A few examples of appraisal values for
MEXICAN OPAL

• MEXICAN FIRE OPAL AND ROSE GOLD
  MEXICAN FIRE OPAL AND ROSE GOLD RINGMEXICAN FIRE OPAL AND ROSE GOLD RING. The 9k gold ring collet set with a round-cut Mexican fire opal weighing approximately 0.99 ct. The ring weighs 1.7 grams and is stamped "9ct". Ring size: 6-3/4.
• MEXICAN OPAL, SILVER, &
  MEXICAN OPAL, SILVER, & FOSSILIZED SHARK TOOTH PENDANTLatin America, Mexico, ca. 20th to 21st century CE. A pendant made from a fossilized shark tooth set into a modern sterling silver mount with wire appliques and a lovely Mexican fire opal cabochon! The opaque surface of the fire opal is heavily polished to reveal the milky-lilac and flashes of iridescence within! The pendant is strung on a modern cord which can easily be switched to different length or chain depending on one's preference. Size of pendant: 2" L x 1.2" W (5.1 cm x 3 cm); cord: 21" L (53.3 cm); silver quality: 95.6%; weight: 10.5 grams Provenance: private Superior, Colorado, USA collection All items legal to buy/sell under U.S. Statute covering cultural patrimony Code 2600, CHAPTER 14, and are guaranteed to be as described or your money back. A Certificate of Authenticity will accompany all winning bids. We ship worldwide and handle all shipping in-house for your convenience. #178532 Condition: Pitting and abrasions to tooth enamel. Minor dark patina and toning on silver. Strung on a modern cord and wearable.
• 18K GOLD, MEXICAN FIRE OPAL, AND
  18K GOLD, MEXICAN FIRE OPAL, AND DIAMOND RING18K Gold, Mexican Fire Opal, and Diamond Ring centering a Mexican fire opal measuring approx. 14.67 x 11.14 x 7.35 mm. framed by full-cut diamonds; 7.09 dwts.; size 7 Condition:
• ORANGE MEXICAN OPAL AND DIAMOND
  ORANGE MEXICAN OPAL AND DIAMOND RING: 14K yellow gold ring contains 7 faceted Mexican opals. Weight: 2.00 Ct. Approx. Orange in color. Slightly abraded. 50 round full cut diamonds. Weight: .25 Ct. Approx. Rated SI in clarity and H-I in color. The opals are channel set. The diamonds are prong set. Weight: 6.6 grams. Size: 6
• MEXICAN FIRE OPAL AND EIGHTEEN
  MEXICAN FIRE OPAL AND EIGHTEEN KARAT GOLD RINGMEXICAN FIRE OPAL AND EIGHTEEN KARAT GOLD RING. The yellow gold ring an 11.0 mm x 8.5 mm oval Mexican fire opal cabochon with green, yellow and red play-of-color. The ring weighs 7.5 grams and is stamped "18K". Ring size: 5-3/4.
• 14K MEXICAN OPAL & DIAMOND
  14K MEXICAN OPAL & DIAMOND NECKLACE: 14K yellow gold necklace contains one triangle faceted Mexican fire opal. WEIGHT: 2.50 Ct. Approx. 12 round full cut diamonds. WEIGHT: .15 Ct. Approx. Rated VS-SI in clarity and H-I in color. Length: 16'' Weight: 21.3 grams.
• Fire Opal Ring four carat round
  Fire Opal Ring four carat round Mexican gem with yellow gems on side 10k yellow gold.
• UNMOUNTED MEXICAN FIRE OPAL, GIA
  UNMOUNTED MEXICAN FIRE OPAL, GIA REPORT 13.12mm x 9.07mm x 6.68mm GIA report number 2211427453.
• DIAMOND AND MEXICAN FIRE OPAL
  DIAMOND AND MEXICAN FIRE OPAL RINGDIAMOND AND MEXICAN FIRE OPAL RING Oval-cut bright orange fire opal (1), 1.84 ct., Round single-cut diamonds (72), 14K gold, Size 6-3/4, 4.8 grams.
