Luminescent Synthetic Garnet-Like Crystals

阅读更多

Liberian Ruby

A trip to a rural Liberian diamond mining community results in a newly discovered source of corundum.

阅读更多

Forsterite in a Purple Tanzanian Spinel

阅读更多

Exceptional Gemstone Acquisitions by the Kreis Family

阅读更多

Enormous Cat’s-Eye Aquamarine

阅读更多

Rare Double Pseudomorph Ikaite-Calcite-Opal

阅读更多

Brenda Smith Jewelry Designs

阅读更多

Sapphire from Montana’s Secondary Deposits, Colombian Emerald Morphology, the 2023 Tucson Shows, and More…

阅读更多

YNY Jewels: Designer Surbhi Pandya

Handcrafted jewelry pieces featuring tanzanite carvings stood out at the GJX show.

阅读更多

Sixth Annual Gianmaria Buccellati Foundation Award Winner

A graduate of GIA’s Jewelry Design program in London is the recipient of the 2022 Gianmaria Buccellati Foundation Award.

阅读更多

Exceptionally Rare Pearls from ECIJA

阅读更多

New Find of Petroleum-Included Quartz from Madagascar

阅读更多

上一页第 26 页,共 133 页下一页

您或许还会喜欢

YMAL GIA Ed
了解校园课程和在线教育
Learn About NextGem
GIA NextGem™ 钻石零售 培训
Explore GIA Laboratory Promotional Offers
探索 GIA 鉴定所的促销优惠
Shop the GIA Store
访问 GIA 商店