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The Collection

Exceptional Tanzanite

A selection of investment-grade stones sourced through our trusted network at Merelani, Tanzania — the world’s only commercial source.

Investment-grade gemstones are individually valued according to colour, clarity, cut, carat weight, provenance and market demand — not a centralised exchange price. Enquire for current availability and valuation.

Cushion-Cut Tanzanite

4.25 ct  ·  Cushion  ·  Ref TZ-101

Merelani · Tanzania

Oval-Cut Tanzanite

3.40 ct  ·  Oval  ·  Ref TZ-102

Merelani · Tanzania

Trillion-Cut Tanzanite

2.15 ct  ·  Trillion  ·  Ref TZ-103

Merelani · Tanzania

Emerald-Cut Tanzanite

5.10 ct  ·  Emerald cut  ·  Ref TZ-104

Merelani · Tanzania

Pear-Cut Tanzanite

6.75 ct  ·  Pear  ·  Ref TZ-105

Merelani · Tanzania

Round Brilliant Tanzanite

2.90 ct  ·  Round brilliant  ·  Ref TZ-106

Merelani · Tanzania

Radiant-Cut Tanzanite

8.30 ct  ·  Radiant  ·  Ref TZ-107

Merelani · Tanzania

Marquise-Cut Tanzanite

3.85 ct  ·  Marquise  ·  Ref TZ-108

Merelani · Tanzania

Illustrations are representative. Each stone is accompanied by full documentation on enquiry, including gemmological certification and provenance records. Availability changes without notice.