• 14K MEXICAN ORANGE OPAL AND DIAMOND
  14K MEXICAN ORANGE OPAL AND DIAMOND SCARAB DESIGN RING: 14K yellow gold ring with 3 oval shaped orange crystal opals approx. 6.25Ct. The 7 diamonds total approx. .20 Ct. VS-Si on clarity and G-H-I in color. Stones are prong set. Size 6.5. Weight 10.4 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $2 000.
• 14K MEXICAN OPAL & DIAMOND RING:
  14K MEXICAN OPAL & DIAMOND RING: 14K yellow gold ring contains 1 oval Mexican opal WEIGHT: 2.00 Ct. Approx. 16 round single cut diamonds. WEIGHT: .10 Ct. Approx. Rated SI in clarity and H-I in color. The opal and diamonds are prong set. Weight: 3.3 grams. Size: 8.25
• 7.80 CTTW. LOOSE MIXED-CUT FIRE &
  7.80 CTTW. LOOSE MIXED-CUT FIRE & ETHIOPIAN OPAL 8 7.80 Cttw. collection of eight loose mixed-cut Mexican fire opals and Ethiopian opals. Opals range in size from 10 x 8 mm to 6 mm.
• Interesting Seven-Strand Carved and
  Interesting Seven-Strand Carved and Faceted Gemstone Necklace, composed of strands of Mexican opal, topaz, coral and citrine beads, some faceted and some carved, presented in a gray suede Greenleaf and Crosby folder.
• 14K 7.61 CT ORANGE FIRE OPAL &
  14K 7.61 CT ORANGE FIRE OPAL & DIAMOND RING: Single 8.97 CT oval mixed cut Mexican fire opal is featured in this 14K yellow gold ring complemented with .60 CTW in diamonds rated VS-SI in clarity and H-I in color. Size 5.5. 5.4 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $3450.
• 14K YELLOW GOLD RING,
  14K YELLOW GOLD RING, GEMSTONELady's Mexican 14K gold and large Boulder Opal (19mm x 14.2mm) ring. Ring size is 9- 9 1/4. Overall weight is 9g. Excellent condition with no visible damage or repairs.
• 18K FIRE OPAL, SAPPHIRE & DIAMOND
  18K FIRE OPAL, SAPPHIRE & DIAMOND RING: 18K white gold ring features freeform cabochon cut 8.30 CT Mexican fire opal. Opal is transparent with orange body color. 18 oval & pear mixed cut sapphires approx 9.00 CTW. 18 round brilliant cut diamonds approx .75 CTW with SI in clarity and H-I in color. Size 6.25. Weight 14.5 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $3950.
• An opal necklace comprising sixteen
  An opal necklace comprising sixteen drilled opal beads (two unmounted) together with an unmounted moonstone.
• MEXICAN STARBURST PIN BY MELICIO
  MEXICAN STARBURST PIN BY MELICIO RODRIQUEZAn artist signed silver pin with what appears to be opal triplets, a well crafted piece which is 2 5/8", locking pin on the rear, .8 Troy Oz.
• An opal and blue topaz necklace set
  An opal and blue topaz necklace set in silver and on a silver chain
• JEWELRY: THREE SILVER PIECES WITH
  JEWELRY: THREE SILVER PIECES WITH OPAL AND SYNTHETIC OPAL, INCLUDING A DAVID R. FREELAND JR. PENDANT, STERLING WITH OPAL, BLUE AND PURPLE TURQUOISE, AND LAPIS MOSAIC PIECES, ONE STERLING FEATHER MISSING, STAMPED VERSO...JEWELRY: Three silver pieces with opal and synthetic opal, including a David R. Freeland Jr. pendant, sterling with opal, blue and purple turquoise, and lapis mosaic pieces, one sterling feather missing, stamped verso, 2 1/4" h. on an 18" sterling snake chain, together with a two-tone green and blue colored opal tear drop pendant with border, inscribed verso "sterling, DRF JR" possibly David R. Freeland Jr. also, but no stamp viewed, tested silver, on a 20" herringbone chain, stamped 925; lastly, a pink synthetic opal linked necklace, three drop pendants, stamped "Mexico, 950", approximately 16" long, wear consistent with age and use on all. [Total Weight: 3.1 ozt tw including non silver parts]
• Ladies Opal and 14K Gold
  Ladies Opal and 14K Gold RingConsisting of 17 round opals and 8 teardrop opals in a 14K gold filigree setting size 8 circa 20th century very good condition.Private collection of a Flint lady.
