Gemstone Index -- Natural boulder, matrix, and Yowah opals

1.51Ct UNIQUE RAREST !! NEON GREEN BLUE FLASHY AUSTRALIAN NATURAL BOULDER OPAL

1.51Ct UNIQUE RAREST !! NEON GREEN BLUE FLASHY AUSTRALIAN NATURAL BOULDER OPAL

$9.99 31m
8.79Ct UNIQUE RAREST ! METALLIC PINK BLUE GREEN FLASHY AUSTRALIAN BOULDER OPAL

8.79Ct UNIQUE RAREST ! METALLIC PINK BLUE GREEN FLASHY AUSTRALIAN BOULDER OPAL

$2.99 39m
8.15Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

8.15Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

$11.24 1h 18m
34.71Ct Pleasant Oval cut 30 x 20 mm AAA 100% Natural Rainbow Matrix Opal

34.71Ct Pleasant Oval cut 30 x 20 mm AAA 100% Natural Rainbow Matrix Opal

$66.24 1h 18m
23.92Ct Attractive Oval cut 33 x 21 mm AAA 100% Natural Rainbow Matrix Opal

23.92Ct Attractive Oval cut 33 x 21 mm AAA 100% Natural Rainbow Matrix Opal

$51.24 1h 18m
66.65Cts. 100% NATURAL AUSTRALIAN BOULDER OPAL OVAL CABOCHON UNTREATED GEMSTONES

66.65Cts. 100% NATURAL AUSTRALIAN BOULDER OPAL OVAL CABOCHON UNTREATED GEMSTONES

$8.99 2h 34m
7.21Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

7.21Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

$11.24 2h 36m
8.05Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

8.05Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !

$11.24 3h 1m
Boulder Opal Cabochon 99Ct Natural Gorgeous Gemstone Cabochon RG-8346

Boulder Opal Cabochon 99Ct Natural Gorgeous Gemstone Cabochon RG-8346

$91.99 3h 29m
24.00 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

24.00 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

$99.56 4h 39m
8.50 Cts Natural Excellent BLACK MATRIX OPAL Gemstone Cushion Cabochon 15x15 mm

8.50 Cts Natural Excellent BLACK MATRIX OPAL Gemstone Cushion Cabochon 15x15 mm

$8.00 4h 42m
36.00 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

36.00 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

$134.74 4h 44m
49.50 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

49.50 CTS BOULDER OPAL KOROIT YOWAH AUSTRALIAN NATURAL SOLID POLISHED

$121.27 4h 56m
24.80 Ct. Free Form Cabochon Natural Gem Multi Color Flashing Boulder Opal

24.80 Ct. Free Form Cabochon Natural Gem Multi Color Flashing Boulder Opal

$36.99 5h 49m
13.19 Ct Dazzling Fire Fancy Shape 21 x 15 mm 100%Natural Australia Boulder Opal

13.19 Ct Dazzling Fire Fancy Shape 21 x 15 mm 100%Natural Australia Boulder Opal

$9.99 6h 12m