A few examples of appraisal values for
DIAMOND ONYX FINE PINS

• 18K WHITE GOLD DIAMOND & ONYX
  18K WHITE GOLD DIAMOND & ONYX PINAbout a 1/5-carat diamond in 18k white gold Art Deco pin, with onyx and rows of small diamonds. Measures 1-5/8" wide. Weighs about 9 grams. Purchased from Cellini of New York.
• DIAMOND, BLACK ONYX AND GOLD BAR
  DIAMOND, BLACK ONYX AND GOLD BAR PINDIAMOND, BLACK ONYX AND FOURTEEN KARAT GOLD BAR PIN. The 18k yellow gold pin with two sections of frosted glass, two sections of black onyx and channel set with three rows of round, full-cut diamonds. Total combined estimated weight for all nine diamonds: 0.18 cttw. The bar pin measures 1.73" in length, weighs 5.7 grams and is stamped "750" along with the letter "T" inside a circle.
• DIAMOND, BLACK ONYX AND
  DIAMOND, BLACK ONYX AND MOTHER-OF-PEARL BAR PIN.DIAMOND, BLACK ONYX AND MOTHER-OF-PEARL BAR PIN. The 18k yellow gold bar win with two sections of mother-of-pearl, two sections of black onyx and channel set with three rows of round-cut diamonds. Total estimated weight for all nine diamonds: 0.18 cttw. The bar pin measures just under 1-3/4 inches in length.
• An Onyx Diamond and Coral Brooch
  An Onyx Diamond and Coral Brooch The pin is designed with a carved onyx circle inlaid with diamonds. Braced on the sides with diamond-set sections supporting pink coral diamond and onyx sections which are set with accent diamonds on top and bottom - nice touch. Mounted in 18k yellow gold total diamond weight approx. 1-1/2"L x 1"W.
• AN ART DECO STYLE ONYX DIAMOND
  AN ART DECO STYLE ONYX DIAMOND PINAn Art Deco Style Onyx Diamond Pin. Measures 4 1/2 inches length x 2 inches width. Total Weight 17.8 dwt.
• ART DECO PLATINUM DIAMOND & ONYX
  ART DECO PLATINUM DIAMOND & ONYX PIN: Platinum Art Deco diamond and onyx pin centers one old mine cut diamond and 20 round rose cut diamonds all totaling approx. 1.00 Ct. rated VS in clarity and H-I in color. The onyx is an octagonal sugarloaf cut piece. The diamonds are bezel and bead set. Bar pin closure. Length: 2''. Weight: 5.5 grams.
• GOLD DIAMOND ONYX ARROW BROOCH
  GOLD DIAMOND ONYX ARROW BROOCH PIN 14KGold arrow brooch with diamonds on the tip and feathers. A line of 6 onyx separate the feathers. One onyx has tiny chip. Brooch measures approx. 3" long, 4.6 grams. shipping info This lot can be shipped in-house.
• AN ART DECO DIAMOND & ONYX
  AN ART DECO DIAMOND & ONYX GEOMETRIC BOW PIN Platinum geometric bow pin featuring diamonds weighing approx. 3.00 ctw with an average color grade of G-H and an average clarity grade of VS, bead set with French cut black onyx channel set in design, 1.75 in. W by 2.25 in. L, 15.9 grams
• 14K GOLD DIAMONDS RIBBON
  14K GOLD DIAMONDS RIBBON PINContemporary ribbon pin with diamonds. Missing one small half-round piece of onyx. Measures 2-3/8" long. Weighs 10.9 grams.
• An Art Deco Style Onyx, Diamond and
  An Art Deco Style Onyx, Diamond and Coral Brooch The pin is designed with a carved onyx circle inlaid with diamonds. Braced on the sides with diamond-set sections supporting pink coral, diamond and onyx sections, which are set with accent diamonds on top and bottom - nice touch. Mounted in 18k yellow gold, total diamond weight approx. 1-1/2"L x 1"W.
• An Art Deco Platinum Diamond and
  An Art Deco Platinum Diamond and Onyx Converted Jabot Pin Platinum mounted brooch designed as two open leaves each set in the center with an oval onyx cabochon approx. 7.8 x 6.3 mm and further enhanced by round cut diamonds total estimated diamond weight approx. 0.40 ct. Measures approx. 2-1/4"L x 1/2"W. Overall weight approx. 6.3 gm.