• A Ladies' Gold and Opal Doublet
  A Ladies' Gold and Opal Doublet Ring From Central America 14k yellow gold ring features a black opal doublet in the center 13 x 10 mm over stylized leaf mounting. Overall weight 5.3 gm.
• OPALOne loose, free-form cabochon
  OPALOne loose, free-form cabochon cut semi-transparent natural white opal, 6.92 carats, measuring 23.09 x 10.66 x 5.34 mm. Condition:
• OPAL, TOURMALINE AND FOURTEEN KARAT
  OPAL, TOURMALINE AND FOURTEEN KARAT GOLD KABANA RIOPAL, TOURMALINE AND FOURTEEN KARAT GOLD KABANA RING, featuring Australian opal inlays and three emerald-cut color tourmalines. Handcrafted by Kabana Jewelry Co., New Mexico, Stavros Eleftheriou, founder. Ring size - 7-1/4.
• FIRE OPAL, GARNET AND FOURTEEN
  FIRE OPAL, GARNET AND FOURTEEN KARAT GOLD RING, WIFIRE OPAL, GARNET AND FOURTEEN KARAT GOLD RING, with a pair of round-cut rhodolite garnets separated by a round-cut Mexican fire opal weighing approximately 0.57 ct. Total estimated weight for both rhodolite garnets: 0.24 cttw. Ring size: 5-3/4.
• William Spratling Mexican silver
  William Spratling Mexican silver owl brooch with amethyst cabochon eyes. Marked verso. 2 1/2"H. Light surface wear, and slight bends to ears.
• PAIR OF VINTAGE SOUTHWESTERN NATIVE
  PAIR OF VINTAGE SOUTHWESTERN NATIVE AMERICAN STERLING SILVER OPAL RINGS: FIRE OPAL, AND FAUX OPAL? SIZE 5 (FIRE OPAL)Pair of vintage Southwestern Native American sterling silver opal rings: fire opal, and faux opal?, both have some wear. Dimensions: Size 5 (fire opal)
• Whimsical carved white opal brooch
  Whimsical carved white opal brooch Platinum set carved white opal of a Native American Indian profile. L: 1 in. Brooch is in good condition with pin portion in good working condition. Opal surface shows no signs of damage however, interior opal shows two minor cracks within the stone. Reverse shows two dents in the opal on the right side of the brooch.
• VINTAGE HANDMADE OBSIDIAN
  VINTAGE HANDMADE OBSIDIAN STERLING TEOTIHUACAN WARRIORMexican folk art warrior with sodalite, red jasper, leopard skin jasper pieces on shield and loincloth. Turquoise, malachite, lapis, aggregate inlay with sterling silver accents. The band around the base is marked MEX 925. Dimensions: 3"L x 3"W x 7"H Country of Origin: Mexico Condition: Age related wear.
