Diamonds are Forever - Loose Stones & Jewelry
Updated August 11, 2026
| Date | August 20, 2026 at 12:00 PM EDT |
| Type | Online only |
| Auction house | Bidhaus |
| Location | New York, New York, 10018 |
| Lots | 1000 |
Free shipping in the US. Take advantage of our low prices for authentic High-end jewelry, Loose Natural & Lab Grown Diamonds. Whether you are a reseller, collector, or simply looking for the perfect gift, our selection and pricing mean you are likely to find the perfect solution for all your shopping needs. Full catalog and bidding: view on liveauctioneers .
View the full catalog and register to bid →











In this auction (1000 lots)
Categories: Jewelry & Watches · Coins & Currency · Antiques & Furniture · Electronics & Gaming
- Lot 0001C — Loose Diamond - Round 1.81ct D VS2
- Lot 0002C — Five Row 18K Yellow Gold Maillon Panthere Necklace by Cartier Estate
- Lot 0003C — 18k White Gold 1.80ct Oval Sapphire Baguette Diamond Cocktail Ring
- Lot 0006C — Loose Diamond - EMERALD 1.9ct D VVS1
- Lot 0007C — Harbor Diamonds 14KT Yellow Gold Textured Link Necklace 17 Inch
- Lot 0008C — Victorian Coral Rose Brooch 14k Yellow Gold Pin
- Lot 0009C — Loose Diamond - Round 2.34ct F VS1
- Lot 0010C — Fred 18K Yellow Gold Sapphire Cufflinks with Original Bag
- Lot 0011C — Vintage 14k Yellow Gold Star Sapphire Diamond Band Ring
- Lot 0012C — 14K White Gold Lab Grown Diamond 1 Ct.Tw. Hoop Earrings
- Lot 0013C — Loose Diamond - ROUND 1.61ct Black VVS2
- Lot 0014C — Vintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in Platinum
- Lot 0015C — Vintage 14k Yellow Gold 0.25ct Old Cut Diamond Engraved Band Ring
- Lot 0016C — GIA Heart Pink Diamond 18k Pendant Necklace
- Lot 0017C — Seiko Astron STXD004 Solar Radio Controlled Date Watch
- Lot 0020C — 14K White Gold 4 1/2 Ct.Tw. Lab Grown Diamond Round Shape Engagement Ring (IGI Certified Center 3ct)
- Lot 0021C — Art Deco Platinum GIA Certified 1.17ct Marquise Diamond Sapphire Bracelet
- Lot 0022C — Tiffany & Co. Platinum Diamond Pink Sapphire Eternity Band Ring
- Lot 0023C — Art Nouveau 13-14k Yellow Gold Pearl Enamel Leaf Pendant Necklace
- Lot 0024C — OMEGA Speedmaster Limited Edition 2009 323.30.40.40.02.001
- Lot 0025C — PANERAI Luminor Marina 1950 PAM00352 Men's Automatic Watch Titanium Brown Dial
- Lot 0026C — Loose Diamond - ROUND 0.47ct Black VVS2
- Lot 0027C — Montblanc 1858 Geosphere Bronze Automatic 119347 Men's Watch
- Lot 0029C — Harbor Diamonds Italian 14K Yellow Gold Braided Twist Bracelet 8.25 Inches
- Lot 0030C — 14K White Gold Lab Grown Diamond 1 Ct.Tw. Elongated Radiant Slider Pendant
- Lot 0031C — 19C French Victorian 18K Gold Hand Painted Enamel Necklace
- Lot 0032C — Loose Diamond - OVAL 0.9ct Fancy Yellow SI1
- Lot 0033C — Tiffany & Co. Paloma Picasso Dove Bird Pin 1981 18k Yellow Gold
- Lot 0034C — Oscar Heyman Platinum Yellow Gold Diamond Brooch Signed 73968
- Lot 0035C — 14K Rose Gold 1/2 Ct.Tw. Diamond Fashion Ring
- Lot 0037C — David Webb Ancient World Collection Platinum 18K Gold Diamond Earrings
