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Results for “No Heat Ruby”

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Three Natural Ruby Gemstones with Lab Reports: 2.71 carat loose cushion shaped purplish red natural ruby, determined to have no evidence of heat enhancement. 1.53 carat loose cushion shaped purplish red ruby, determined to have no evidence of heat

Apr 09, 2026

Three Natural Ruby Gemstones with Lab Reports

Cordier Auctions

Est. $200-$400

Three Natural Ruby Gemstones with Lab Reports: 1.46 carat loose natural pink ruby, oval cut, no evidence of heat enhancement, SLP Gem Laboratory Bangkok. 2.05 carat loose OM/Fancy cut red natural ruby, no evidence of thermal treatment, Gemological

Apr 09, 2026

Three Natural Ruby Gemstones with Lab Reports

Cordier Auctions

Est. $200-$400

Natural Ruby Gemstone with Lab Report: 1.23 carat loose cushion shaped purplish red natural ruby, determined to have no evidence of heat treatment, Burapha Gemological Laboratory, Chanthaburi. From a selection of fine gemstones of a retiri

Apr 09, 2026

Natural Ruby Gemstone with Lab Report

Cordier Auctions

Est. $100-$200

One Natural Ruby Gemstone with Lab Report: 3.54 carat loose cushion shaped red natural ruby, determined to have no positive microscopic evidence of heat enhancement, Emil Gem Laboratory (Japan), Bangkok. From a selection of fine gemstones of a

Apr 09, 2026

One Natural Ruby Gemstone with Lab Report

Cordier Auctions

Est. $100-$200

Natural Ruby Gemstone with Lab Report: 1.81 carat loose oval shaped redish purple natural ruby, determined to have no indications of heat treatment, Burapha Gemological Laboratory, Chanthaburi. From a selection of fine gemstones of a retir

Apr 09, 2026

Natural Ruby Gemstone with Lab Report

Cordier Auctions

Est. $100-$200

3 Gemstones incl Ruby and Sapphire: Includes (1) Pink Sapphire, square, 3.66 carats, no evidence of heat enhancement; (2) Ruby, oval, 1.92 carats, natural; and (3) Yellow Sapphire, pear, 1.93 carats, natural. From a selection of fine ge

Apr 09, 2026

3 Gemstones incl Ruby and Sapphire

Cordier Auctions

Est. $200-$400

Two Natural Ruby Gemstones with Lab Reports: 2.38 carat loose cushion shaped purplish red, determined to have no evidence of heat enhancement. 1.44 carat loose pear shaped pinkish red, determined to have no evidence of heat enhancement. Both lab

Apr 09, 2026

Two Natural Ruby Gemstones with Lab Reports

Cordier Auctions

Est. $200-$400

Platinum AIGS Certified 1.74ct Oval Ruby Diamond Halo Ring: Platinum AIGS Certified 1.74ct Oval Ruby Diamond Halo Ring This exquisite cocktail ring features a stunning natural oval ruby at its center, boasting a vibrant reddish pink hue with no heat treatment.

Apr 04, 2026

Platinum AIGS Certified 1.74ct Oval Ruby Diamond Halo Ring

Est. $4,862-$6,320

Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches: Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches This exquisite Victorian pendant features a stunning combination of 18K gold and silver, adorned with 9 Burma no heat rubies totaling approxi

Apr 05, 2026

Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches

Est. $4,862-$6,320

GIA 2.31CT NATURAL CUSHION VIVID RED RUBY DIAMONDS BYZANTINE RING 18KT+: Title: GIA 2.31CT NATURAL CUSHION VIVID RED RUBY DIAMONDS BYZANTINE RING 18KT+ Description: Byzantine Revival Red Prime No Heat Ruby 1.31ct. Natural GIA Certified Ruby Ring GIA Certified Report ID: 51

2026

GIA 2.31CT NATURAL CUSHION VIVID RED RUBY DIAMONDS BYZANTINE RING 18KT+

Chairish Auctions

Est. $14,000-$17,000

Buy Now for $11,640.00

Platinum 2.90ct Diamond and Burma Ruby Ring: A breathtaking 13.47 carat Burma No Heat Ruby makes a statement at the center of this luxury ring. Bold and incredibly impressive, an exquisite halo of Diamonds totaling 2.90 carats surround the cente

