Black Diamond

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8.05 Cts Black Sapphire & Diamond 18KGP Designer Necklace: 9 pieces of GENUINE 8x4mm ovals Black Sapphires quality AAA no treatment.2 pieces of GENUINE single cut diamonds 0.02 carat Tw.8.65 grams of brass layered with 18K yellow Gold .The length is around 18

2026

8.05 Cts Black Sapphire & Diamond 18KGP Designer Necklace

U.S. Auction GalleryEncino, CA

2.93 CT Black Sapphire Diamond 18KGP Designer Earrings: 2 pieces of GENUINE 8X6 mm Pears Black Sapphires quality AAA no treatment. 10 pieces of GENUINE single cut diamonds 0.08 carat Tw, I2-I3 no treatment. 1.85 grams of brass layered with 18K yellow gold.

2026

2.93 CT Black Sapphire Diamond 18KGP Designer Earrings

U.S. Auction GalleryEncino, CA

4.05 Cts Natural Sapphire Diamonds Rhodium Plated Designer Bracelet $1,385!: Gemstone DescriptionGemstone: Black SapphireColor: BlackShape: OvalSize: 7x5Quantity: 4CTW: 4.02 Diamond DescriptionShape: RoundsSize: 1.1mm Quantity: 3CTW: 0.03Grade: I3Color: H-I Material Informatio

2026

4.05 Cts Natural Sapphire Diamonds Rhodium Plated Designer Bracelet $1,385!

U.S. Auction GalleryEncino, CA

2.23 Cts Natural Diamond Sapphire Sterling Silver Designer Earrings MSRP $1,595!: Gemstone Description Gemstone: Sapphire Color: Black Shape: Round Size: 2.5mmQuantity: 20CTW: 2.02 Diamond Description Shape: Rounds Size: 1.2mm Quantity: 20CTW: 0.21Grade: I3Color: H-I Material Infor

2026

2.23 Cts Natural Diamond Sapphire Sterling Silver Designer Earrings MSRP $1,595!

U.S. Auction GalleryEncino, CA

5.04 CT Sapphire & Diamond Designer 18KGP Bracelet: 25 pieces of GENUINE 3.1mm Square black sapphires quality AAA no treatment.4 pieces of GENUINE single cut diamonds, 0.04 carat tw no treatment.17.25 grams of brass layered with 18K yellow gold.The len

2026

5.04 CT Sapphire & Diamond Designer 18KGP Bracelet

U.S. Auction GalleryEncino, CA

6.12 Cts Sapphire & Diamond Designer Necklace $1,680: 1 piece of GENUINE 12X10mm faceted oval Black Sapphire quality AAA no treatment.16 pieces of GENUINE single cut diamonds 0.12 carat Tw, I2-I3 no treatment.13.11 grams of base metal layered with 18K ye

2026

6.12 Cts Sapphire & Diamond Designer Necklace $1,680

U.S. Auction GalleryEncino, CA

12.09 CT Sapphire & Diamond Designer Bracelet $1,350: 12 pieces of GENUINE 7X5mm oval black sapphires.12 pieces of GENUINE single cut diamonds, 0.09 carat tw.12.25 grams of brass layered with 18K yellow gold.The length is around 7 1/2 inches.The width is

2026

12.09 CT Sapphire & Diamond Designer Bracelet $1,350

U.S. Auction GalleryEncino, CA

4.66 CT Sapphire & Diamond Designer Earrings $1,180: 2 pieces of GENUINE 3x4 mm faceted Emerald cut Black Sapphires quality AAA no treatment. 10 pieces of GENUINE 1.2 mm single cut diamonds SI-1 no treatment. 6.89 grams of Base Metal layered with 18K ye

2026

4.66 CT Sapphire & Diamond Designer Earrings $1,180

U.S. Auction GalleryEncino, CA

Loose Diamond - ROUND 0.99ct Black VS1: Loose Diamond - ROUND 0.99ct Black VS1 Source: Natural Shape: ROUND Carats: 0.99 Color: Black Certification: NONE Video:

2026

Loose Diamond - ROUND 0.99ct Black VS1

BidhausNew York, NY

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

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

Parker Standard Vacumatic Black Fountain Pen Fine USA Nib: Vintage Parker Standard Vacumatic fountain pen in black laminated celluloid with transparent striped barrel and black cap. Features the Blue Diamond clip and a Parker U.S.A. Fine nib. The pen shows ty

2026

Parker Standard Vacumatic Black Fountain Pen Fine USA Nib

Sphere Auctions LLCSun Prarie, WI

Vintage Parker Vacumatic Major Black Golden Pearl Fountain Pen 14K USA #6 Nib: Vintage Parker Vacumatic Major fountain pen in the classic Black with Golden Pearl laminated finish, manufactured circa 1937–1942. Features the desirable Blue Diamond arrow clip, original black doub

