Boulder Opal Transparent Loose Gemstones
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260 Results
200 Ct+ NATURAL Boulder Opal Doublet ROUND Cut Rare Loose Gemstone CERTIFIED Lot
$152.27Was: $281.99or Best OfferFree shippingPolished Boulder Cushion Winton Green Blue Fancy Shape 23.50 Carats Lapidary
$31.49Was: $44.99or Best OfferFree shipping5.5 CTS, BOULDER OPAL RUB, QUEENSLAND AUSTRALIA FREE SHAPE 15 X 13 MM
$31.88$19.26 shippingNEW OPAL 23.20 CT CERTIFIED LOOSE Cushion GEMSTONE CUT NATURAL MULTI-COLOR
$30.09Was: $42.99or Best OfferFree shipping5.45ct 18.4x10.5x4mm Blue Crystal Pipe Australian Boulder Opal Oval Cabochon Gem
$159.00or Best Offer$5.25 shippingNew Listing27.72 CT 27X22 MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$14.990 bidsFree shippingEnding May 29 at 9:06PM PDT6d 18h5.47 Ct Alluring (14 x 10) Top Collection Natural Australian Koroit Boulder Opal
$12.00or Best Offer$8.00 shipping6.20 Ct Mesmerizing (17 x 11) Violet Blue Natural Australian Koroit Boulder Opal
$18.000 bidsor Best OfferEnding Today at 9:19PM PDT18h 38mFree shipping6.43 Ct Exquisite (16 x 11)Top Collection Natural Australian Koroit Boulder Opal
$18.00or Best Offer$8.00 shipping13.58 Ct Splendid (19 x 15)Top Collection Natural Australian Koroit Boulder Opal
$10.000 bidsor Best OfferEnding Today at 8:39PM PDT17h 58mFree shipping8.30 Ct Mesmerizing (18 x 13) Violet Blue Natural Australian Koroit Boulder Opal
$22.000 bidsor Best OfferEnding May 28 at 9:19PM PDT5d 18hFree shipping14.57Ct RAREST MULTI-COLOR MATRIX PRECIOUS NATURAL KOROIT NUT BOULDER OPAL !
$21.99or Best Offer$5.99 shipping8.30 Ct Well-Chosen (18 x 13) Violet Blue Australian Koroit Boulder Opal "SALE"
$42.00or Best Offer$8.00 shippingPolished Boulder Opal Winton Green Blue Fancy Shape 17.70 Carats Lapidary
$38.50Was: $55.00or Best OfferFree shipping25.27 CT 28X19 MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$9.99or Best Offer$8.00 shipping24.12 CT 26X17MM HUGE! AUSTRALIAN NATURAL KOROIT BOULDER OPAL LOOSE GEMSTONE
$15.99Free shipping8.07 Ct Impressive (14 x 14) Violet Blue Natural Australian Koroit Boulder Opal
$22.00or Best Offer$8.00 shipping6.95 Ct Rarest (18 x 11) Neon Violet Blue Natural Australian Koroit Boulder Opal
$12.00or Best Offer$8.00 shipping6.95 Ct Fabulous (18 x 11) Violet Blue Natural Australian Koroit Boulder Opal
$18.00or Best Offer$8.00 shipping3 ct. Boulder opal Natural Australian Gem Boulder Opal
$450.00Free shipping19.26 Ct Shocking Fire Fancy Shape 38 x 11 mm 100%Natural Australia Boulder Opal
$24.00or Best Offer$8.00 shipping17.15 Ct Mesmerizing (22 x 16)Violet Blue Natural Australian Koroit Boulder Opal
$12.00or Best Offer$8.00 shipping10.93 Ct Fabulous (27 x 13) Neon Violet Natural Australian Koroit Boulder Opal
$27.000 bidsor Best OfferEnding Friday at 8:24PM PDT1d 17hFree shipping13.58 Ct World Class (19 x 15) Collection Natural Australian Koroit Boulder Opal
$7.00or Best Offer$8.00 shipping18.09 Ct Superb (18 x 18) Top Collection Natural Australian Koroit Boulder Opal
$12.00or Best Offer$8.00 shipping20.97 Ct Extra Ordinary (19 x 16) Top Natural Australian Koroit Boulder Opal
$8.00or Best Offer$8.00 shipping36.01 Ct Resplendent (32 x 14) Collection Natural Australian Koroit Boulder Opal
$16.00or Best Offer$8.00 shipping24.08 Ct Perfect Fancy 23.5 x 14.2 MM Australia Natural BOULDER OPAL
$35.09or Best Offer$6.58 shipping33.18 Ct Remarkable (25 x 20) Collection Australian Koroit Boulder Opal "SALE"
