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Mikimoto Pearls Gold Earrings 18k Yellow Akoya Pearls Post Clip Style: This vintage Mikimoto earrings feature round lustrous Akoya pearls set in 18k yellow gold. The vintage pair has the pearls in bezel mount with a lovely swirl design; and they come with a post latch om

2026

Mikimoto Pearls Gold Earrings 18k Yellow Akoya Pearls Post Clip Style

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD BLUE SAPPHIRE EARRING WITH DIAMONDS: 14KT YELLOW GOLD BLUE SAPPHIRE EARRING WITH DIAMONDS14KT. GOLD WT. APPROX. 1.09 GRAMDIAMOND WT. APPROX. 0.10 CT/ 40 PCSSTONE WT. APPROX. 0.50 CT/ 2 PCSSTONE - BLUE SAPPHIRESIZE: APPROX. 9 X 6 MM

2026

14KT YELLOW GOLD BLUE SAPPHIRE EARRING WITH DIAMONDS

Platinum Auction GroupBoca Raton, FL

Tiffany & Co. Gatelink Bracelet in Sterling Silver & 18K Yellow Gold ID Bar: This authentic Tiffany & Co. piece is finely crafted from sterling silver and 18k yellow gold. It features a beautiful flexible sterling silver curved ID bar in the center with the gatelink design ban

2026

Tiffany & Co. Gatelink Bracelet in Sterling Silver & 18K Yellow Gold ID Bar

Platinum Auction GroupBoca Raton, FL

AMETHYST & 14K GOLD STATION NECKLACE: AMETHYST & 14K GOLD STATION NECKLACE:17 inch length yellow gold cable chain with 30 round amethyst beads measuring approximately 3.5 mm and ending with a yellow gold spring ring clasp. The necklace we

2026

AMETHYST & 14K GOLD STATION NECKLACE

Platinum Auction GroupBoca Raton, FL

CARTIER Paris Agraph Buckle Bracelet In 18Kt Gold With 1.75 Cwt In VVS Diamonds: Agraph Buckle bracelet with diamonds designed by Cartier.This is a very beautiful Agraph bracelet created in Paris France by the jewelry house of Cartier. This iconic buckle bracelet has been masterfu

2026

CARTIER Paris Agraph Buckle Bracelet In 18Kt Gold With 1.75 Cwt In VVS Diamonds

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD IMPERIAL TOPAZ AND DIAMONDS RING: 14KT YELLOW GOLD IMPERIAL TOPAZ AND DIAMONDS RING14KT GOLD WT. APPROX. 1.45 GRAMDIAMOND WT. APPROX. 0.03 CARAT / 02 PCSIMPERIAL TOPAZ WT. APPROX. 1.70 CARATSIZE 8.25

2026

14KT YELLOW GOLD IMPERIAL TOPAZ AND DIAMONDS RING

Platinum Auction GroupBoca Raton, FL

18KT YELLOW GOLD TOPAZ EARRING STUDS: 14KT YELLOW GOLD TOPAZ EARRING STUDS14KT YELLOW GOLD WT. APPROX. 1.60 GRAMTOPAZ WT. APPROX. 2.50 CARAT / 2 PCSSTONE SIZE APPROX. - 6 MM X 8 MM

2026

18KT YELLOW GOLD TOPAZ EARRING STUDS

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD LAPIS PENDANT WITH DIAMONDS: 14KT YELLOW GOLD LAPIS PENDANT WITH DIAMONDS14KT GOLD WT. APPROX. 2.46 GRAMDIAMOND WT. APPROX. 0.30 CARATLAPIS WT. APPROX. 7.90 CARATSIZE APPROX. - 21 MMPRICE IS ONLY FOR PENDANT WITHOUT CHAIN

2026

14KT YELLOW GOLD LAPIS PENDANT WITH DIAMONDS

Platinum Auction GroupBoca Raton, FL

14KT TRI-COLOR GOLD BRACELET 7": 14KT TRI-COLOR GOLD BRACELET 7"14KT GOLD WT. APPROX. 3.25 GRAMSIZE APPROX. - 10.50mm Long X 3.00mm Wide

2026

14KT TRI-COLOR GOLD BRACELET 7"

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD PINK OPAL PENDANT WITH DIAMONDS: 14KT YELLOW GOLD PINK OPAL PENDANT WITH DIAMONDS14KT YELLOW GOLD WT. APPROX. 2.33 GRAMDIAMOND WT. APPROX. 0.74 CARATP. OPAL WT. APPROX. 5.5 CARATSIZE APPROX. - 22 MMPRICE IS ONLY FOR PENDANT WITHOUT C

2026

14KT YELLOW GOLD PINK OPAL PENDANT WITH DIAMONDS

Platinum Auction GroupBoca Raton, FL

EMERALD, DIAMOND & 14K GOLD BRACELET: 7-1/8 inch length yellow gold bracelet set with 82 pear-cut emeralds weighing approximately 31.00 cttw, and 42 round-cut diamonds weighing approximately 1.20 cttw. The bracelet weighs 23.0 grams and i

2026

EMERALD, DIAMOND & 14K GOLD BRACELET

Platinum Auction GroupBoca Raton, FL

TURQUOISE & 18K GOLD STATION NECKLACE: TURQUOISE & 18K GOLD STATION NECKLACE:adjustable length yellow gold cable chain featuring 18 square turquoise cabochons weighing approximately 7.00 cttw. The necklace weighs 3.4 grams, is stamped "750

