Best australian boulder opal Deals Online in the US
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Tindi 09.30Cts. Jumbo Boulder Ethiopian Opal Natural Welo Fire Rough Specimen Gemstone Supply, Jewelry Making Gemstones, Loose Crystals, October Birthstone, Fire Play Opal, Handpicked AssortedTindi 
4.36 ct Pear Cabochon(12.43 x 9.77mm) Natural Australian Boulder OpalPUHARGEMS- Best Value
Gemstone Type: 100% Natural, Solid Australian Boulder OpalWeight: 3.10 Carats (c 
Natural Australian Doublet Fire Opal 5PCs. Lot, Genuine Flashy Opal With Boulder Opal Backing, Flashy Doublet Opal 6x4mmGeneric
7.5ct 12x11.5x4mm Colorful Australian Koroit Boulder Opal Cabochon Square Gem
10.35 ct AIG CERTIFIED FANCY CUT (15 x 14 mm) UNHEATED/UNTREATED AUSTRALIAN BOULDER OPAL NATURAL LOOSE GEMSTONEDeluxe Gems
Australian Fire Black Opal Triplet - Genuine Australian Triplet Opal Necklace Pendant in 925 Sterling Silver Gold Plated Women's JewelryOpal Gallery-
17ct 24.3x14.7x5.4mm Colorful Australian Koroit Boulder Opal Free Form Cabochon
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HARSHALI GEMS 4.8 Carat Black Australian Fire Opal Stone - Original and Natural AAA++ TDV Gemstone - Certified for Jewelry Making, Energy Stone, Reiki, Meditation, Art-Crafts-DIY - For Men and WomenHARSHALI GEMS
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23.4ct Natural Australian Boulder Opal Loose Gem ( Make An Offer)
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Dreamy Australian Queensland Boulder Opal RoughThe Opal Source
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Natural Australian Koroit Matrix boulder opal 925 Sterling Silver Pendant 26mmNatural Rocks by Kala
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3.4ct Queensland Boulder Opal Natural Australian Opal Gem, multicolour display
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Stunning Boulder Opal Single RoughThe Opal Source
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All Natural Solid Australian Boulder Opal, 9.5 carats 1.8 G
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Spectacular Rough Australian Boulder Opal Assortment ParcelThe Opal Source
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63.10ct Natural Boulder Opal Loose Stone Gem Flash Fire Australian Gemstone
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CRYSTALIS Natural Australian Opal, Koroit Opal, Boulder Opal Beads Slider Bracelet with Elegant Pearl, Beaded Crystals, Chakra Healing Gemstone, Women Gift Jewelry, 925 Sterling Silver Slider 10 inchCRYSTALIS
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australian boulder opal rough 5250carats 1050gUsed
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Rough Queensland Australian Color River Boulder Opal PairThe Opal Source
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Natural Australian Boulder Opal Cabochon Loose Gemstone 16.8ct Flash Pattern
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3.95 ct Pear Cabochon(13.21 x 10.65mm) Natural Australian Boulder OpalPUHARGEMS
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Natural Australian Queensland Matrix Opal Round Cabochon Loose Gemstone 5.37ct
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20% OffNatural 4.5 Cts Raw Ethiopian Opal Rough Gemstones Multi Fire Welo Opal Stones for Tumbling & Jewelry Making Supplies Healing Crystals Gems Rocks Loose GemstonesJaguar Gems
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australian boulder opal rough 5750carats 1150gUsed
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7.92 ct FANCY SHAPE (21 x 10 mm) MULTI COLOR AUSTRALIAN KOROIT BOULDER OPAL NATURAL LOOSE GEMSTONEDeluxe Gems
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9.05ct Natural Boulder Opal Loose Stone Gem Flash Fire Australian Gemstone
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Genuine Opal Jewelry - Genuine Australian Triplets Opal Necklace Pendant in Sterling Silver White Gold Plated Women's Jewelry (Green/Blue Opal White Gold Plated)Opal Gallery
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Australian Boulder Opal PendantsFree Shipping
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R6408 Australian Boulder Opal 2.2CT 10x8mm Sterling Silver Ring Gift for Her (7)Generic
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Natural Australian Boulder Opal Rough Specimen 200g Blue Green Play of Color
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Dazzling Rough Uncut Australian Winton Boulder Opal ParcelThe Opal Source
