Blue Diamond ~ Antique & Vintage

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Parker 51 Vacumatic Sterling Silver Cap Fountain Pen Lot (3): Parker 51 Vacumatic sterling silver cap fountain pen lot (3). Parker 51 blue diamond clip Vacumatic fill fountain pens in India Black, Cedar Blue and Dove Grey with sterling silver caps. Black example

2025

Parker 51 Vacumatic Sterling Silver Cap Fountain Pen Lot (3)

North American Pen Auctions LTD

Natural Blue Loose Diamond 0.18 Ct. 2 Pcs Round Brilliant Cut 2.8 Mm Gemstone From Belgium: Product ID: 802103058 Product Name: Natural Enhanced Diamond Weight: 0.18 CT. Size: 2.8 x 2.8 x 1.6 MM. Shape: Round Brilliant Cut Color: Blue Clarity:VSI Luster: Scintillating Gems Origin: Belgium Tr

2025

Natural Blue Loose Diamond 0.18 Ct. 2 Pcs Round Brilliant Cut 2.8 Mm Gemstone From Belgium

Treasure of Gems & Jewelry

0.58ct Peacock Blue Diamond 5.3mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2025

0.58ct Peacock Blue Diamond 5.3mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.51ct Peacock Blue Diamond 5.2mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2025

0.51ct Peacock Blue Diamond 5.2mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

1.08ct Blue Diamond 6.5x5.5x3.4mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2025

1.08ct Blue Diamond 6.5x5.5x3.4mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.69ct Peacock Blue Diamond 5.1mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2025

0.69ct Peacock Blue Diamond 5.1mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

1.05ct Blue Diamond 6x5.2x3.8mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

1.05ct Blue Diamond 6x5.2x3.8mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.88ct Peacock Blue Diamond 5.9mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.88ct Peacock Blue Diamond 5.9mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.57ct Peacock Blue Diamond 5.3mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.57ct Peacock Blue Diamond 5.3mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

2.48ct Peacock Blue Diamond 7.9mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

2.48ct Peacock Blue Diamond 7.9mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.54ct Peacock Blue Diamond 5.1mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.54ct Peacock Blue Diamond 5.1mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.73ct Peacock Blue Diamond 5.6mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.73ct Peacock Blue Diamond 5.6mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.76ct Peacock Blue Diamond 5.7mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.76ct Peacock Blue Diamond 5.7mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

2024

Rolex Mens Datejust Blue Diamond Dial Steel and 18K Gold Fluted Bezel Watch

Chairish Auctions

Effy 14k Rose Gold White Blue Diamond Knot Ring: METAL: 14k Gold. GEMSTONES: Blue and white diamonds. MEASUREMENTS: Ring size 7 3/4, top is 17mm. MARKED: Effy 14k. WEIGHT: 5.9 grams.Gemstones have not been graded for color and clarity, and tested fo

2024

Effy 14k Rose Gold White Blue Diamond Knot Ring

Hampton Estate Auction

2024

Rolex Stainless Steel Oysterdate with Custom

Pacific Global Auction

Lab grown 5.00 Ct. Stunning Green Blue lab grown Diamond Pendent 14K White Gold: Lab grown 5.00 Ct. Stunning Green Blue lab grown Diamond Pendent 14K White Gold

2024

Lab grown 5.00 Ct. Stunning Green Blue lab grown Diamond Pendent 14K White Gold

Priddy's Estate Liquidation LLC

Parker Vacumatic Major Star Clip Double Jewel Fountain Pen: Parker Vacumatic Major star clip grey pearl double jewel fountain pen. The star clip was produced in 1939 before the more common blue diamond clip appeared, this example with medium 14 K flexible nib.

2024

Parker Vacumatic Major Star Clip Double Jewel Fountain Pen

North American Pen Auctions LTD

0.88ct Peacock Blue Diamond 6mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.88ct Peacock Blue Diamond 6mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

0.80ct Peacock Blue Diamond 5.8mm - Natural Diamond, Loose Diamond: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal, diamond and color gemstone both in ma

2024

0.80ct Peacock Blue Diamond 5.8mm - Natural Diamond, Loose Diamond

Ksmith Heritage Auctioneers

ANTIQUE CAUCASIAN ORIENTAL SCATTER RUG: ANTIQUE CAUCASIAN ORIENTAL SCATTER RUG, the central field with a row of six conjoined blue diamond medallions with a geometric "S" motif band over red ground, and an addi

2024

ANTIQUE CAUCASIAN ORIENTAL SCATTER RUG

Jeffrey S. Evans & Associates

18K WHITE GOLD NATURAL BLUE DIAMOND LADIES RING: 18K white gold natural blue diamond ladies ring to include an IGI certification. Gemstones to include one 2.25ct modified brilliant cushion cut fancy deep blue VS2-SI1 diamond. Stone Type: Diamond Wei

2024

18K WHITE GOLD NATURAL BLUE DIAMOND LADIES RING

Florida Estate Sales Inc.

2024

Rolex Datejust Blue Diamond Dial

Pacific Global Auction

14KT Certified Gold 1.28ctw Dark Blue Diamond Designer Ring MSRP $11,550!: (3) round dark Blue Diamonds with a total weight of 1.02cts with a color of Dark Blue and clarity of I1-I2. (10) round Diamonds with a total weight of 0.26cts with a color of H-I and clarity of I1-I2.

2024

14KT Certified Gold 1.28ctw Dark Blue Diamond Designer Ring MSRP $11,550!

U.S. Auction Gallery

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