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      Rectangular Cabochon Boulder Opal — Auction Results & Price History

      189,590 results

      Explore 189,590 verified auction results for Rectangular Cabochon Boulder Opal from Sotheby's, Christie's, and hundreds more auction houses worldwide. Browse sale prices, dates, images, and detailed descriptions.

      A Group of Three Australian Opals br br The unset
      A Group of Three Australian Opals br br The unset
      14K GARNET AND OPAL RING 14K yellow gold ring contains
      14K GARNET AND OPAL RING 14K yellow gold ring contains
      ART DECO EGYPTIAN REVIVAL 14K OPAL DIAMOND ENAMELED WATCH PIN
      ART DECO EGYPTIAN REVIVAL 14K OPAL DIAMOND ENAMELED WATCH PIN
      PEARL NECKLACE WITH BLACK OPAL DOUBLET CLASP Three strand cultured
      PEARL NECKLACE WITH BLACK OPAL DOUBLET CLASP Three strand cultured
      BLACK OPAL DOUBLET AND DIAMOND RING 18k white gold ring
      BLACK OPAL DOUBLET AND DIAMOND RING 18k white gold ring
      OPAL RING Yellow gold nugget design ring set with one
      OPAL RING Yellow gold nugget design ring set with one
      OPAL DIAMOND AND EMERALD RING 14K yellow gold ring centering
      OPAL DIAMOND AND EMERALD RING 14K yellow gold ring centering
      OPAL AND DIAMOND RING Yellow gold lady s ring set
      OPAL AND DIAMOND RING Yellow gold lady s ring set
      OPAL DIAMOND AND 18K GOLD RING Fine white opal diamond
      OPAL DIAMOND AND 18K GOLD RING Fine white opal diamond
      JELLY OPAL DIAMOND AND PLATINUM RING Vintage opal diamond and
      JELLY OPAL DIAMOND AND PLATINUM RING Vintage opal diamond and
      EARLY 20th CENTURY OPAL AND DIAMOND RING the marquise shaped
      EARLY 20th CENTURY OPAL AND DIAMOND RING the marquise shaped
      NATURAL UNTREATED TURQUOISE Sleeping Beauty Mine Arizona An impressive natural
      NATURAL UNTREATED TURQUOISE Sleeping Beauty Mine Arizona An impressive natural
      OPAL RING 14k yellow gold ring with nine round cabochon
      OPAL RING 14k yellow gold ring with nine round cabochon
      OPAL AND DIAMOND PENDANT 14k yellow gold pendant with modified
      OPAL AND DIAMOND PENDANT 14k yellow gold pendant with modified
      OPAL RING Yellow gold lady s ring set with one
      OPAL RING Yellow gold lady s ring set with one
      OPAL DIAMOND AND EMERALD BROOCH 14k yellow gold oval brooch
      OPAL DIAMOND AND EMERALD BROOCH 14k yellow gold oval brooch
      OPAL RING 14k yellow gold ring with open design border
      OPAL RING 14k yellow gold ring with open design border
      BOULDER OPAL Queensland Australia Boulder opals from Queensland Australia usually
      BOULDER OPAL Queensland Australia Boulder opals from Queensland Australia usually
      GOLD QUARTZ CABOCHON Australian High Carat Gold A rectangular cabochon
      GOLD QUARTZ CABOCHON Australian High Carat Gold A rectangular cabochon
      AN OPAL AND SAPPHIRE CLUSTER RING the circular mixed cut
      AN OPAL AND SAPPHIRE CLUSTER RING the circular mixed cut
      A Ladies White Opal Ring br br 14k yellow gold
      A Ladies White Opal Ring br br 14k yellow gold
      A Sapphire and Opal Dome Ring br br The white
      A Sapphire and Opal Dome Ring br br The white
      Natural Australian Boulder Opal 26 x 14 x 6 5mm
      Natural Australian Boulder Opal 26 x 14 x 6 5mm
      Natural Australian Boulder Opal 31 x 12 x 9mm Total
      Natural Australian Boulder Opal 31 x 12 x 9mm Total
      9ct Gold Ring Shank Together With Two Small Opals And
      9ct Gold Ring Shank Together With Two Small Opals And
      Interesting Shadowboxed The World of Semi Precious Stone Sample containing
      Interesting Shadowboxed The World of Semi Precious Stone Sample containing
      18kt Gold Boulder Opal and Diamond Ring centering a bezel