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Australian Boulder Opal Specimen Polished Orange Green Play Color 21g
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Australian Triplet Opal - Fire Opal - Genuine Australian Triplets Opal Necklace Pendant in Sterling Silver White Gold Plated Women's JewelryOpal Gallery
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6.45 ct Fancy Cabochon (19.18 x 10.56mm) Natural Australian Boulder OpalPUHARGEMS
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8.41 ct Fancy Cabochon (15.75 x 15.17mm) Natural Australian Boulder OpalPUHARGEMS
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Natural Australian Doublet Fire Opal 4PCs. Lot, Genuine Flashy Opal With Boulder Opal Backing, Flashy Doublet Opal 7x5mmGeneric
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Light Australian Color Slash Boulder Opal SplitThe Opal Source
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Yashee 10 Pcs,5X4 MM, Natural Black Opal, Oval Shape, Ethiopian Opal Gemstone Wholesale Lot,DIY Jewelry Making Supply, Chakra Healing Gemstone, Real Crystal, BirthstoneYashee
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Genuine Sterling Silver Australian Opal Ring | Abundant Brilliance | Real Multicolor Opal Gemstone | Woman Jewelry | Natural Opal with Iridescent Fire | Direct Mine to Market | Valentine’s Day GiftAustralian Opal Direct
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ABC Jewelry Mart Natural Australian Boulder Fire Opal Gemstone, Size 38x19x7 MM, Opal Suppliers, Stone For Pendant, Handmade, Queensland Boulder OpalABC Jewelry Mart
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Polished Australian Hydrangea Boulder Opal CarvingThe Opal Source
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Boulder Opal Ring 925 Sterling Silver Natural Australian Boulder Opal Size 7.5 Handmade Blue Opal RingMunchkinsmirror
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6.95 ct Fancy Cabochon Shape (17 x 10 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose GemstoneDeluxe Gems
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Boulder Opal Ring Size 8 October Birthstone 925 Sterling Silver Australian Opal Handmade Stackable Rings for WomenMunchkinsmirror
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Sterling Silver Topaz Australian Opal Ring | Acrylic Splash | Genuine Multicolor Opal Gemstone Jewelry for Women | Unique Statement Ring with Natural Fire | Elegant Gift IdeaAustralian Opal Direct
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Colorful Blended Queensland Australian Boulder Opal ParcelThe Opal Source
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Natural Opal - Lightning Ridge Australia - 6.42 Cts - Genuine Australian Opal Stone - Loose Cabochon Gemstone - SolidGemEmporium
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Australian Triplet Opal Earrings - Dainty Australian Opal Triplet Earrings in White or Yellow Gold Plated on Sterling Silver Women's JewelryOpal Gallery
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2.48 ct Pear Cabochon(15.29 x 6.49mm) Natural Australian Boulder OpalPUHARGEMS
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Australian opal pendant silver, real matrix opal necklace silver, white opal necklace boulder opal pendant Coober Pedy Opal QueenslandGeneric
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10 Pcs,3.5x3.5 MM, Yashee Natural Ethiopian Opal Crystal,Brilliant Cut, Square Shape, Jewelry Making Supply, Chakra Energy Healing Gemstone, Real Top Grade Crystal, Birthstone, Wholesale dealYashee
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4.80 ct AIG Certified Fancy Cut (23 x 11 mm) Unheated/Untreated Australian Boulder Opal Natural Loose GemstoneDeluxe Gems
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Yashee 1 PCS Synthetic Black Opal Pear Shape Gemstone, Wholesale Lot, Chakra Energy Healing Crystals, Top Grade Stone, Birthstone, DIY Jewelry Making Bulk Gemstone DealYashee
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Australian Doublet Fire Opal 5PCs. Lot, Fire Opal With Boulder Opal Backing, Natural Doublet Opal Cabochon, 6x4mm BN-1271Generic
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CRYSTALINES Natural Boulder Opal Gemstone Bolo Bracelet, Healing Crystals Beads, Handmade Boho Jewelry for Women, Silver Slider Opal Bracelet, Minimalist Birthday Christmas Gift, 10inchCRYSTALINES