2026

Vintage Parker Vacumatic Major Black Golden Pearl Fountain Pen 14K USA #6 Nib

Sphere Auctions LLCSun Prarie, WI

Vintage Parker Vacumatic Major Black Golden Pearl Fountain Pen 14K USA #5 Nib: Vintage Parker Vacumatic Major fountain pen in the classic Black with Golden Pearl laminated finish, manufactured circa 1937–1942. Features the desirable Blue Diamond arrow clip, gold-filled cap ban

2026

Vintage Parker Vacumatic Major Black Golden Pearl Fountain Pen 14K USA #5 Nib

Sphere Auctions LLCSun Prarie, WI

Vintage Parker “51” Fountain Pen w/ Lustraloy Cap & Original Box: Vintage Parker “51” fountain pen featuring a black Lucite barrel with a brushed Lustraloy stainless steel cap and the classic blue diamond clip. Includes the original Parker “51” prese

2026

Vintage Parker “51” Fountain Pen w/ Lustraloy Cap & Original Box

Sphere Auctions LLCSun Prarie, WI

Two Boulder Opal Pendants in 14K: 1) 14K yellow gold pendant featuring an organically shaped black boulder opal cabochon with strong blue and green play-of-color bezel set in a wide high polish frame with round diamond prong set accen

2026

Two Boulder Opal Pendants in 14K

Alex CooperTowson, MD

Black Starr & Frost Old European Diamond Platinum Ladies Antique Pocket Watch to Fix: Described By: Chris Falconer NOEDD Title: Black Starr & Frost Old European Diamond Platinum Ladies Antique Pocket Watch to Fix Description: An incredible antique Black Starr & Frost ladies pocket watc

2026

Black Starr & Frost Old European Diamond Platinum Ladies Antique Pocket Watch to Fix

Hess Fine AuctionsSt Petersburg, FL

Emerald 4.29ct Black VVS2 - Loose Natural Diamond: Emerald 4.29ct Black VVS2 - Loose Natural Diamond 4.29ct Black VVS2 - Loose Natural Diamond with EX Cut, EX Polish, and Symmetry. This stunning emerald-cut diamond boasts a rare black color and except

2026

Emerald 4.29ct Black VVS2 - Loose Natural Diamond

SEUYCORaleigh, NC

SE-2 UNLISTED SQUARE PRESSED OPEN SALT: SE-2 UNLISTED SQUARE PRESSED OPEN SALT, jadeite green (reacts under black light), square body with canted corners, flat rim with serrated outer edge, diamond and quatrefoil pattern to the exterior, ra

2026

SE-2 UNLISTED SQUARE PRESSED OPEN SALT

Jeffrey S. Evans & AssociatesMt. Crawford, VA

Coomi, White Gold and Diamond Charm Ring: Coomi, White Gold and Diamond Charm Ring Briolette cut brown diamond (origin of color not tested), round brilliant cut diamonds, and round black diamonds. 20 karat white gold. Ring size 6 1/4. Stamp:

2026

Coomi, White Gold and Diamond Charm Ring

Freeman'sChicago, IL

World War II German Political Organization Sleeve Diamond Insignia: Black cloth sleeve diamond featuring an embroidered swastika centered within white and red concentric circles. Constructed in machine embroidery on a black wool-backed diamond-shaped field, the insign

2026

World War II German Political Organization Sleeve Diamond Insignia

Rare TreasuresHarrisburg, PA

WWII German SS Signals Specialist Sleeve Diamond Insignia: Black cloth sleeve diamond embroidered with a silver-gray communications symbol consisting of an arrow combined with a lightning-bolt motif. This insignia is associated with SS signals and communicati

2026

WWII German SS Signals Specialist Sleeve Diamond Insignia

Rare TreasuresHarrisburg, PA

WWII German NSKK Diamond Sleeve Insignia: This black diamond-shaped cloth insignia was worn by members of the National Socialist Motor Corps (NSKK), one of the paramilitary organizations responsible for motor transport training and support wi

2026

WWII German NSKK Diamond Sleeve Insignia

Rare TreasuresHarrisburg, PA

World War II Hitler Youth (Hitlerjugend) Flag Bearer’s Shield Insignia: Black wool shield-shaped insignia featuring a silver-gray embroidered national eagle above the red-and-white Hitler Youth diamond emblem. Constructed with detailed multi-color embroidery and a silver-

2026

World War II Hitler Youth (Hitlerjugend) Flag Bearer’s Shield Insignia

Rare TreasuresHarrisburg, PA

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Black Diamond Auctions

10 Carat Emerald Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

5.5 Carat Cushion Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

12 Carat Radiant Cut Certified D VVS1 Lab Grown Diamond in 14KT Solid White Gold Engagement Ring

Certified Lab Grown Diamond Fine Jewelry

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Delhi, Delhi, IN

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