- Lot 0038C — Loose Diamond - PEAR 3.06ct F VVS1
- Lot 0039C — Rolex Datejust 178344 Ladies Watch Purple Roman Dial Diamond Bezel Jubilee Bracelet 2021
- Lot 0041C — Loose Diamond - EMERALD 1.52ct H VS1
- Lot 0042C — Loose Diamond - Round 2ct F SI2
- Lot 0043C — Loose Diamond - ROUND 0.27ct Yellow VS2
- Lot 0044C — Loose Diamond - ASSCHER 1.7ct M VS1
- Lot 0045C — Unbranded 18k Yellow Gold Twisted Mesh Chain Necklace 52.5" Vintage
- Lot 0046C — Loose Diamond - MARQUISE 1.8ct J VVS2
- Lot 0047C — Loose Diamond - ROUND 0.92ct Fancy Black VS1
- Lot 0048C — Loose Diamond - ROUND 1.26ct Black VVS2
- Lot 0049C — Tiffany & Co. Metro Heart Pendant Necklace in Platinum with Diamond Accents
- Lot 0050C — OMEGA De Ville Prestige 424.10.37.20.01.001 Mens Co-Axial Date Watch
- Lot 0051C — Loose Diamond - OVAL 1.01ct Fancy Light Yellow VS1
- Lot 0052C — Antique Solid Gold Cameo Brooch with Rose Cut Diamonds
- Lot 0054C — Platinum Teardrop Pendant with Green Tourmaline and Diamonds
- Lot 0055C — Platinum 1.48ctw Mexican Fire Opal Diamond Ring Size 7.5
- Lot 0056C — Mikimoto Pearl Diamond Cocktail Ring in 18k Yellow Gold Size 6.5
- Lot 0057C — 14K White Gold Lab Grown Diamond 5 Ct.Tw. Princess Shape Three Stone Engagement Ring
- Lot 0058C — Diamond and Coral Necklace in 18K White Gold with 70 Carats of Gems
- Lot 0059C — David Webb Platinum Emerald Diamond Flexible Bracelet 30 Cts
- Lot 0060C — Men's 14K Yellow Gold Flush Set Marquise Diamond Band Ring Size 11
- Lot 0061C — 1970s 18K Gold Link Bracelet With Green Tourmaline And Diamonds By La Triomphe
- Lot 0063C — Vintage 14k White Gold 1.12ctw Diamond Star Cocktail Ring
- Lot 0064C — 3.74ct Diamond Tennis Bracelet 14k White Gold
- Lot 0065C — Loose Diamond - Round 2.5ct H VVS2
- Lot 0066C — Diamond 1/4 Ct.tw Solitaire Dimond Pendant in 14K White Gold
- Lot 0068C — 2016 Rolex Day-Date 228238 President Diamond Roman Dial New Style Card
- Lot 0069C — HARRY WINSTON Avenue C Mini 332LQR K18 Pink Gold Diamond Ladies Watch
- Lot 0071C — Cartier Love Bracelet 18K White Gold 4 Diamonds with Box and Papers
- Lot 0072C — 1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll Brooch
- Lot 0073C — SeidenGang Snake Motif Bracelet in 18k Yellow Gold with Diamonds
- Lot 0074C — Antique 14k Two Tone Gold Guilloche Oval Cufflinks Art Nouveau Era
- Lot 0076C — 14K White Gold Lab Grown Diamond 4Ct.Tw. Tennis Bracelet (7 Inches)
- Lot 0077C — 14K Yellow Gold Lab Grown Diamond 2 5/8 Ct.Tw. Marquise and Round Shape Halo Engagement Ring (IGI
- Lot 0078C — 14K White Gold 4 Ct.Tw. Lab Grown Diamond 2 Row Flexi Bangle
- Lot 0080C — 14K White Gold Lab Grown Diamond 7 Ct.Tw. Cushion Shape Recrystalized Ruby Engagement Ring (Center 5
- Lot 0081C — David Webb Diamond Open Link Collar Necklace in Platinum and 18K Yellow Gold
- Lot 0082C — Loose Diamond - ROUND 1.86ct Fancy Black VVS2
- Lot 0083C — 14K White Gold Diamond 1/5 Ct.Tw. Chevron Band
- Lot 0084C — Loose Diamond - Round 1.7ct I SI2