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Platinum 2.90ct Diamond and Burma Ruby Ring

Eastern European Art Gallery Inc

Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches: Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches This exquisite Victorian pendant features a stunning combination of 18K gold and silver, adorned with 9 Burma no heat rubies totaling approxi

Apr 06, 2026

Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches

Est. $7,966-$9,639

Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches: Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches This exquisite Victorian pendant features a stunning combination of 18K gold and silver, adorned with 9 Burma no heat rubies totaling approxi

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Victorian 18K Gold Silver Ruby Diamond Pendant 2.25 inches

14K Yellow Gold 0.65ct Diamond and Ruby Ring: A 26.23 carat No Heat Ruby cabochon with an intense red hue makes a statement at the center of this impressive luxury ring. A halo of Diamonds totaling 0.65 carats surround the center stone and provid

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14K Yellow Gold 0.65ct Diamond and Ruby Ring

Eastern European Art Gallery Inc

14K Yellow Gold 0.65ct Diamond and Ruby Ring: A 26.23 carat No Heat Ruby cabochon with an intense red hue makes a statement at the center of this impressive luxury ring. A halo of Diamonds totaling 0.65 carats surround the center stone and provid

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14K Yellow Gold 0.65ct Diamond and Ruby Ring

Eastern European Art Gallery Inc

18K Yellow Gold 1.90ct Diamond and Ruby Ring: This luxury ring will continually take your breath away. At the center, a vibrant 13.97 carat Burma No Heat Ruby provides a stunning pop of color. It’s surrounded by sparkling Diamonds with a total

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18K Yellow Gold 1.90ct Diamond and Ruby Ring

Eastern European Art Gallery Inc

Platinum 2.90ct Diamond and Burma Ruby Ring: A breathtaking 13.47 carat Burma No Heat Ruby makes a statement at the center of this luxury ring. Bold and incredibly impressive, an exquisite halo of Diamonds totaling 2.90 carats surround the cente

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Platinum 2.90ct Diamond and Burma Ruby Ring

Eastern European Art Gallery Inc

Ruby 3.8ct tcw 6mm Heart Cut No Reserve GGL Certified Two PAIR: Romantic-shaped gemstone, These rubies often feature a rich red hue, have subjected to traditional heat treatment to enhance color and clarit.

Apr 13, 2026

Ruby 3.8ct tcw 6mm Heart Cut No Reserve GGL Certified Two PAIR

California Gemstones

Est. $100-$300

Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds: Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds This exquisite Art Deco brooch/clips is crafted in platinum, showcasing a stunning arrangement of Burma no-heat rubies and diamonds.

5 days Left

Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds

Est. $21,164-$27,513

Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch: Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch This exquisite vintage flower brooch showcases the artistry of Trabert & Hoeffer Mauboussin, featuring a stunning combination o

4 days Left

Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch

Est. $23,790-$30,927

Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch: Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch This exquisite vintage flower brooch showcases the artistry of Trabert & Hoeffer Mauboussin, featuring a stunning combination o

Apr 09, 2026

Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond Brooch

Est. $38,979-$47,164

GIA Certified 3.68ct. Natural ruby diamond earrings 18kt**: Title: GIA Certified 3.68ct. Natural ruby diamond earrings 18kt** Description: GIA Certified Natural Matching Ruby Cluster earrings. 1.00ct. & 1.00ct. 6.94 X 4.86 X 3.38 & 7.14 x 5.02 X 3.24mm Oval Br

2026

GIA Certified 3.68ct. Natural ruby diamond earrings 18kt**

Chairish Auctions

Est. $11,000-$13,000

Buy Now for $9,215.00

Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds: Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds This exquisite Art Deco brooch/clips is crafted in platinum, showcasing a stunning arrangement of Burma no-heat rubies and diamonds.

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Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds

$20,610(11 bids)

AGL Certified Retro Brooch with Sapphire Ruby Diamond in 18K Gold and Platinum: AGL Certified Retro Brooch with Sapphire Ruby Diamond in 18K Gold and Platinum This retro brooch is crafted from 18K yellow gold and platinum, featuring AGL certified Thai no-heat sapphires with an ap

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AGL Certified Retro Brooch with Sapphire Ruby Diamond in 18K Gold and Platinum

$23,260(19 bids)

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