Lightning Ridge Black Opal and Diamond Necklace
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This rare and exotic Lightning Ridge Black Opal has been meticulously set in 18K white gold to compliment the vibrancy of the opal. The scintillating diamond halo accents the kaleidoscope of color within the Lightning Ridge Black Opal to complete this one of a kind necklace.
- 18K White Gold
- 1.8ct Lightning Ridge Black Opal
- 0.20 Total Diamond Weight, 27pc 1mm Round Diamonds
- 12.6mm Length of Freeform 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 firstname.lastname@example.org.