• JEWELRY: THREE PIECES OF NATIVE
  JEWELRY: THREE PIECES OF NATIVE AMERICAN AND MEXICO STERLING AND STONE JEWELRY, INCLUDING A NAVAJO KACHINA 'SUN FACE' SHADOW BOX PENDANT WITH OPAL OR OPAL TYPE INLAY, OPAL ACCENTS ON SWIVEL FACE, AND BEZEL SET OPAL ON...JEWELRY: Three pieces of Native American and Mexico sterling and stone jewelry, including a Navajo Kachina 'sun face' shadow box pendant with opal or opal type inlay, opal accents on swivel face, and bezel set opal on one side, with bail at back, signed "WL" and stamped sterling, 3 1/2" h.; along with a Zuni style inlaid cuff bracelet, polychrome geometric pattern with turquoise border, stamped sterling, 2 3/4" w.; and a sterling and turquoise linked necklace with infinity style pendant, box clasp, stamped "Mexico, M_-63, 950", approximately 17" l.; wear consistent with age and use on all, expected patina and surface scratches. [Total weight including all non silver attached parts: 5.4 ozt. tw.]
• A CARMEN BECKMANN SILVER AND
  A CARMEN BECKMANN SILVER AND BLACK OPAL MOSAIC RINGA Carmen Beckmann silver and black opal mosaic ring, Third quarter 20th century; Taxco, Mexico Stamped: Beckmann; Further stamped: Sterling / Mexico Designed with black opal mosaic tablets set into a silver-wrapped frame Ring size: 9 13.0 grams Provenance: The Collection of Cindy Tietze-Hodosh and Stuart Hodosh Dimensions: Ring size: 9 Provenance: The Collection of Cindy Tietze-Hodosh and Stuart Hodosh
• 14K QUARTZ & OPAL PENDANT: 14K
  14K QUARTZ & OPAL PENDANT: 14K yellow gold pendant contains one emerald cut smoky quartz. WEIGHT: 40.00 Ct. Approx. 18 cabochon cut and faceted Mexican fire opal and jelly opal. WEIGHT: 3.50 Ct. Approx. The gemstones are prong set. 14K 16'' etched herringbone chain attached. Gold weight: 14.0 grams approx.
• FOSSILIZED SHARK TOOTH PENDANT W/
  FOSSILIZED SHARK TOOTH PENDANT W/ MEXICAN FIRE OPALLatin America, Mexico, ca. 20th to 21st century CE. A unique pendant made from a fossilized shark tooth set into a modern sterling silver mount with a Mexican fire opal cabochon. The pendant is strung on a leather cord, but could easily be strung on a chain as one desired. The opaque surface of the fire opal is heavily polished with a transparent "window" in the center that shows the interior matrix of the stone and scattered rainbow flashes. Size of pendant: 2.5" L x 1.375" W (6.4 cm x 3.5 cm); cord: 27" L (68.6 cm); silver quality: 93.1%; weight 24.3 grams Provenance: private Superior, Colorado, USA collection All items legal to buy/sell under U.S. Statute covering cultural patrimony Code 2600, CHAPTER 14, and are guaranteed to be as described or your money back. A Certificate of Authenticity will accompany all winning bids. We ship worldwide and handle all shipping in-house for your convenience. #178529 Condition: Tooth is repaired with hairline fissure encircling the tip. Minor wear to silver from previous use. Strung on a leather cord, but can easily be restrung.
• Mexican Silver Hinged Bangle bezel
  Mexican Silver Hinged Bangle bezel set with 5 oval lapis cabochons
• STERLING TURQUOISE AND OPAL
  STERLING TURQUOISE AND OPAL PENDANTNative American style oval pendant with opal and turquoise cabochons, marked G Sterling, measures 2 3/4 x 2 1/2" with bail 3 3/8" total weight 40.0 gm.Please check our other auction lots for more Southwestern jewelry, including Native American, Navajo, Hopi and Zuni Indian pieces. shipping info This lot can be shipped in-house.
• Mexican sterling silver 12pc
  Mexican sterling silver 12pc assortment; carved black and green onyx pieces include Alpaca cuff, pierced earrings monogrammed R.M.S. Guad Mex. Link bracelet, 7 1/8" long x 1 1/2"W. Black onyx ring has damaged shank.