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Sterling Silver Australian Opal Ring with Cubic Zirconia | Genuine Blue Green Oceanic Opal Gemstone Jewelry | Handmade Women’s Bezel Set Ring | Elegant Engagement or Promise RingAustralian Opal Direct
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Australian Boulder Opal Bracelet: Darkened Sterling Silver Chain BraceletGeneric
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Gemsgrowth Natural Boulder Opal Brilliant Oval Cut 7.65 Ct CERTIFIED Australian Gemstone-WGemsgrowth
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Boulder opal pendant, Australian opal necklace, Boulder opal necklace mens opal pendant, anniversary gift for men, mens jewelry for himGeneric
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4.66 ct Pear Cabochon(15.98 x 10.80mm) Natural Australian Boulder OpalPUHARGEMS
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Raw Jumbled Australian Queensland Boulder Opal StonesThe Opal Source
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3.09 ct Fancy Cabochon (11.50 x 10.61mm) Natural Australian Boulder OpalPUHARGEMS
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Exquisite Single Australian Boulder Opal Cutter With Bright Neon ColorsThe Opal Source
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LUSTRE AND LIGHT Natural Raw Peruvian Opal Pendant Necklace for Women in Sterling SIlver - Healing Stone Jewelry - October Birthstone Jewelry Gifts for Her Birthday, Anniversary (Bezel-Set)LUSTRE AND LIGHT
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Single Rough Multifired Australian Boulder OpalThe Opal Source
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Large Australian Boulder Opal Charm Pendant, unique gift for men and womenGeneric
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13 inch Strand of gem Australian Boulder Opal 8mm Round Faceted Beads for DIY Jewelry Making. Australian Boulder Opal Beads Strand CHIK-STNRD-47285CHIKLEET
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Polished Australian Queensland Colorful Veiny Boulder Opal StoneThe Opal Source
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Polished Australian Serrated Boulder Opal SpecimenThe Opal Source
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ONE 7x5 7mm x 5mm Oval Australian Doublet Boulder Opal Cabochon Gemstone EBS9073Generic
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The Opal Source Radiant Set Of Raw Uncut Australian Boulder OpalsThe Opal Source
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Koroit Boulder Opal Rough 31.85 CaratGeneric
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22.59 ct FANCY CABOCHON SHAPE METALLIC POLISHED VERY RARE KOROIT YOWAH AUSTRALIAN BOULDER OPAL NATURAL LOOSE GEMSTONEDeluxe Gems
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37.71 ct Fancy Cabochon Shape (26 x 20 mm) Play of Colors Australian Koroit Queensland Boulder Opal Natural Loose GemstoneDeluxe Gems
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8-8. 5 mm Australian Boulder Opal Plain Round Gemstone Beads Strand Sale/Semi Precious Beads/Boulder Opal Bead Wholesale/Opal StrandLKBEADS
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Polished Australian Lightning Ridge Swirl Opal StoneThe Opal Source
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28.16 ct Fancy Cabochon Shape (31 x 20 mm) Play of Colors Australian Koroit Queensland Boulder Opal Natural Loose GemstoneDeluxe Gems
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Australian Color Bending Boulder Opal Stone CutterThe Opal Source
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Genuine Opal Earrings - Australian Triplets Opal Earrings Stud - White Gold Plated on Sterling Silver - Simple Design Women's Jewelry (blue/green)Opal Gallery
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Raw Australian Boulder Opal Gemstone Pendant Necklace- Mixed Metal-October- Women's Unisex Jewelry- Valentine's Day- Gift IdeaNadean Designs
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Beautiful Complex Rough Australian Boulder Opal ParcelThe Opal Source
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Polished Australian Milky Way Boulder Opal StoneThe Opal Source
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Precious Colored Sand Drip Australian Queensland Boulder Opal StoneThe Opal Source
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Heavy Sterling Silver Boulder Opal Bracelet: Australian Gemstone Jewelry for MenGeneric
