4.91 ct Oval Blue Tanzanite — One of One

Long, elegant proportions give this oval tanzanite a distinctive presence. At 4.91 ct and nearly 12 mm long, its vivid blue color and faceted cut make it a striking center stone for a personal one-of-one design.

Stone details

• Natural blue tanzanite, 4.91 ct
• Oval faceted cut; 11.8 × 8.64 mm
• Depth: 7.08 mm
• Heating treatment (Stuller code H)
• Origin listed as Tanzania; no 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.