2026

TURQUOISE & 18K GOLD STATION NECKLACE

Platinum Auction GroupBoca Raton, FL

JAPAN 1910 Antique Bronze Vases With Silver & Gold Mixed Metals Flowers & Bird: Japanese vase from the Meiji Period (1868-1912).This is a beautiful pair of antique decorative vases created in the imperial Japan during the Meiji period (1868-1912), back in 1910. These vases have b

2026

JAPAN 1910 Antique Bronze Vases With Silver & Gold Mixed Metals Flowers & Bird

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD YELLOW SAPPHIRE EARRING STUDS: 14KT YELLOW GOLD YELLOW SAPPHIRE EARRING STUDS14KT YELLOW GOLD WT. APPROX. 0.82 GRAMYELLOW SAPPHIRE WT. APPROX. 0.64 CARAT / 2 PCSSTONE SIZE APPROX. - 3 MM X 5 MM

2026

14KT YELLOW GOLD YELLOW SAPPHIRE EARRING STUDS

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD BRACELET 7": 14KT YELLOW GOLD BRACELET 7"14KT GOLD WT. APPROX. 4.40 GRAMSIZE APPROX. - 10.00 X 5.00 MM, 11.00 X 3.50 MM

2026

14KT YELLOW GOLD BRACELET 7"

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD EMERALD ROUND PENDANT: 14KT YELLOW GOLD PRINCESS CUT EMERALD ROUND PENDANT14KT GOLD WT. APPROX. 0.90 GRAMEMERALD WT. APPROX. 0.51 CTSIZE APPOX. - 10 MMPRICE IS ONLY FOR PENDANT WITHOUT CHAIN

2026

14KT YELLOW GOLD EMERALD ROUND PENDANT

Platinum Auction GroupBoca Raton, FL

BOTTLE OPENER 1910 Antique Figurative Painted Bottle Opener In Solid Cast Iron: Antique bar figurative cast iron bottle opener.This is an elusive antique bar bottle opener created in America during the turn of the 19th century, back in 1900 and 1910. Crafted in the shape of the i

2026

BOTTLE OPENER 1910 Antique Figurative Painted Bottle Opener In Solid Cast Iron

Platinum Auction GroupBoca Raton, FL

14KT YELLOW GOLD EMERALD RING: 14KT YELLOW GOLD EMERALD RING14KT GOLD WT. APPROX. 1.08 GRAMSTONE WT. APPROX. 0.72 CTSTONE - EMERALDRING SIZE 6

2026

14KT YELLOW GOLD EMERALD RING

Platinum Auction GroupBoca Raton, FL

Tiffany & Co. Platinum and Peridot Ring: Tiffany & Co. Platinum and Peridot Ring having large green stone flanked by small diamonds size 5 1/2, size of peridot approximately 16.24 mm x 12.95 mm, total weight 10.5 grams AGL report # 1150804

2026

Tiffany & Co. Platinum and Peridot Ring

Nadeau's Auction GalleryWindsor, CT

Art Deco Diamond and Platinum Bracelet: Art Deco Diamond and Platinum Bracelet the articulated openwork links in scrolling and foliate motifs, bead- and bezel-set throughout with numerous round brilliant and single-cut diamonds, stamped IRI

2026

Art Deco Diamond and Platinum Bracelet

Nadeau's Auction GalleryWindsor, CT

Platinum Art Deco Bracelet of Openwork Geometric Design: Platinum Art Deco Bracelet of Openwork Geometric Design centering one square natural emerald-cut diamond weighing approximately 0.45 carats, flanked by two baguette natural diamonds weighing approxima

2026

Platinum Art Deco Bracelet of Openwork Geometric Design

Nadeau's Auction GalleryWindsor, CT

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND BAR PIN: Approx 6.8 dwt. 3 3/8" x 1/4" Condition: Good

2026

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND BAR PIN

John McInnis Auctioneers,LLCAmesbury, MA

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND PIN: Approx 3.1 dwt. 1 1/8" diameter Condition: Good

2026

ANTIQUE ART DECO PERIOD PLATINUM & DIAMOND PIN

John McInnis Auctioneers,LLCAmesbury, MA

Platinum Openwork Rectangular Brooch - Pendant of Pierced Design: Platinum Openwork Rectangular Brooch - Pendant of Pierced Design centering three marquise-shaped collet-set natural diamonds weighing approximately 0.80 carats surrounded by seventy-four old European

2026

Platinum Openwork Rectangular Brooch - Pendant of Pierced Design

Nadeau's Auction GalleryWindsor, CT

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24

Platinum Auctions

LAB-GROWN 3.02 CARAT OVAL E-F-VVS2 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

VINTAGE 18K GOLD DROP EARRINGS WITH 1 CARAT ROUND DIAMONDS & SOUTH SEA PEARLS

LAB-GROWN 7.68 CARAT OVAL E-F-VS1 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Starts on:

Valley Village, CA, US

3.00 CARAT OLD EUROPEAN CUT J SI1 DIAMOND 14 KARAT TWO TONE GOLD ENGAGEMENT RING

3.12 CARAT F VS DIAMOND VINTAGE BANGLE BRACELET 18K TWO-TONE GOLD

21.00 CARAT ROUND BRILLIANT G VS1 DIAMOND 18 KARAT YELLOW GOLD LINK BRACELET

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Starts on:

Valley Village, CA, US

Engagement Ring Oval Shaped 2.22 Carat 18k W/G

Buddha Brass Necklace Black Rope 30 Inches 24k gold Overlay

Ruby: 5.32 Diamond: .72CT Ring 14k White Gold

Fine Jewelry Auction: Diamonds & Gemstones

M.D.CHJewelry Co.

Starts on:

Fort Worth, TX, US

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