• JEWELRY: PLATINUM DIAMOND AND
  JEWELRY: PLATINUM DIAMOND AND ONYX BOW PIN, TESTED PLATINUM WITH 14K YELLOW GOLD PIN STEM, SET WITH NINETEEN ROUND OLD EUROPEAN CUT...JEWELRY: Platinum diamond and onyx bow pin, tested platinum with 14K yellow gold pin stem, set with nineteen round old European cut diamonds, approximate total weight: 0.25 ct, also set with four calibre' cut black onyx, note three onyx are cracked, length: 1 7/8". Total weight: 5.2 grams
• PAIR OF JADE, ONYX, YELLOW GOLD AND
  PAIR OF JADE, ONYX, YELLOW GOLD AND DIAMOND PINSPAIR OF JADE, ONYX, YELLOW GOLD AND DIAMOND PINS, stamped 585 14K yellow gold pair of pins approx. 1 5/8 inches x 1/2 inch and 1 3/8 inches x 1/2 inch, white to green carved jade bezel set, black onyx frame, 22 round diamonds approx. .02ct each, .44cttw. (2)
• ART DECO STYLE DIAMOND & ONYX DRESS
  ART DECO STYLE DIAMOND & ONYX DRESS CLIP. This platinum and 18k yellow gold pin has approximately 2.0 ct. tw. single cut round diamonds F/G color-VS/SI clarity, that are set in platinum with fine piercing, accented by milgrain. The ends are finished off with cylinder shaped black onyx. 2 1/2”L x 3/4”W, secured by a double pin stem and swivel closures, 29.2 grams.
• ART DECO DIAMOND, ONYX & 18K WG BAR
  ART DECO DIAMOND, ONYX & 18K WG BAR PINArt Deco 18K white gold bar pin features an inlaid central onyx bow design accented with approximately .25ct Collette set old European cut diamond. Complemented on sides by small bead set single cut diamonds and delicate engravings. Tested 18K white gold, 2.5"L , weighs 4.4 grams.
• STERLING SILVER AND BLACK ONYX
  STERLING SILVER AND BLACK ONYX CAT PINSterling Silver and Black Onyx Cat Pin
• VINTAGE BLACK ONYX, CORAL AND
  VINTAGE BLACK ONYX, CORAL AND EMERALD PINVINTAGE BLACK ONYX, CORAL AND EMERALD PIN, gold wash over silver pin approx. 1 3/4 inches x 1 1/2 inches with black onyx, carved coral and emerald briolette
• 14K GOLD DIAMOND OPENWORK
  14K GOLD DIAMOND OPENWORK PINVintage pin, measures 1" wide. 2.2 grams. shipping info This lot can be shipped in-house.
• A collection of eleven stick pins
  A collection of eleven stick pins including three diamond set examples and a pearl set tie tack.
• A fine white metal (tests platinum)
  A fine white metal (tests platinum) diamond and onyx brooch the central old cut diamond measuring approx. 4.5 mm diameter x 3 mm deep estimated to weigh approx. 0.5 carat approx. 5 cm long circa 1920.
• (12) 10K YG Victorian stick pins
  (12) 10K YG Victorian stick pins and pin to include double snake form pin with green stone and diamond accents, acorn form pin with pearl nut, seed pearl set flower pin, sulphide flag topped pin and lapel pin, gold knot with diamond center, (2) horseshoe pins with pearl and colored stone settings, antique car with diamond headlight, purple cabochon, bird decorated fan topped pin and wonderful chick topped pin with freshwater pearl as body, 13.6 DWT total
• 14K ONYX ENAMEL AND SEED PEARL PIN:
  14K ONYX ENAMEL AND SEED PEARL PIN: 14K ONYX ENAMEL AND SEED PEARL PIN: 14K yellow gold pin contains two 8.00 mm round faceted black onyx beads. Seven 1.50 mm seed pearls. Black enamel. The onyx is peg and epoxy set. The pearls are bezel set. Bar pin closure. Approx. 2 1/2'' in length. Weight: 8.3 grams.
