Freeform Boulder Opal and Diamond Necklace
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This rare and exotic Boulder Opal is accented by a stunning diamond halo to create this beautiful one of a kind necklace. It has been meticulously set in 18K yellow gold to compliment the vibrant and stunning opal.
- 18K Yellow Gold
- 2.3ct Boulder Opal
- 0.23 Total Diamond Weight, 1.2mm Round Diamonds
- 18.30mm x 7.45mm Center Stone
BIRTHSTONES & ANNIVERSARIES
Opal is an October birthstone and the 14 year wedding anniversary.
- MINERAL: Hydrated Silica
- CHEMISTRY: SiO2•nH2O
- COLOR: All colors
- REFRACTIVE INDEX: 1.37-1.47
- BIREFRINGENCE: None
- SPECIFIC GRAVITY: 2.15 (+0.08, -0.90)
- MOHS HARDNESS: 5 to 6.5
- If you need additional information regarding any of our gems or stones please contact us at email@example.com.