Diamond – Natural, Faceted, Black, 0.70 ct
Although rare black diamonds do occur in nature, most such stones on the market are actually treated. The 0.70-ct black diamond center stone in…
Diamond – Natural, Faceted, Pink, 0.59 ct
This stunning engagement ring by Leibish features a 0.59-ct, round, fancy intense purplish pink diamond center stone and a halo of colorless and…
Aquamarine – Natural, Faceted, Blue
White gold earrings with diamonds and Brazilian aquamarines. Jewelry and photo by Mauro Cateb. Licensed under CC By-SA 4.0.
Diamond – Natural, Faceted, Black
Find this Ring at LeinishDark and stunning black diamonds are taking center stage in engagement rings. From Leibish.
Diamond – Natural, Faceted, Green
Find this Ringat LeibishA chameleon diamond is as unique as its wearer. Find this chameleon halo ring at Leibish.
Diamond – Natural, Faceted, Green
Find this Ringat LeibishChameleons and their family members of brown and green and yellow diamonds hold diamond lovers captive. Find this chameleon…
Malachite – Natural, Cabochon, Green
Malachite jewelry. Photo © Joel E. Arem, PhD, FGA. Used with permission.
Coral – Natural, Cabochon, Pink
Coral jewelry, Mediterranean Sea (reddish beads around 5 mm in size). Photo © Joel E. Arem, PhD, FGA. Used with permission.
Obsidian – Natural, Cabochon, Orange
Mahogany “blood” obsidian cabochon. Photo courtesy of liveauctioneers.com and Easterly Auction Company.
IGS Become Member