Round deep blue-purple tanzanite, Stuller SKU 500106511

4.02 ct Round Blue Tanzanite — One of One

Set as Ring
$5,209.92
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Round deep blue-purple tanzanite, Stuller SKU 500106511

4.02 ct Round Blue Tanzanite — One of One

$5,209.92
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Some gemstones announce themselves quietly: a deep, vivid blue that seems to hold its own light. This 4.02 ct round tanzanite is cut to show off a lively face-up presence, with an eye-clean appearance and a generous 10.1 mm diameter.

Stone details

  • Natural blue tanzanite, 4.02 ct
  • Round faceted cut; 10.1 mm diameter
  • Depth: 6.29 mm
  • Eye-clean appearance
  • Heating treatment (Stuller code H)
  • Origin listed as Tanzania; no formal grading report supplied

See the stone in motion

Choose to have this stone set as a ring, set as a pendant, or request a jeweler consultation. The first 3 grams of Fairmined gold are included, generally enough for a ring or pendant. Additional gold or stones are charged at cost; Earthborne services are included.

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