4.2ct boulder opal 13.4x10.3x3.7MM Black opal

4.2ct boulder opal 13.4x10.3x3.7MM Black opalGem type: Opal Natural Solid Untreated Australian Boulder Opal Polished Stone Weight: 4. 2carats Dimensions: 13. 4mm x 10. 3mm x 3. 7mm Source: Queensland, Australia Size and weight are approximate Follow Us: Instagram: @opal. mermaids Facebook: facebook. com Opal. Mermaids Pinterest: pinterest. com. au opal. mermaids

Mermaids Pinterest: pinterest

Material: 18kt yellow goldStyle: Opal ringsOpal Type: Australian black opalWeight: 0

Secondary drill: 1

Dimensions: 10mm x 7

Multicolored opal ring features an all diamond design that delicately frames each opal giving it a higher rim that exudes style and power

Material: 18kt yellow goldStyle: Opal ringsOpal Type: Australian black opalWeight: 1

Gem type: OpalDescriptionNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 16

7mm x 4mmSource: Lightning Ridge

64caratsDimensions:8

4 gramsDiamond: 0

6mmSource: Queensland

Gem type: OpalNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 25