Sort by:
1.5ct black opal 12.3x6.3x3.2MM
$1,751.75AUD
Gem type: OpalNatural Solid Untreated Australian Black Opal Polished StoneWeight: 1.5caratsDimensions: 12.3mm x 6.3mm x 3.2mmSource: Lightning Ridge, NSW, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
1.04ct black crystal opal 10.2x7.4x2.7MM
$3,896.75AUD
Gem type: OpalNatural Solid Untreated Australian Black Crystal Opal Polished StoneWeight: 1.04caratsDimensions: 10.2mm x 7.4mm x 2.7mmSource: Lightning Ridge, NSW, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
7.76ct black crystal opal 17.3x11.6x6.1MM
$3,896.75AUD
Gem type: OpalNatural Solid Untreated Australian Black Crystal Opal Polished StoneWeight: 7.76caratsDimensions: 17.3mm x 11.6mm x 6.1mmSource: Lightning Ridge, NSW, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
2.26ct black crystal opal 12.9x8x3.6MM
$3,510.00AUD
Gem type: OpalNatural Solid Untreated Australian Black Crystal Opal Polished StoneWeight: 2.26caratsDimensions: 12.9mm x 8mm x 3.6mmSource: Lightning Ridge, NSW, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
65.23ct boulder opal 46.2x21.1x7.5MM
$44,525.00AUD
Gem type: OpalDescriptionNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 65.23caratsDimensions: 46.2mm x 21.1mm x 7.5mmSource: Queensland, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
13.81ct boulder opal 24.5x12.9x6.1MM
$38,993.00AUD
Gem type: OpalDescriptionNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 13.81caratsDimensions: 24.5mm x 12.9mm x 6.1mmSource: Queensland, AustraliaSize and weight are approximateFollow Us:Instagram: @opal.mermaidsFacebook:facebook.com/Opal.MermaidsPinterest: pinterest.com.au/opal.mermaids
5.9 ct black opal 18.2x10.2x4.9MM
$5,196.75AUD
Gem type: Opal Natural Solid Untreated Australian Black Opal Polished Stone Weight: 5.9carats Dimensions: 18.2mm x 10.2mm x 4.9mm Source: Lightning Ridge, NSW, Australia Size and weight are approximateFollow Us:...
2.83ct collector piece black opal 19.8x10.5x2.2MM
$22,743.00AUD
Handmade Materials: Gem type: Opal Description Natural Solid Untreated Australian Black Opal Polished Stone Weight: 2.83carats Dimensions: 19.8mm x 10.5mm x 2.2mm Source: Lightning Ridge, NSW, Australia Size and weight...