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Natural Ruby Gemstone with Lab Report

Description

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 retiring GIA Graduate Gemologist, custom jewelry designer, appraiser, artist, and avid collector.

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Natural Ruby Gemstone with Lab Report

Lot 0062

Estimate $100-$200Apr 9, 2026, 11:00 AM EDT

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Fine & Decorative Arts Auction

Apr 09, 2026 11:00 AM EDT

Harrisburg, PA, United States

Three Natural Ruby Gemstones with Lab Reports: 2.42 carat loose rectangular cushion shaped orangy red natural corundum (ruby), determined to have no indications of heating. 1.56 carat loose cushion shaped purplish red natural corundum (ruby),

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Four Ruby Gemstones: 3.1 carat loose oval cabochon red ruby, Zambia. 3.4 carat oval cabochon red ruby, India. 1.05 carat oval cabochon red ruby, Africa. 1.08 carat oval cabochon, Burma. The gemologist collector's records

Apr 09, 2026Four Ruby Gemstones

Four Tourmaline Gemstones: 9.29 carat light green baguette cut tourmaline, Afghanistan. 8.29 carat emerald cut chrome green tourmaline, Brazil. 4.13 carat octagon cut blue green tourmaline, Nigeria. 3.18 carat octagon cut

Apr 09, 2026Four Tourmaline Gemstones

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

Apr 09, 2026Natural Ruby Gemstone with Lab Report

Three Natural Ruby Gemstones with Lab Reports: 1.69 carat loose oval brilliant step cut orangy red natural corundum (ruby), determined to have no indications of heating, GIT The Gem and Jewelry Institute of Thailand. 2.44 carat oval natural red ru

Apr 09, 2026Three Natural Ruby Gemstones with Lab Reports

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, 2026One Natural Ruby Gemstone with Lab Report

Three Ruby Gemstones: Loose 1.75 carat top red antique facet cut ruby, with the Burapha Gemological Laboratory report stating untreated. 1.70 carats cushion/mixed cut ruby, with the Burapha Gemological Laboratory report st

Apr 09, 2026Three Ruby Gemstones

Natural Ruby with Lab Report: 6.85 carat loose oval purplish red natural ruby with no indication of heat process. The Gemstone Brief Report is by AIGS Asian Institute Of Gemological Sciences, Bangkok. From a selection of fine gems

Apr 09, 2026Natural Ruby with Lab Report

Two Sterling and 14K Gold Gemstone Rings: Both rings are sterling silver, size 7 to 7.25, one with blue sapphire and one with tanzanite, each mounted in 14k gold. Total weight is 6.8 grams.

Apr 09, 2026Two Sterling and 14K Gold Gemstone Rings

Two Sterling and 14K Gold Gemstone Rings: Both rings are sterling silver, size 6 to 6.25, one with citrine and one with amethyst mounted in 14k gold. Total weight is 9.0 grams.

Apr 09, 2026Two Sterling and 14K Gold Gemstone Rings

Two Sterling and 14K Gold Gemstone Rings: Both rings are sterling silver, size 6.25 to 7, one with blue sapphire and one with pink tourmaline mounted in 14k gold. Total weight is 7.7 grams.

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Two Sterling and 14K Gold Gemstone Rings: Both rings are sterling silver, size 7, one with opal and one with topaz, mounted in 14k gold. Total weight is 6.9 grams.

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Eight Large Gemstones incl Ametrine and Amethyst: 17.73 carat light green amethyst oval cut, Africa. 25.7 carat ametrine octagonal cut, Brazil. 62.43 carat citrine, emerald cut, Brazil. 16.58 carat ametrine, emerald cut, Bolivia. 10.39 carat emerald

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Five Large Gemstones incl Amethyst and Citrine: 34 carat light green amethyst oval cut, Brazil. 11.66 carat oval cut amethyst, Africa. 33.75 carat oval checker cut citrine, Africa. 12.52 carat pear cabochon, CC purple raspberry, Africa. 22.65

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