- Lot 0086C — Antique 18K Silver Diamond Cross 7.80 Ct Old Mine Diamonds
- Lot 0088C — Art Deco Platinum Brooch with 8.65 Ct Diamonds and Hallmarks
- Lot 0090C — Loose Diamond - ROUND 5.45ct Black VVS2
- Lot 0091C — Antique 18k White Gold Sapphire Diamond Ring Band 0.59ctw
- Lot 0092C — Art Deco Platinum Heart Brooch 14.50 Ct Diamonds F-H VVS-VS
- Lot 0093C — GIA 3.09ct Old European Diamond Ring 18k Yellow Gold Platinum Basket
- Lot 0094C — Loose Diamond - PRINCESS 1.7ct I SI2
- Lot 0096C — Loose Diamond - ROUND 0.4ct Fancy Black VVS2
- Lot 0098C — 14K White Gold 9/10 Ct.Tw Diamond Engagement Ring
- Lot 0099C — 14K Rose Gold Lab Grown Diamond 8 1/2 Ct.Tw. Oavl and Round Fancy Bracelet
- Lot 0100C — TUDOR Glamour Date 55000 automatic mens wristwatch
- Lot 0101C — 18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring
- Lot 0102C — Diamond 1 Ct.Tw. Oval Cut Bridal Ring in 14K White Gold
- Lot 0103C — 1.01ct Fancy Intense Yellow Diamond Halo Ring 18k
- Lot 0105C — 7.57ct Emerald Diamond 3-Stone Ring 18k White Gold GIA Certified
- Lot 0106C — TAG Heuer Formula 1 WAC1215 quartz date ladies watch diamond bezel
- Lot 0107C — Loose Diamond - PRINCESS 2.52ct H SI1
- Lot 0108C — Antique Art Deco 18K White Gold 0.20ctw Old European Diamond Filigree Ring
- Lot 0110C — 14k White Gold 12 Station 12.96ct Oval Amethyst Necklace 26 Inch
- Lot 0111C — Loose Diamond - CUSHION 1.6ct G SI2
- Lot 0113C — Barbara Anton 18k Gold Baroque Pearl Emerald Dangle Earrings
- Lot 0114C — Loose Diamond - ROUND 0.17ct Fancy Purple SI2
- Lot 0115C — Hamilton Jazzmaster Thinline Date Automatic Men's Stainless Steel Watch
- Lot 0116C — Loose Diamond - ROUND 2.35ct Black VVS2
- Lot 0117C — Bvlgari Carbon Gold Limited Edition 33mm Automatic Swiss Watch
- Lot 0119C — Loose Diamond - EMERALD 2.03ct F VS1
- Lot 0120C — Adjustable 18k Gold Necklace With GIA Certified Sapphires Tourmaline Garnet and Diamonds
- Lot 0121C — Antique Edwardian Platinum 0.84ctw Diamond Ring Old European & Single Cut
- Lot 0122C — Cartier 18k Yellow Gold Diamond Dome Wedding Band Ring Size 4
- Lot 0123C — Loose Diamond - HEART 2.51ct K SI1
- Lot 0124C — David Yurman Albion Ring Diamond Bezel Black Onyx Sterling Silver
- Lot 0125C — Loose Diamond - ROUND 1.62ct Fancy Black VVS2
- Lot 0126C — 14k White Gold and Silver Necklace with Tahitian Pearl and Diamond Pendant
- Lot 0127C — 22 Inch 14k Yellow Gold Cuban Curb Chain With White Gold Accents
- Lot 0128C — Diamond 1/6 Ct.Tw. Ladies Wedding Band in 10K Rose Gold
- Lot 0129C — 10K Rose Gold 1/4 Ct.Tw. Infinity Pendant
- Lot 0130C — Mikimoto 14k Gold Pearl Mother Of Pearl Cufflinks Rectangular Design
- Lot 0133C — 14K Yellow Gold Diamond 1/10 Ct.Tw. Butterfly Ring
- Lot 0134C — 14K Yellow Gold Lab Grown Diamond 2 5/8 Ct.Tw. Cushion Shape Recrystalized Emerald Engagement Ring
- Lot 0136C — French 18K Gold Monkey Brooch with Diamonds Rubies and Jade
- Lot 0137C — TAG Heuer Formula 1 Diamond Bezel Quartz Women's Wristwatch
- Lot 0138C — 9.89ct Oval Diamond Tennis Bracelet 18k White Gold