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Polished Australian Milky Way Boulder Opal StoneThe Opal Source
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Beautiful Australian Royal Blue Boulder Opal PairThe Opal Source
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Australian Precious Opal: A Guide Book for ProfessionalsUsedAndrew Cody Pty Ltd
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Natural Australian Koroit Matrix boulder opal 925 Sterling Silver Ring Size 5Natural Rocks by Kala
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Ag Minerals Koroit Nut Boulder Opal // 79 CaratsAg Minerals
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Opal PassionPaul Sedawie
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Super Vibrant Australian Lightning Ridge Black Opal RoughThe Opal Source
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Australian Blue Boulder Opal Diamond Necklace- Genuine Diamonds- October Birthday Birthstone Women's Jewelry- Gift IdeaNadean Designs
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Gorgeous Australian Queensland Lapis Boulder Opal StoneThe Opal Source
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Excentric Queensland Australian Boulder Opal ParcelThe Opal Source
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Natural Australian Koroit Matrix boulder opal 925 Sterling Silver Pendant 34mmNatural Rocks by Kala
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The Opal Source Rough Pair Of Lightning Ridge Australian Black OpalsThe Opal Source
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BRILLIANT SHOW Sterling Silver Australian Opal Ring | Genuine Boulder Opal with Vivid Rainbow Flash | Luxury Jewelry for Women | Ethical and Sustainable Heirloom GiftAustralian Opal Direct
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Boulder Opal BookletPhoenix Blue Pty Ltd
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18.10 ct Pear Cabochon (21.80 x 15.51mm) Natural Australian Boulder OpalPUHARGEMS
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Trippy Raw Queensland Boulder Opal RoughThe Opal Source
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The Opal Source Natural Rainbow Australian Lightning Ridge Uncut Raw OpalsThe Opal Source
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large blue purple opal pendant, Australian opal necklace mens Boulder opal necklace, mens opal pendant, unique gift for men, birthstone giftGeneric
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Professional Grade Raw Queensland Australian Boulder Opal With Full Red Color BarThe Opal Source
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Full Australian Boulder Opal Color Wave RubThe Opal Source
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big boulder opal necklace, Australian opal necklace mens Boulder opal pendant, mens opal pendant, unique gift for him, anniversary giftCrazyAss Jewelry Designs
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Single Queensland Australia Rough Boulder Opal Cutter With Mixed FiresThe Opal Source
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Colored Compass Australian Queensland Boulder Opal Stone CutterThe Opal Source
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GEMHUB Natural Ethiopian Welo Opal Rough Stone, Raw Crystal, October Birthstone, Handpicked Stone, Jewelry Making Gemstone, Ultra Fire Opal, Size-14X10X9 mmGEMHUB
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real Boulder opal pendant silver, real opal necklace, Australian opal pendant black silver, gift for her, layering necklace, birthstone giftGeneric
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12.67 ct Fancy Cabochon (20.06 x 15.01mm) Australian Koroit Boulder OpalPUHARGEMS
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Uncut Australian Queensland Jellyfish Boulder Opal CutterThe Opal Source
112 Australian Boulder Opal deals are available from:
Amazon, eBay stores, starting from $1.99.
The biggest discount we found is 20% on Natural 4.5 Cts Raw Ethiopian Opal Rough Gemstones Multi Fire Welo Opal Stones for Tumbling & Jewelry Making Supplies Healing Crystals Gems Rocks Loose Gemstones at Amazon.
The lowest price we found is $1.99 while the highest is $4,000.00.
Prices for the best Australian Boulder Opal deals average at $231.61.
Last updated on July 22, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Australian Boulder Opal.