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18K TOURMALINE & DIAMOND HALO RING: set with an emerald cut tourmaline stone approx. 7.20ct, accented with 26 round diamonds approx. 0.52ctw, in white gold, stamped 18K, size 7.25, 7.3gms., Opening Bid $400

2025

18K TOURMALINE & DIAMOND HALO RING

Leighton Galleries

14K DIAMOND & SAPPHIRE TENNIS BRACELET: set with 24 oval (3x5mm) sapphires, alternating with 50 diamond melee, stamped 14K, 7.75in., missing one sapphire, 8.9gms., Opening Bid $200

2025

14K DIAMOND & SAPPHIRE TENNIS BRACELET

Leighton Galleries

14K DIAMOND FANCY LINK NECKLACE: the center marquise-form setting features 9 round natural diamonds approx. 0.90ctw, in yellow gold (some minor chain creases), stamped 14K, safety catch, 16in., 15.4gms., Opening Bid $600

2025

14K DIAMOND FANCY LINK NECKLACE

Leighton Galleries

14K PEARL & DIAMOND CLUSTER RING: set with 7 (6.5mm) cultured pearls, and 18 round natural diamonds approx. 0.66ctw (appear nice clean stones), in white gold, tests 14K, size 7.5, 9.7gms., Opening Bid $400

2025

14K PEARL & DIAMOND CLUSTER RING

Leighton Galleries

18K DIAMOND DOMED WEDDING RING: the center stone set with a princess cut natural diamond approx. 0.85ct (in our opinion: E-F color, SI clarity, however not guaranteed), accented with 93 round and baguette natural diamonds approx. 2.

2025

18K DIAMOND DOMED WEDDING RING

Leighton Galleries

(3) 14K NATURAL DIAMOND RINGS: including an 18 stone cascading cluster ring approx. 0.50ctw, in white gold, size 5.5, a 20 stone floral bypass ring approx. 0.35ctw (2 diamonds missing), overall height 16mm, in white gold, size 4.25

2025

(3) 14K NATURAL DIAMOND RINGS

Leighton Galleries

(2) PIECE DIAMOND JEWELRY GROUP: including an 18K natural diamond encrusted navette shape pendant and bale, in white gold stamped 18K 750, length 31mm, 3.6gms., on 18" white gold elongated link chain stamped 'Italy 14Kt', and a ring

2025

(2) PIECE DIAMOND JEWELRY GROUP

Leighton Galleries

VAN CLEEF & ARPELS DIAMOND ENGAGEMENT RING: set with a round natural diamond approx. 0.52ct (in our opinion: E-F color, VS clarity, however not guaranteed), flanked by 2 round (4pt) diamonds, in platinum, stamped 'VCA 17455 NY 900 Platinum', se

2025

VAN CLEEF & ARPELS DIAMOND ENGAGEMENT RING

Leighton Galleries

DAVID YURMAN 925 AQUAMARINE & DIAMOND SUITE: comprising a pair of ear clips each with cushion cut faceted stone bordered by diamond melee, overall 16x17mm, and a matching pendant on 17" box link chain, pendant overall 11x11mm not including bale,

2025

DAVID YURMAN 925 AQUAMARINE & DIAMOND SUITE

Leighton Galleries

14K DIAMOND HEART PENDANT ON CHAIN: the pendant set with 50 round natural diamonds approx. 1.75ctw, 1.1x.9in., tests 14K, on a 16in. box link chain stamped 14K, each in white gold, gross weight 7.3gms., Opening Bid $400

2025

14K DIAMOND HEART PENDANT ON CHAIN

Leighton Galleries

PAIR LINDENMAN 18K DIAMOND HUGGIE EARRINGS: the pair set with 10 round diamonds approx. 1.00ctw, in white gold, stamped ?Lindenman', test 18K, earring backs stamped 750, gross weight 3.5gms., Opening Bid $200

2025

PAIR LINDENMAN 18K DIAMOND HUGGIE EARRINGS

Leighton Galleries

ANTIQUE 14K DIAMOND SILVER-TOP RING: set with 104 rose cut diamonds, total weight of diamonds at rough estimate approx. 1.50ctw, overall ring head 24x19mm, in yellow gold testing 14K over silver, pierced gallery, Italian provenance, size

2025

ANTIQUE 14K DIAMOND SILVER-TOP RING

Leighton Galleries

ANTIQUE 14K TOURMALINE & DIAMOND SILVER-TOP RING: set with an oval tourmaline stone approx. 2.00ct (9x6.5x5.6mm), centered by 9 larger rose cut diamonds approx. 1.30ctw, further highlighted by 38 rose cut diamonds, total weight of diamonds at rough e

2025

ANTIQUE 14K TOURMALINE & DIAMOND SILVER-TOP RING

Leighton Galleries

PAIR 14K DIAMOND & OPAL SCREW BACK EARRINGS: each set with a (15x9.5mm) pear shaped opal approx. 1.60ct, and 7 round natural diamonds (largest diamond approx. 15pts), total diamond weight for the pair 0.54ctw, in yellow gold, stamped 14K, 1.1in.