• (2) 14K YG pins, 1 set with 2 1-2mm
  (2) 14K YG pins, 1 set with 2 1-2mm small square light blue stones and 1 2 pt round diamond, 9.7 dwt
• ART DECO 14-KARAT YELLOW-GOLD
  ART DECO 14-KARAT YELLOW-GOLD DIAMOND AND BLACK ONYX STICK PIN, 1.2 GROSS DWT, CENTER DIAMOND APPROX .22 CARATArt Deco 14-Karat Yellow-Gold Diamond and Black Onyx Stick Pin, 1.2 gross dwt, Center diamond approx .22 carat
• Assortment of gold, gold-filled,
  Assortment of gold, gold-filled, diamond, gemstone and pearl stickpins
• FOUR VINTAGE PINS To include a
  FOUR VINTAGE PINS To include a bi-color gold bar brooch set with a diamond melee and synthetic sapphire accents, stamped 14K and with a maker's mark (2.5 in.) (2.4 dwt.); a stick pin with a mosaic surmount; a stick pin set with a diamond melee in an onyx surround (onyx chipped); and a stick pin set with an elongated oval cabochon green glass stone.
• Sapphire & Diamond Pin A platinum
  Sapphire & Diamond Pin A platinum ''circle of life'' motif pin with a total of 16 diamonds round brilliant-cut measuring 2.28mm-2.39 and 16 sapphires square-cut measuring 1.63-1.93. Width of 1 inches and a weight of 3.3 dwts.
• BLACK ONYX, PEARL AND FOURTEEN
  BLACK ONYX, PEARL AND FOURTEEN KARAT GOLD PIN, WITBLACK ONYX, PEARL AND FOURTEEN KARAT GOLD PIN, with a long, curved black onyx and a 6.8 mm white pearl. The brooch is stamped "14k" and "NABCO" and measures approximately 2-1/4 inches in length.
• A diamond stick pin, the claw set
  A diamond stick pin, the claw set stone approximately 3.9mm diameter, 1.4g in a fitted case
• DIAMOND, SAPPHIRE, PLATINUM AND
  DIAMOND, SAPPHIRE, PLATINUM AND YELLOW GOLD PINDIAMOND, SAPPHIRE, PLATINUM AND YELLOW GOLD PIN. The platinum and 18k yellow gold filigree pin set with 43 round, full-cut, single-cut and rose-cut diamonds together weighing approximately 0.42 cttw; and channel set with 46 blue sapphires together weighing approximately 0.37 cttw. The pin weighs 4.7 grams and measures 1.56" x 0.73".
• Platinum and diamond circle
  Platinum and diamond circle pin Twenty-six prong set circular cut diamonds, each weighing approximately .08 carats. Can be worn as a brooch or pendant. D: 1 1/4 in. PROVENANCE: Property of a Philadelphia Estate. ,000-2,000 Pin is in very good condition with no serious signs of wear to the setting or the diamonds. Color: GHI Clarity: Si-I
• 10K GOLD AND DIAMOND
  10K GOLD AND DIAMOND PINDESCRIPTION: A pin composed of 10k yellow gold, centered by a round cut diamond and two beaded pearl accents. Stamped "10k" Total Weight: 1.6 grams (1 dwt) CIRCA: 20th Cent. ORIGIN: USA DIMENSIONS: L: 1.25" CONDITION: Great condition. See lot description for details on item condition. More detailed condition requests can be obtained via email (info@akibaantiques.com) or SMS 305-332-9274. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Akiba Antiques shall have no responsibility for any error or omission.
• Three Antique Gold, Silver, Gem-Set
  Three Antique Gold, Silver, Gem-Set and Diamond Pins Estimate:$1,000-$1,500
• GOLD, BLACK ONYX, AND DIAMOND
  GOLD, BLACK ONYX, AND DIAMOND BROOCH The black onyx disc set to the center with a rose cut diamond (6.15mm), on gold mount with single pin stem and open bail, testing 14KT.
• 10K GOLD AND DIAMOND SUNBURST PIN
  10K GOLD AND DIAMOND SUNBURST PIN
• AN ASSORTMENT OF DIAMOND
  AN ASSORTMENT OF DIAMOND CUFFLINKS & PINS IN GOLD 1) 14K white gold double sided engraved hexagonal cufflinks, cabochon sapphires on one side and diamonds on the other side, 2) 14K yellow gold bear holding a pearl stick pin, 3) Pearl stick pin and 4) 10K white gold filigree bar pin with diamonds and sapphires, 13.7 grams tw