$20.00or Best Offer$8.00 shipping8.65Ct Pretty Perfect Oval 14.8X11.1 MM Australia Natural BOULDER OPAL
$21.99or Best Offer$5.99 shipping4.36Ct Incredible Perfect Perfect Round 10.4 MM Australia Natural BOULDER OPAL
$13.99or Best Offer$5.99 shipping10.34 Ct Hilarious (18 x 15) Violet Blue Natural Australian Koroit Boulder Opal
$20.00or Best Offer$8.00 shipping27.88 Ct Impressive (20 x 20) Violet Blue Australian Koroit Boulder Opal "SALE"
$18.00or Best Offer$8.00 shipping26.13 Ct Valuable (19 x 18) Violet Blue Australian Koroit Boulder Opal "SALE"
$16.00or Best Offer$8.00 shipping8.30 Ct Flashing (18 x 13) Neon Violet Blue Australian Koroit Boulder Opal"SALE"
$44.00or Best Offer$8.00 shipping8.65Ct Pretty Perfect Oval 14.8X11.1 MM Australia Natural BOULDER OPAL
$24.11or Best Offer$6.58 shipping5.37 Ct Esteemed (18 x 11) Top Collection Natural Australian Koroit Boulder Opal
$12.00or Best Offer$8.00 shipping9.47 Ct Splendid (17 x 13) Violet Blue Australian Koroit Boulder Opal "SALE"
$18.00or Best Offer$8.00 shipping17.28 Ct World Class (24 x 15) Violet Blue Australian Koroit Boulder Opal "SALE"
$12.00or Best Offer$8.00 shipping26.13 Ct Flashing (19 x 16) Violet Blue Australian Koroit Boulder Opal "SALE"
$14.00or Best Offer$8.00 shipping10.68 Ct Remarkable (26 x 10) Collection Australian Koroit Boulder Opal "SALE"
$18.00or Best Offer$8.00 shipping15.80 Ct Romantic (20 x 16) Top Collection Australian Koroit Boulder Opal "SALE"
$12.00or Best Offer$8.00 shipping18.42 Ct Valuable (21 x 17) Violet Blue Australian Koroit Boulder Opal "SALE"
$14.00or Best Offer$8.00 shipping4.11Ct Premium Perfect Oval 11.5X9.7 MM Australia Natural BOULDER OPAL
$15.35or Best Offer$6.58 shipping6.41Ct Awesome Perfect Pear 14.7X9.4 MM Australia Natural BOULDER OPAL
$19.74or Best Offer$6.58 shipping4.11Ct Premium Perfect Oval 11.5X9.7 MM Australia Natural BOULDER OPAL
$13.99or Best Offer$5.99 shipping26.88 Ct Amusing Fire Fancy Shape 30 x 15 mm 100% Natural Australia Boulder Opal
$30.00or Best Offer$8.00 shipping24.08 Ct Perfect Fancy 23.5 x 14.2 MM Australia Natural BOULDER OPAL
$31.99or Best Offer$5.99 shipping6.41Ct Awesome Perfect Pear 14.7X9.4 MM Australia Natural BOULDER OPAL
$17.99or Best Offer$5.99 shipping8.89 Ct Flashing (18 x 14)Neon Violet Blue Australian Koroit Boulder Opal "SALE"
$40.00or Best Offer$8.00 shipping17.41 Ct Hilarious (24 x 15) Violet Blue Natural Australian Koroit Boulder Opal
$51.00or Best Offer$8.00 shipping42.98 Ct Resplendent (25 x 22)Violet Blue Natural Australian Koroit Boulder Opal
$14.00or Best Offer$8.00 shipping27.08 Ct Glamorous (22 x 17) Collection Natural Australian Koroit Boulder Opal
$16.00or Best Offer$8.00 shipping4.58 Ct Incomparable Oval 12.2 x 9.0 MM 100% Natural Australia BOULDER OPAL
$15.99or Best Offer$5.99 shipping27.08 Ct Mesmerizing (22 x 17) Collection Australian Koroit Boulder Opal "SALE"
$14.00or Best Offer$8.00 shipping13.58 Ct Fantastic (19 x 15) Collection Natural Australian Koroit Boulder Opal
$9.00or Best Offer$8.00 shipping25.15 Ct Shocking (22 x 16) Violet Blue Natural Australian Koroit Boulder Opal
$9.00or Best Offer$8.00 shipping7.29 Ct Alluring (16 x 13)Violet Blue Natural Australian Koroit Boulder Opal Gem
$12.00or Best Offer$8.00 shipping32.23 Ct Remarkable (34 x 19) Collection Natural Australian Koroit Boulder Opal
$18.00or Best Offer$8.00 shipping26.13 Ct Mystical (19 x 16) Violet Blue Natural Australian Koroit Boulder Opal
$16.00or Best Offer$8.00 shipping