Natural Ruby Gemstone with Lab Report

Description

4.19 carat loose pear shaped purplish red, Mozambique, determined to have no indication of thermal treatment. The lab report is from GRS GemResearch Swisslab Switzerland, considered one of the most respected gem labs. 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 0052

Estimate $400-$800Apr 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

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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.

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