2025

PAIR 14K DIAMOND & OPAL SCREW BACK EARRINGS

Leighton Galleries

18K RUBY & DIAMOND PENDANT ON 14K CHAIN: pendant set with 16 (2x2mm) caliber cut rubies centering 16 round natural melee diamonds, in white gold with yellow gold backplate, bale stamped 18K, pendant tests 18K, on 18" white gold spiga chain s

2025

18K RUBY & DIAMOND PENDANT ON 14K CHAIN

Leighton Galleries

PAIR RETRO 14K DIAMOND & RUBY EAR CLIPS: designed in an east-west fan form, the pair set with 15 round rubies approx. 1.16ctw (1 ruby missing), and 16 round diamonds approx. 0.75ctw, in yellow gold, stamped 14K, 1.2x1in., 20.6gms., Opening B

2025

PAIR RETRO 14K DIAMOND & RUBY EAR CLIPS

Leighton Galleries

18K OPAL & DIAMOND BRACELET AND 14K EAR STUDS: the bracelet set with 15 (approx. 6x4mm) oval opals, accented with 60 round natural diamonds approx. 2.50ctw, in yellow gold ribbed links, tests 18K, fold-under safety catch, height 12mm, length 7.25i

2025

18K OPAL & DIAMOND BRACELET AND 14K EAR STUDS

Leighton Galleries

(2) ANTIQUE 14K SILVER-TOP DIAMOND BAR PINS: the larger pin bezel-set with 6 round mine cut diamonds approx. 1.30ctw, 3.25in., the smaller pin set with 15 rose cut diamonds approx. 1.2ctw, minor bend to pin stem, 2.25in., each test silver over 1

2025

(2) ANTIQUE 14K SILVER-TOP DIAMOND BAR PINS

Leighton Galleries

14K SLIDE HINGED BANGLE AND A DIAMOND BYPASS RING: the bangle with bright-cut design (mild bend to slide bar not affecting closure), width 8mm, inner circumference 6in., stamped 14K, the ring set with 14 pave-set melee diamonds, rope and swirl band wi

2025

14K SLIDE HINGED BANGLE AND A DIAMOND BYPASS RING

Leighton Galleries

14K SEED PEARL & DIAMOND PIN, AND A PEARL BAR PIN: including a tested 14K small size vintage pin set with 12 seed pearls centering a (10pt) diamond, in yellow filigree gold (non-gold closure elements not original, some solder remnants), 1x.7in., 4.8gm

2025

14K SEED PEARL & DIAMOND PIN, AND A PEARL BAR PIN

Leighton Galleries

(12) PIECE GOLD JEWELRY GROUP, MOST 14K: 14K includes a 16" herringbone 16-stone diamond melee chevron necklace (mild chain creases), a (20mm) 16-stone diamond floral heart pendant, a swirl form ring with 6 accent diamonds (missing center st

2025

(12) PIECE GOLD JEWELRY GROUP, MOST 14K

Leighton Galleries

(2) ITALIAN 14K CHEVRON NECKLACES: including a herringbone emerald and diamond necklace set with 7 marquise emeralds approx. 0.70ctw, accented with 6 round melee diamonds, pendant 1.5in., and a Bismarck sapphire necklace set with an ov

2025

(2) ITALIAN 14K CHEVRON NECKLACES

Leighton Galleries

(3) DIMINUTIVE 14K GEMSTONE PENDANTS ON CHAINS: including a white gold 3-stone sapphire pendant accented with 10 diamonds, 12x8mm, a white gold 17-stone diamond melee pendant stamped 'Gabriel & Co.', 9mm, and a 925 / 14K pear form garnet pendant wi

2025

(3) DIMINUTIVE 14K GEMSTONE PENDANTS ON CHAINS

Leighton Galleries

(7) PIECE GOLD JEWELRY GROUP, MOST 14K: 14K includes a .9" swirl form flower pendant, a 1" number 1 Granny pendant, a 4-leaf clover charm, a hand form stickpin with diamond accent, a circular stickpin with accent diamond and seed pearls, an

2025

(7) PIECE GOLD JEWELRY GROUP, MOST 14K

Leighton Galleries

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Diamond Bangles Auctions

David Webb "XO" 18K Yellow & Platinum, Diamond, Turquoise & Tiger Eye Earrings

Tiffany & Co. Schlumberger Platinum Diamond 36 Stone X Tennis Bracelet

Over 10 Carat Diamond 3-Prong Graduated Tennis Necklace in 14k White Gold.

Luxury Valentine's Day Designer Jewelry

Diamond District Gold Buyers

Starts on:

New York, NY, US

2 days Left

Ladies Rolex Datejust 179173 with Anniversary Diamond Dial Jubilee Bracelet Card 2011

Harbor Diamonds 3.15ct Diamond Stud Earrings 18k White Gold G SI2-3 Champagne Setting

Loose Diamond - OVAL 0.15ct Fancy Purplish Pink I1

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

2 days Left

Handcrafted Platinum Cocktail Ring With 10ct Green Tourmaline And Old Cut Diamonds

8.66ct Fancy Yellow White Diamond Earrings 18k Gold

Extra Large 18k White Gold Heart Diamond Hoop Earrings 5ct

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

7 days Left

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