This vintage ring dates back to the 1960's. Four tiers of sapphires and turquoise create a tall navette shape.
- 14k Yellow Gold
- Blue Sapphires,
- Turquoise, 12 Pieces
- Size 4
- 1.9mm band width
- 15.4mm design height
BIRTHSTONES & ANNIVERSARIES
Turquoise is the traditional birthstone for the month of December and the gem of the 11th wedding anniversary.
CHEMISTRY: CuAl6(PO4)4 (OH)8.5H2O
REFRACTIVE INDEX: 1.610 to 1.650
BIREFRINGENCE: Not detectable
SPECIFIC GRAVITY: 2.76 (+0.14, -0.36
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