Stunning Black Opal with Blue-Green Fire

VINTAGE LADY'S 14K GOLD AND BLACK OPAL PENDANT NECKLACES, LOT OF TWO, comprising a shell-form example with five tapered inlaid sections with exhibits of blue and green fire, bail marked "TH 14K", fitt

This is a vintage 14K white gold ladies ring featuring a large oval Australian opal cabochon with stunning blue, red, and green fire. The opal is flanked by a total of six full cut diamonds. The diamo

No Reserve! Title: 45.05 Ct "Stunning" Blue Green Fire Labradorite Additional Information: Gemstones: Natural Labradorite Carat Weights: 45.05 ct Size/Dimensions: 31 X 19 X 7 mm Treatment: Color Dyed

No Reserve! Title: 49.40 Ct "Stunning" Blue Green Fire Labradorite Additional Information: Gemstones: Natural Labradorite Carat Weights: 49.40 ct Size/Dimensions: 33 X 23 X 7.50 mm Treatment: Color Dy

No Reserve! Title: 49.80 Ct "Stunning" Blue Green Fire Labradorite Additional Information: Gemstones: Natural Labradorite Carat Weights: 49.80 ct Size/Dimensions: 34 X 24 X 7.40 mm Treatment: Color Dy

14K yellow gold ring by Bagley & Hotchkiss, featuring mosaic black opal with blue, green, and pink play of color flush set with two lines of black jade on either side, high polish shank, sz 10,15.2 gr

Loose 2.39ct oval cabochon cut black opal displaying green fire. Measures 14.5x9.55x3.44mm. TH-231

BLACK OPAL..............WEIGHT..2.820CTS;SHAPE-TRILLION;SIZE(L X W X D)11.0 X 11.0 X 5.3 MM ;COLOUR-BLACK;PIECES1ORIGINETHIOPIA This item ships from Canada

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

14KT YELLOW GOLD AND OPAL BRACELET ~ 7" IN LENGTH, OPENWORK RIBBON LIKE DESIGN SET WITH 9 OPAL CABOCHONS -ONE MISSING, STUNNING OPALS WITH STRONG BLUE, GREEN AND ORANGE PINFIRE STAMPED AND TESTED WITH

Loose black opal with bright blue-green play of colours, approx. 1.86 ct

SIZE 12

SIZE 8

SIZE 6

SIZE 7

Ladies 14kt yellow gold opal dolphin pendant featuring a 3D dolphin design over a oval opal tablet displaying blue and green fire. Measures 19x25mm. Gross weight 4.4 grams

Featuring two oval-shaped black opal cabochons with blue and green play of color​, weighing a total of approximately 2.80 carats, in a textured 14K yellow gold setting; tops measure 7/8 x 5/

17 marquise opals with blue, green and orange fire play, totaling 5.75 carats with 17 round diamonds totaling .25 carat, 10K and 14K yellow gold, with appraisal of $2,050.00, 17" long.

Title: 54.64 ct Lightning Ridge Australian black opal Color/Clarity: red,blue ,green flashing/opaque Gemstone Type: natural/untreated Carat Weights: 54.64 Size/Dimensions: 47.17 x 26.22 x 6.43 MM Orig

Title: 15.28 ct natural lightning ridge australian black opal Color/Clarity: red,blue.green flashing/opaque Gemstone Type: natural/untreated Carat Weights: 15.28 Size/Dimensions: 25.46 x 17.69 x 4.52

Title: 15.28 ct natural lightning ridge australian black opal Color/Clarity: red,blue.green flashing/opaque Gemstone Type: natural/untreated Carat Weights: 15.28 Size/Dimensions: 25.46 x 17.69 x 4.52

This is an antique 14K gold grape bunch motif brooch pin feature 15 Australian opals with excellent red, blue, and green fire. 1 7/8 x 1 3/8". It weighs 8g. The opals range from 5.2 x 4.3mm to 7.6 x 4

Antique 10k yellow gold ring set with on large center opal (10mm x 8mm) accented by 16 opals; all with good homogeneous blue-green fire, size 4.75, stamped 10k, 2.57g, 1.65dwt. PROVENANCE: From a prom

Natural Ethopian Black Opal 3.78 Carats.........size - 12.45 x 11.36 x 6.06 mm; No treatment in any way.... Origin Ethopia;