      18kt Gold Boulder Opal and Diamond Ring centering a bezel
      Antique High Karat Gold and Lapis Brooch bezel set with
      Antique High Karat Gold and Lapis Brooch bezel set with
      LADIES PLATINUM OPAL AND DIAMOND RING Hammerman Brothers br the
      LADIES PLATINUM OPAL AND DIAMOND RING Hammerman Brothers br the
      OPAL AND DIAMOND RING br The green cabochon oval opal
      OPAL AND DIAMOND RING br The green cabochon oval opal
      AN OPAL AND DIAMOND CLUSTER RING the cabochon oval opal
      AN OPAL AND DIAMOND CLUSTER RING the cabochon oval opal
      A Contemporary 18ct Gold Black Opal and Diamond Brooch by
      A Contemporary 18ct Gold Black Opal and Diamond Brooch by
      14 karat yellow and white gold opal and diamond bangle
      14 karat yellow and white gold opal and diamond bangle
      Opal pearl and diamond chatelaine brooch Ten oval cabochon white
      Opal pearl and diamond chatelaine brooch Ten oval cabochon white
      A gold stick pin incorporating a section of boulder opal
      A gold stick pin incorporating a section of boulder opal
      Gold brooches flower form set with five oval cabochon cut
      Gold brooches flower form set with five oval cabochon cut
      Australian boulder opal and diamond ring deep rich opal cabochon
      Australian boulder opal and diamond ring deep rich opal cabochon
      Vintage 18K Gold Opal amp Diamond Jacket Pin Brooch 18K
      Vintage 18K Gold Opal amp Diamond Jacket Pin Brooch 18K
      Two Pieces of Gold and Opal Jewelry br a 14K
      Two Pieces of Gold and Opal Jewelry br a 14K
      An opal and silver pendant The free form boulder opal
      An opal and silver pendant The free form boulder opal
      A QUEENSLAND BOULDER OPAL AND DIAMOND BANGLE Crafted in 14ct
      A QUEENSLAND BOULDER OPAL AND DIAMOND BANGLE Crafted in 14ct
      An opal ring by Marylyn Verstraeten The large rectangular boulder
      An opal ring by Marylyn Verstraeten The large rectangular boulder
      UNMOUNTED OPAL CABOCHONS Thirty stones include black opals boulder opals
      UNMOUNTED OPAL CABOCHONS Thirty stones include black opals boulder opals
      Opal and Gold Necklace br Of contemporary design composed of
      Opal and Gold Necklace br Of contemporary design composed of
      Sampler of Four Australian Opals br Including a freeform cabochon
      Sampler of Four Australian Opals br Including a freeform cabochon
      Two Antique Opal and Seed Pearl Pins set with a
      Two Antique Opal and Seed Pearl Pins set with a
      An opal and eighteen karat gold pendant Michael Overstrm free
      An opal and eighteen karat gold pendant Michael Overstrm free
      Without Reserve Group of Five Opals from Various Localities Ethiopia
      Without Reserve Group of Five Opals from Various Localities Ethiopia
      18k Boulder Opal and Diamond Ring ca 1960s 18k yellow
      18k Boulder Opal and Diamond Ring ca 1960s 18k yellow
      VICTORIAN 14K NEPHRITE JADEITE OPAL AND DIAMOND FOB 14K yellow
      VICTORIAN 14K NEPHRITE JADEITE OPAL AND DIAMOND FOB 14K yellow
      FIRE BOULDER OPAL AND FOURTEEN KARAT GOLD RING The white
      FIRE BOULDER OPAL AND FOURTEEN KARAT GOLD RING The white
      BOULDER OPAL PENDANT AND MABE PEARL EARRINGS American 21st century
      BOULDER OPAL PENDANT AND MABE PEARL EARRINGS American 21st century
      An early 20th century gold and opal bracelet designed as
      An early 20th century gold and opal bracelet designed as
      18th C Islamic Gemstone Intaglios w Incised Script Middle East
      18th C Islamic Gemstone Intaglios w Incised Script Middle East
      14K OPAL CRAB PIN 14K yellow gold crab pin contains
      14K OPAL CRAB PIN 14K yellow gold crab pin contains
      BOULDER OPAL DIAMOND AND FOURTEEN KARAT GOLD PENDANT The yellow