- Lot 0139C — Vintage 14k Yellow Gold Choker Necklace with Fancy Links
- Lot 0142C — 14K White Gold 1 1/5 Ct.tw Diamond Fashion Pendant
- Lot 0143C — Synthetic Alexandrite and Alternate Diamond 1/4 Ct.Tw. Ladies Machine Band in 14K White Gold
- Lot 0144C — Loose Diamond - OVAL 0.35ct Fancy Purple SI2
- Lot 0145C — 14K White Gold Diamond 1/20 Ct.Tw. Stackable Band
- Lot 0146C — Loose Diamond - ROUND 0.31ct VS2
- Lot 0147C — Antique Art Deco 14k White Gold Onyx Diamond Cocktail Ring
- Lot 0148C — David Webb 18k Gold Platinum Cufflink and Button Stud Set with Diamonds and Lapis
- Lot 0149C — Loose Diamond - ASSCHER 3.01ct I SI1
- Lot 0150C — 4.19ct Diamond Tennis Bracelet 18k White Gold GIA Appraised
- Lot 0151C — 1.93ct Emerald Cut Diamond Half Eternity Ring 18k White Gold
- Lot 0152C — Emerald and Diamond 18k Yellow Gold Cocktail Cluster Ring 1.28ctw
- Lot 0155C — Loose Diamond - Round 1.5ct I SI1
- Lot 0156C — Loose Diamond - EMERALD 2.02ct I VVS1
- Lot 0157C — Loose Diamond - EMERALD 5.01ct D FL
- Lot 0158C — Harbor Diamonds 18K White Gold Amethyst Pearl Drop Earrings 3.22 Carat
- Lot 0163C — Loose Diamond - OVAL 2.16ct Black VS2
- Lot 0165C — Hermes Clipper CL2.810 mens wristwatch with date power reserve
- Lot 0166C — Diamond 3/8 Ct.Tw. Fashion Earrings in 10K White Gold
- Lot 0167C — Loose Diamond - CUSHION 1.7ct H VVS2
- Lot 0168C — Loose Diamond - EMERALD 3.52ct E VS2
- Lot 0170C — Hermes HH1.221 H Watch Womens Quartz Wristwatch
- Lot 0171C — Loose Diamond - ROUND 1.35ct Black VS1
- Lot 0172C — 14K Rose Gold 1/5 Ct.tw Diamond Square Flower Stud Earrings
- Lot 0173C — 14k White Gold 20 Inch Antique Style Open Link Chain Necklace
- Lot 0174C — 10K White Gold Lab Grown Diamond 1 1/2 Ct.Tw. Fashion Earrings
- Lot 0175C — 14K White Gold 1 Ct.Tw. Lab Grown Diamond Fashion Ring
- Lot 0176C — 14K White Gold 1/4 Ct Diamond Ladies Machine Band
- Lot 0177C — 18K Yellow Gold Diamond Necklace 23.94 Ct 38 Diamonds I-K VS1-SI1
- Lot 0178C — Loose Diamond - ROUND 1.91ct Fancy Black VVS2
- Lot 0180C — Diamond Earrings in 14K White Gold with 1.00 Carat Total Weight
- Lot 0181C — 14K White Gold Lab Grown Diamond 5Ct.Tw. Tennis Bracelet (7 Inches)
- Lot 0182C — Stunning Platinum 2.78ctw Cat's Eye and Diamond Cocktail Ring
- Lot 0184C — 18k Yellow Gold Platinum GIA Certified 2.18ctw Ruby Diamond Band Ring
- Lot 0186C — Antique Art Deco 0.53ct Diamond Floral Filigree Engagement Ring in White Gold
- Lot 0187C — AGL Certified 3.14ct No Heat Burmese Sapphire Diamond Ring
- Lot 0188C — 2018 Rolex Datejust 126300 Jubilee Bracelet Wimbledon Slate Green Roman Dial
- … and 850 more lots
More auctions in New York
- No Reserve Lab Grown Loose Diamonds & Jewelry — New York · August 13, 2026
- LGBTQ+ Art, Material Culture & History — New York · August 13, 2026
- New York City Estate Auction, August 13 — Astoria · August 13, 2026
- One of a Kind Sale — Farmingdale · August 13, 2026
- Vintage Art, Prints & Mid-Century Decor — New York · August 13, 2026