Diamond

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PR 14K GOLD PERIDOT AND DIAMOND EARSTUDS: PR 14K GOLD PERIDOT AND DIAMOND EARSTUDS Each designed with a round checkerboard-cut peridot measuring approximately 7.00 mm in diameter, joined by a circular diamond-set link accented with (4) melee

2026

PR 14K GOLD PERIDOT AND DIAMOND EARSTUDS

Thomaston Place Auction GalleriesThomaston, ME

LATE VICTORIAN 18K GOLD AQUAMARINE AND DIAMOND RING: LATE VICTORIAN 18K GOLD AQUAMARINE AND DIAMOND RING Centering an oval-cut aquamarine measuring approximately 8.29 x 5.81 mm, accented by (4) old European-cut diamonds, each measuring approximately 3.5

2026

LATE VICTORIAN 18K GOLD AQUAMARINE AND DIAMOND RING

Thomaston Place Auction GalleriesThomaston, ME

Frank Reubel Topaz and Diamond Necklace: A Frank Reubel sterling silver multi-strand wire collar necklace with a faceted blue topaz and small diamond in a modernist pendant setting. Marked 925. 14in long. 6.43 dwt. | You have additional ship

2026

Frank Reubel Topaz and Diamond Necklace

Briggs Auction, Inc.Garnet Valley, PA

A Pair of Harry Bertoia Diamond Chairs by Knoll: Made by Knoll International. Chrome grid "diamond" frames with vinyl upholstered cushion seats, each: 29 1/2 in. H, 34 in. W, 31 in. D

2026

A Pair of Harry Bertoia Diamond Chairs by Knoll

Alex CooperTowson, MD

10K GOLD SYNTHETIC RUBY AND DIAMOND RING: 10K GOLD SYNTHETIC RUBY AND DIAMOND RING The ring set with a heart-shaped synthetic ruby, flanked on each side by (3) diamond melee accents, for a total of (6) diamonds. Mounted in a split-shank 10K y

2026

10K GOLD SYNTHETIC RUBY AND DIAMOND RING

Thomaston Place Auction GalleriesThomaston, ME

VINTAGE 18K WHITE GOLD, SPINEL, AND DIAMOND RING: VINTAGE 18K WHITE GOLD, SPINEL, AND DIAMOND RING An 18K white gold ring centering an oval-cut grayish green spinel measuring approximately 4.88 x 3.95 mm, flanked by (8) round-cut diamond accents, wit

2026

VINTAGE 18K WHITE GOLD, SPINEL, AND DIAMOND RING

Thomaston Place Auction GalleriesThomaston, ME

(2) PENDANTS, 14K DIAMOND "A" INITIAL AND 18K ENAMEL SCARAB: (2) PENDANTS, 14K DIAMOND "A" INITIAL AND 18K ENAMEL SCARAB A group of two gold pendants. One in 14K gold, of square form, featuring (13) small round diamonds arranged to form the letter “A,”

2026

(2) PENDANTS, 14K DIAMOND "A" INITIAL AND 18K ENAMEL SCARAB

Thomaston Place Auction GalleriesThomaston, ME

14k Gold 18ct Sapphire 1.35ct Diamond Earrings: Retail: $12,700.00 ****** 14k Gold 18ct Sapphire 1.35ct Diamond Earrings ****** Metal: 14k Solid White Gold / Total Item Weight: 10.0 grams / Country Made: United States / / Main Stone: Sapphire / Col

2026

14k Gold 18ct Sapphire 1.35ct Diamond Earrings

Prestige Auction GalleriesWoodland Hills, CA

ASSORTED FLINT EAPG PATTERNED SPILLS / SPOONERS, LOT OF SEVEN: ASSORTED FLINT EAPG PATTERNED SPILLS / SPOONERS, LOT OF SEVEN, colorless lead glass and each footed; patterns include Horn of Plenty, Harp/Lyre, Inverted Thumbprint and Diamond, Diamond Pont, Saw

2026

ASSORTED FLINT EAPG PATTERNED SPILLS / SPOONERS, LOT OF SEVEN

Jeffrey S. Evans & AssociatesMt. Crawford, VA

Rolex Aftermarket Diamond Dial Oyster Perpetual Date Ref 6694 With Jubilee Bracelet: Rolex Aftermarket Diamond Dial Oyster Perpetual Date Ref 6694 With Jubilee Bracelet This Rolex Oyster Perpetual Date features a white mother-of-pearl dial accented with diamond hour markers. The watch

2026

Rolex Aftermarket Diamond Dial Oyster Perpetual Date Ref 6694 With Jubilee Bracelet

Mynt AuctionsNew York, NY

Loose Diamond - Round 5.07ct E VVS2: Loose Diamond - Round 5.07ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 5.07 Color: E Clarity: VVS2 Certification: IGI Condition: Pre-Owned Addit

2026

Loose Diamond - Round 5.07ct E VVS2

Mynt AuctionsNew York, NY

Loose Diamond - Round 2.15ct E VVS2: Loose Diamond - Round 2.15ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 2.15 Color: E Clarity: VVS2 Certification: IGI Condition: Pre-Owned Addit

2026

Loose Diamond - Round 2.15ct E VVS2

Mynt AuctionsNew York, NY

Loose Diamond - RADIANT 1.2ct Fancy Gray Yellow SI1: Loose Diamond - RADIANT 1.2ct Fancy Gray Yellow SI1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.2 Color: Fancy Gray Yellow Certification: IGI Video:

2026

Loose Diamond - RADIANT 1.2ct Fancy Gray Yellow SI1

Mynt AuctionsNew York, NY

10.32 ct Emerald Cut Lab Grown Diamond: IGI Certified Emerald Cut Loose Diamond (LAB GROWN) - Weight: 10.32 ctw; Color: F; Clarity: VVS2 #3SS38992v16

2026

10.32 ct Emerald Cut Lab Grown Diamond

Triple SSS DesignsBurbank, CA

1.59ct Round Brilliant Cut Lab Grown Diamond: IGI Certified Round Brilliant Cut Loose Diamond (LAB GROWN) - Weight: 1.59 ctw; Color: E; Clarity: VS1 #3SS23962v16

2026

1.59ct Round Brilliant Cut Lab Grown Diamond

Triple SSS DesignsBurbank, CA

Custom Used Ladies OysterPerpetual Rolex 26mm with 0.80 cttw Diamond (G-H,: Custom Used Ladies OysterPerpetual 26mm with 0.80 cttw Diamond (G-H, SI1-SI2) comes with box and appraisal #3SS94831v7

2026

Custom Used Ladies OysterPerpetual Rolex 26mm with 0.80 cttw Diamond (G-H,

Triple SSS DesignsBurbank, CA

Estate 14k Filigree Gold Diamond Ring: Estate 14K Gold Filigree Diamond Ring Metal: 14K Gold Ring Size: 6.75 Total Weight: 1.3 grams Center Stone The ring features a small round diamond at the center, weighi

2026

Estate 14k Filigree Gold Diamond Ring

Duck on a Pig Auction GalleryNewton Upper Falls, MA

Smithsonian Simulated Hope Diamond Necklace: A silver-toned statement necklace featuring a gemstone line chain and a large oval-cut pendant. The chain is composed of linked marquise-cut and round-cut clear synthetic stones. The pendant features

2026

Smithsonian Simulated Hope Diamond Necklace

Kellie's Estate SalesOkemos, MI

14K Gold Men's Diamond Ring 10.2 Grams: A men's signet-style cluster ring crafted in 14-karat yellow gold. The interior of the band is stamped with the purity mark 14K and a five-pointed star manufacturer's mark. This lot includes a vintage

2026

14K Gold Men's Diamond Ring 10.2 Grams

Kellie's Estate SalesOkemos, MI

Vintage Parker Vacumatic Silver Pearl Fountain Pen Blue Diamond Clip: Vintage Parker Vacumatic fountain pen in the Silver Pearl laminated celluloid finish, made in the USA circa 1939–1942. Features a Blue Diamond clip, striped blind cap, and original Parker USA nib. T

2026

Vintage Parker Vacumatic Silver Pearl Fountain Pen Blue Diamond Clip

Sphere Auctions LLCSun Prarie, WI

Vintage Parker Vacumatic Major Fountain Pen – Black Pearl Blue Diamond: Vintage Parker Vacumatic Major fountain pen, circa 1939–1942, featuring a black laminated celluloid barrel, Blue Diamond clip, and engraved cap band with gold-filled trim. Barrel is marked “Geo. S

2026

Vintage Parker Vacumatic Major Fountain Pen – Black Pearl Blue Diamond

Sphere Auctions LLCSun Prarie, WI

14K White Gold Marquise Violet Gemstone and Diamond Ring: A 14 karat white gold ring featuring a marquise-cut violet gemstone surrounded by clear accent diamonds, marked ROMAN 14K, size 5.25, approximately 1 inch long. Good

2026

14K White Gold Marquise Violet Gemstone and Diamond Ring

Palmer's Auction CoCampbell, NY

Vintage Parker Vacumatic Blue Azure Fountain Pen Gold Nib Blue Diamond: Vintage Parker Vacumatic fountain pen in the desirable Blue Azure laminated celluloid finish, dating to the mid-1930s. Features the sought-after Blue Diamond lifetime warranty clip, striped barrel, an

2026

Vintage Parker Vacumatic Blue Azure Fountain Pen Gold Nib Blue Diamond

Sphere Auctions LLCSun Prarie, WI

Vintage Parker Vacumatic Black Pearl Fountain Pen Blue Diamond 14K Nib: Vintage Parker Vacumatic fountain pen in the sought-after black pearl striped finish with the Blue Diamond clip and 14K Parker USA nib not stamped. Barrel imprint reads “Geo. S. Parker Vacumatic –

2026

Vintage Parker Vacumatic Black Pearl Fountain Pen Blue Diamond 14K Nib

Sphere Auctions LLCSun Prarie, WI

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Diamond Auctions

4.50 CT Lab Grown Oval Cut Diamond Vine-Style Engagement Ring in 14K White Gold

15 CT Lab Grown Emerald Cut Diamond Vintage Halo Ring in 14K White Gold

5.50 CT Lab Grown Marquise Cut Diamond Vintage Ring in 14K Yellow Gold

Luxury Lab Diamond Jewelry

Starts on:

Veraval, Gujarat, IN

IGI Round 2.57ct D VVS2 - Ideal Loose Lab Diamond

IGI Radiant 5.05ct F VVS2 - Loose Lab Diamond

IGI Marquise 2.87ct F VVS1 - Loose Lab Diamond

Luminesce Lab: Diamonds & Beyond

Starts on:

Raleigh, NC, US

IGI Heart 1.55ct D VVS2 - Loose Lab Diamond

IGI Round 1.04ct Fancy Light Pink VVS2 - Ideal Loose Lab Diamond

IGI Oval 2.39ct D IF - Loose Lab Diamond

Luminesce Lab: Diamonds & Beyond

Starts on:

Raleigh, NC, US

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