Tanzanite and Diamond Platinum Ring high jewelry 47 ct | Black Onyx

47 ct | Black Onyx — 2

42 ct | Diamond — 5

pavé-set in a precise chevron pattern in 18k white gold

Rich in colour

413 ct | 18k White Gold | Size US 6

Tanzanite and Diamond Platinum Ring high jewelry 47 ct | Black OnyxTanzanite is found in one place on earth a single square mile at the foot of Mount Kilimanjaro in Tanzania. That geological exclusivity alone makes a fine tanzanite significant. A vivid AAA stone of 5. 46 carats makes it exceptional. This example displays the variety's signature trichroism shifting between deep violet blue and burgundy depending on the light and angle at its most pronounced. Set in platinum, the coolest and most precious of metals,