJZ This is an absolutely beautiful antique diamond that was cut around 1890. It has been GIA certified as K color and VS1 clarity. The faceting is beautiful and it is the perfect stone to use as the stone in an engagement ring. The stone comes with the physical GIA Certificate. Ships from Socal. For direct contact, please send an email to cdvii@vucetadiamonds.com
Diamond
June 10, 2026
$6,800
Hello LT, We're clearing some stock so we have -10% for every parcel over $2,000 - have a look at adamantgems.com. Stock prices are already quite old and outdated, so there are some bargains to be had. As most of you already know, we include shipping into all of our parcels but please note that for parcels to the US, (low) tariffs and additional shipping charges incurred by having to use FedEx instead of EMS aren't included.
Colored Gemstone
June 8, 2026
$2,000
7.10 carat pear brilliant cut, E, VS1 certified lab diamond
Lab-Created
June 5, 2026
$2,500