Gemologists also use the term “adamantine,” or “diamond-like,” to describe gems with mirror-like luster, which refers to how a gem’s surface looks when it reflects light. A number of gems (of course, including diamonds) show adamantine luster. Princess-cut diamond solitaire ring, 1.57 cts, 6.53 x 6.46 x 4.70 mm. © Dan Stair Custom Gemstones. Used with permission.
Colorless Diamond, 1.57 ct Faceted Princess Cut in Ring
Gemologists also use the term "adamantine," or "diamond-like," to describe gems with mirror-like luster, which refers to how a gem's surface looks when it reflects light. A number of gems (of course, including diamonds) show adamantine luster. Princess-cut diamond solitaire ring, 1.57 cts, 6.53 x 6.46 x 4.70 mm. © Dan Stair Custom Gemstones. Used with permission.
Article: A Brief History of Diamonds
Credit: Dan Stair Custom Gemstones
| Gemstone | Diamond |
| Natural or man made | Natural |
| Carat Weight | 1.57 |
| Height | 6.53 |
| Width | 6.46 |
| Depth | 4.7 |
| Jewelry type | Ring |
| Gem State | Faceted |
| Color | Colorless |
| Transparency | Transparent |