      BOULDER OPAL DIAMOND AND FOURTEEN KARAT GOLD PENDANT The yellow
      COLLECTION OF TWENTY FIVE UNSET GEMSTONES including oval garnet cabochons
      COLLECTION OF TWENTY FIVE UNSET GEMSTONES including oval garnet cabochons
      COLLECTION OF NINETY SEVEN UNSET OPALS 86 white opal cabochons
      COLLECTION OF NINETY SEVEN UNSET OPALS 86 white opal cabochons
      THREE UNMOUNTED BLACK BOULDER OPALS Three cabochon cut black boulder
      THREE UNMOUNTED BLACK BOULDER OPALS Three cabochon cut black boulder
      SUITE OF 14 KARAT YELLOW GOLD OPAL DIAMOND JEWELRYcomprising a
      SUITE OF 14 KARAT YELLOW GOLD OPAL DIAMOND JEWELRYcomprising a
      GROUP OF SEVEN PAIRS OF 14 KARAT YELLOW GOLD OPAL
      GROUP OF SEVEN PAIRS OF 14 KARAT YELLOW GOLD OPAL
      A GROUP OF GEMSTONE PENDANTS A group of gemstone pendants
      A GROUP OF GEMSTONE PENDANTS A group of gemstone pendants
      GOLD AND JELLY OPAL RING In a rectangular tablet design
      GOLD AND JELLY OPAL RING In a rectangular tablet design
      GROUP OF SILVER AND GEM SET JEWELRY ITEMS To include
      GROUP OF SILVER AND GEM SET JEWELRY ITEMS To include
      PINK OPAL CABOCHON Cut and polished as a rectangular cabochon
      PINK OPAL CABOCHON Cut and polished as a rectangular cabochon
      A GROUP OF 14K GOLD AND GEM SET PENDANTS 14k
      A GROUP OF 14K GOLD AND GEM SET PENDANTS 14k
      THREE PAIRS OF 14K GOLD OPAL AND ROSE QUARTZ EARRINGS
      THREE PAIRS OF 14K GOLD OPAL AND ROSE QUARTZ EARRINGS
      A GROUP OF 14K GOLD OPAL GEM SET AND DIAMOND
      A GROUP OF 14K GOLD OPAL GEM SET AND DIAMOND
      THREE PAIRS OF 14K GOLD BOULDER OPAL CULTURED PEARL AND
      THREE PAIRS OF 14K GOLD BOULDER OPAL CULTURED PEARL AND
      A GROUP OF GOLD HARDSTONE AND GEM SET JEWELRY 14k
      A GROUP OF GOLD HARDSTONE AND GEM SET JEWELRY 14k
      BOULDER OPAL CABOCHON Koroit Queensland Australia An oval boulder opal
      BOULDER OPAL CABOCHON Koroit Queensland Australia An oval boulder opal
      YUMI UENO A GROUP OF SILVER GOLD AND GEM SET
      YUMI UENO A GROUP OF SILVER GOLD AND GEM SET
      FOUR BOULDER OPALS Queensland Australia Comprising four boulder opal cabochons
      FOUR BOULDER OPALS Queensland Australia Comprising four boulder opal cabochons
      18K GOLD BOULDER OPAL AND DIAMOND RING 18k yellow gold
      18K GOLD BOULDER OPAL AND DIAMOND RING 18k yellow gold
      14K GOLD SILVER BOULDER OPAL AND DIAMOND PENDANT NECKLACE 14k
      14K GOLD SILVER BOULDER OPAL AND DIAMOND PENDANT NECKLACE 14k
      BOULDER OPAL RING 1974 Opal cabochon Single cut diamonds 18
      BOULDER OPAL RING 1974 Opal cabochon Single cut diamonds 18
      CHAYA CARON AN 18K GOLD GEM SET AND DIAMOND NECKLACE
      CHAYA CARON AN 18K GOLD GEM SET AND DIAMOND NECKLACE
      WILHELM SCHMIDT AN EXCEPTIONAL BOULDER OPAL GEM SET AND HARDSTONE
      WILHELM SCHMIDT AN EXCEPTIONAL BOULDER OPAL GEM SET AND HARDSTONE
      AN 18K GOLD BOULDER OPAL AND DIAMOND NECKLACE Centering a
      AN 18K GOLD BOULDER OPAL AND DIAMOND NECKLACE Centering a
      BOULDER OPAL CABOCHON Koroit Australia A tear drop shaped cabochon
      BOULDER OPAL CABOCHON Koroit Australia A tear drop shaped cabochon
      PICTURE BOULDER OPAL BELT BUCKLE COYOTE HOWLING AT THE MOON
      PICTURE BOULDER OPAL BELT BUCKLE COYOTE HOWLING AT THE MOON
      TWO BOULDER OPAL AND SILVER BRACELETS Koroit Queensland Australia Each
      TWO BOULDER OPAL AND SILVER BRACELETS Koroit Queensland Australia Each
      COLLECTION OF GEMSTONE RINGS Consisting of a ring set with
      COLLECTION OF GEMSTONE RINGS Consisting of a ring set with
      BOULDER OPAL AND DIAMOND RING Containing one oval cabochon boulder
      BOULDER OPAL AND DIAMOND RING Containing one oval cabochon boulder
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