Large Natural Opal of Unusual Fire

This large natural opal of unusual fire measures 2.5" tall X 2.5" wide X 2" deep. It weighs 263.6 grams.

This large natural opal of unusual fire measures 1.75" tall X 2" wide X 2" deep. It weighs 103.9 grams.

Large American Natural Black Opal Crystal with Pin Fire 13.00cts Secret Opal Mine Discovered in Utah Dimensions: 28.43X14.28X7.20 MM* Weight: 12.99 cts* * (estimate/approximately)

A handmade 18k yellow gold necklace pendant, in three separate sections, the bottom with large natural cabochon oval bezel set Mexican fire opal (color: dark orange, clarity: semi-transparent, approx.

Antique Gold and 14 K Gold Hat pin. Measures 6.5 inches with out the end cap. Opal appears to be natural with a large play of fire. In excellent condition. Stem and top both test as 14K gold. No maker

An impressive 14K yellow gold designers ring with textured finish, featuring a large natural opal stone surrounded by garnet and zirconia stones. Fine Antique And Vintage Jewelry, Fashionable Accessor

Designed as a large oval cabochon opal (26 x 18 x 7mm) set in 14k gold ropework, size 7-3/4, 15.5g Provenance: Estate of a Briarcliff Manor, NY Lady

18K and 14K gold contemporary design pendant by local artist & jeweler, Dan Chambers, signed 6/22. Large natural freeform opal, actual weight 6.95ct. Bezel set in 18K gold with a 14K gold base. A natu

Stunning Full Fire Natural Opal 11.87 carats....Size: (MM)23.0 X 18.6 X 7.6 MM...origin - Ethopia

Sterling Silver | Genuine Turquoise & Synthetic Opal | Hemerson Brown Turquoise & Synthetic Fire Opal Large Cluster Dragonfly Necklace & Earrings Set | Navajo Native American Southwest Indian Jewelry

20.85 mm x 13.6 mm prong set Fire Opal surrounded by 20 3.75 mm pearls. Dimensions: Size 6.25 (SAP6-561)(EL)

Stunning Full Fire Natural Opal 6.05 carats...Size (L W H) :15.81 x 11.00 x 7.10 mm; Hardness - 6.5; Completely Natural...100% earth mined.....origin - Ethopia

NATURAL OPAL RHODOLITE GARNET & TOPAZ 925 SILVER EARRING 14K WHITE GOLD COATING; STONE SHAPEROUND CABOCHON CUT & PEAR PORTUGUESE CUT;STONE DIMENSION-5 X 3 MM. , 8 MM. , 1.2 MM.;ITEM WEIGHT-7.76 GRAM;C

3.75 ct Ethiopia Natural Fire Opal. Origin - Ethiopia Reserve: $90.00 Shipping: Domestic: Flat-rate of $12.00 to anywhere within the contiguous U.S. International: Foreign shipping rates are determine

Large fire opal 18.93 ct, oval faceted, yellow-orange, inner features, 23.67 x 16.64 x 10.47 mm

Title: IGI Certified 6.15 Ctw Natural Fire Opal Pear Cab Stone Clarity: Transparent Gemstones: Opal Carat Weights: 6.15 Size/Dimensions: 20.18 x 10.41 x 5.91 mm Additional Information: IGI Online Veri

Title: 7.53 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 7.53 Size/Dimensions: 18.77 x 11.74 x 7.89 Additional Information: International

Stunning Full Fire Natural Opal 3.54 carats....Size: (MM)14.8 X 9.2 X 6.2 MM....origin - Ethopia

Title: 6.19 ct "IGI Certified" Natural Fire Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 6.19 Size/Dimensions: 18.01 x 13.23 x 6.86 Additional Information: International Gemological

Title: 6.19 ct "IGI Certified" Natural Fire Opal Brand: Opal Gemstones: Loosegemstone Color/Clarity: VVS Carat Weights: 6.19 Size/Dimensions: 18.01 x 13.23 x 6.86 Additional Information: International

Stunning Fire Natural Opal & Natural Mandrin Orange Spessarite Earrings..........100% Natural Opal & Natural earth mined Spessarite Gemstone.....Made in Canada

Title: AAA Quality Natural Fire Opal - 4 Carats Gemstones: Opal Carat Weights: 4 Carats Size/Dimensions: 13X11X7 mm Additional Information: AAA Quality Natural Fire Opal - 4 Carats Reserve: $140.00 Sh

Stunning Fire Natural Opal & Natural Mandrin Orange Spessarite Earrings..........100% Natural Opal & Natural earth mined Spessarite Gemstone.....Made in Canada

Stunning Fire Natural Opal & Natural Mandrin Orange Spessarite Earrings......925 Sterling Silver......100% Natural Opal & Natural earth mined Spessarite Gemstone.....Made in Canada