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Lot 68Platinum, Color-Change Star Sapphire and Diamond Ring
Centering one oval color-change star sapphire ap. 12.16 cts., in a surround of 86 round and 16 tapered baguette diamonds ap. 1.40 cts., ap. 10.8 dwts. Size 6 3/4.

With GIA report no. 6204930094, Sri Lanka origin, violetish blue changing to purple, no gemological evidence of heat enhancement.

Sold for $3,438
Estimate $1,800-2,500

Star Sapphire: medium slightly grayish violetish blue, centered 6 ray asterism, 2 legs weak, hexagonal zoning, several minor nicks and light scratches, translucent, good polish..

Diamonds: G-H-I-VS-SI.

1 x 3/4 inch.

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