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Late 19th Century Loose Gemstones

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Period: Late 19th Century
Loose GIA Certifed 0.94ct J Si1 Old European Cut Diamond
Located in Amsterdam, NL
This is an a geniune antique 0.94ct old european cut diamond. The color is J and the clarity is Si1; the diamond faces up quite white and it is eye-clean. Importantly, it is GIA certified. The diamond will come in a black velvet display case...
Category

Antique Late 19th Century Loose Gemstones

Materials

Diamond

GIA-Certified Old European Brilliant Cut Natural Diamond
Located in Palm Desert, CA
This exceptional 2.46ct loose natural diamond showcases a stunning Old European Brilliant cut and comes certified with GIA report number 2233774142, issued on November 13, 2025. With...
Category

Unknown Late Victorian Antique Late 19th Century Loose Gemstones

Materials

Diamond

Italian Micromosaics Microsaic Colosseo Romano Colosseum Roman
Located in Milano, IT
Two wonderful 1800 circa Micro mosaic handmade by craftsmen and assembled with micro mosaic made in onyx depicting the colosseum of Rome. Brooch total weight 27.80 grams circa
Category

Unknown Antique Late 19th Century Loose Gemstones

Materials

Onyx

Eye Catching Natural Loose Mintgreen Tourmaline Cushion Shape Ring Gem 3 Carats
Located in Peshawar, PK
Loose Tourmaline Weight: 3.0 Carats Dimension: 9.5x7x5 Mm Origin: Kunar Afghanistan Shape: Cushion Color: Mint Green Treatment: Non Certificate: On Demand Tourmaline is a gemstone...
Category

Afghan Arts and Crafts Antique Late 19th Century Loose Gemstones

Materials

Tourmaline

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