Results for “Brilliant Diamond”

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Tiffany & Co., Chalcedony, Diamond, and Yellow Gold Cross Pendant: Tiffany & Co., Chalcedony, Diamond, and Yellow Gold Cross Pendant Designed as a cross, set with carved green chalcedony and round brilliant cut diamonds weighing approximately 1.15 carats total. Mount

Jun 10, 2026

Tiffany & Co., Chalcedony, Diamond, and Yellow Gold Cross Pendant

Est.

$3,000

-

$5,000

$1,500

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

M&J Savitt, Amethyst, Diamond and Yellow Gold Cuff Bracelet: M&J Savitt, Amethyst, Diamond and Yellow Gold Cuff Bracelet Featuring an oval amethyst weighing approximately 16.00 - 18.00 carats by formula, circled by round brilliant cut diamonds weighing approxim

Jun 10, 2026

M&J Savitt, Amethyst, Diamond and Yellow Gold Cuff Bracelet

Est.

$6,000

-

$8,000

$3,000

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

$4.00 CTW Round Brilliant Cut Moissanite Pendant Necklace: Capture the brilliance of a high-carat diamond at a fraction of the cost. This stunning pendant features a massive 4-carat round brilliant cut moissanite, expertly set in a classic six-prong mounting$

4 days Left

4.00 CTW Round Brilliant Cut Moissanite Pendant Necklace

Est.

$10

-

$1,000

$10

Alltrades AuctionDover, DE

14k Yellow Gold and Diamond Ring, Size 7: 14k Yellow Gold and Diamond Ring, Size 7. Round cut diamond center measuring approximately 4.5mm diameter x 3.2mm and weighing roughly 0.41 carats. 12 brilliant round cut diamonds to band weighing app

Jun 14, 2026

14k Yellow Gold and Diamond Ring, Size 7

Est.

$300

-

$400

$250

Taylor & HarrisWILMINGTON, CA

Lab Grown Round Brilliant Eternity Wedding Band 5.97 Carats Platinum: Lab Grown diamond etenity Band featuring 13 Round Brilliants weighing 5.97 Carats, in Platinum. Color F Clarity VS1. Average 0.46 Points Each. Size 6

4 days Left

Lab Grown Round Brilliant Eternity Wedding Band 5.97 Carats Platinum

Est.

$11,200

-

$14,000

$3,800

Prince Diamond & Jewelry CorpNew York, NY

Bulgari Corona Diamond Platinum Wedding Ring Set: Bulgari Corona Diamond Platinum Wedding Ring Set, engagement ring and wedding band set, the engagement ring with a round brilliant cut diamond of approximately .52 carats set in a platinum mounting, m

2 days Left

Bulgari Corona Diamond Platinum Wedding Ring Set

Est.

$2,000

-

$4,000

$1,000

Auctions at ShowplaceAstoria, NY

A diamond ring and earrings set,: A diamond ring and earrings set, the ring of two row design alternately set with enhanced blue round brilliant cut diamonds and single cut diamonds, pavé and claw set to a tapering band, in white

7 days Left

A diamond ring and earrings set,

Est.

£900

-

£1,200

£540

Sworders Fine Art AuctioneersEssex, England

18K DIAMOND CHRYSANTHEMUM CLIP BROOCH: designed as a chrysanthemum spray, set with 25 round brilliant cut natural diamonds approx. 3.00ctw (in our opinion: E-F color, VS-SI clarity, small edge chip to one diamond observed under magnificati

Jun 04, 2026

18K DIAMOND CHRYSANTHEMUM CLIP BROOCH

Est.

$2,800

-

$3,200

$2,500

Leighton GalleriesWaldwick, NJ

18K Gold Diamond Band Ring: This 18K gold diamond band ring features a simple yet luxurious design. The exquisite diamonds set on the ring emit a brilliant sparkle. Suitable for various occasions, it showcases elegant taste. (Di

Jun 03, 2026

18K Gold Diamond Band Ring

Est.

£3,000

-

£6,000

£1,400

Hans AuctionSouth Croydon, Croydon

18K Yellow Gold Ametrine Diamond Enhancer Pendant: 18K Yellow Gold Ametrine Diamond Enhancer Pendant, featuring one prong set modified square cut ametrine weighing approx. 16.30 carats, further decorated with one flush set round brilliant cut diamond

Jul 16, 2026

18K Yellow Gold Ametrine Diamond Enhancer Pendant

Est.

$1,000

-

$2,000

$500

Auctions at ShowplaceAstoria, NY

Jose Hess, Diamond and Platinum Bangle Bracelet: Jose Hess, Diamond and Platinum Bangle Bracelet Designed with rows of pavé-set round brilliant cut diamonds weighing approximately 11.00 carats total, hinged with side clasp. Mounted in platinum.

Jun 10, 2026

Jose Hess, Diamond and Platinum Bangle Bracelet

Est.

$8,000

-

$12,000

$4,000

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

Tiffany & Co., Diamond and Platinum 'Circlet' Ring: Tiffany & Co., Diamond and Platinum 'Circlet' Ring Featuring round brilliant cut diamonds weighing approximately 1.90 carats total. Mounted in platinum. Ring size 7. Stamp: T&Co. PT950. Gross weight:

Jun 10, 2026

Tiffany & Co., Diamond and Platinum 'Circlet' Ring

Est.

$4,000

-

$6,000

$2,000

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

10.00ct Round Brilliant Cut Moissanite Ring - 18k White Gold Finish: An impressive statement piece featuring a magnificent 10.00-carat round brilliant cut Moissanite center stone. The stone exhibits exceptional fire and brilliance, passing as a diamond on standard ther

4 days Left

10.00ct Round Brilliant Cut Moissanite Ring - 18k White Gold Finish

Est.

$10

-

$1,000

$10

Alltrades AuctionDover, DE

Stunning Art Deco 35ct Diamond Bracelet in Platinum: Stunning Art Deco 35ct Diamond Bracelet in Platinum This exquisite Art Deco style bracelet features approximately 35 carats of dazzling old mine cut and round brilliant diamonds, showcasing H/I color

3 days Left

Stunning Art Deco 35ct Diamond Bracelet in Platinum

Est.

$80,561

-

$104,729

$100

Mynt AuctionsNew York, NY

Platinum, Sapphire and Diamond Ring: Platinum, Sapphire and Diamond Ring center pear mixed cut blue sapphire, wt. approx. 2.51 cts.; mounted with 0.54 ct. of round brilliant cut diamonds; size 6.75; GGA and GIA reports.

Jun 05, 2026

Platinum, Sapphire and Diamond Ring

Est.

$1,800

-

$2,500

$900

Neal Auction CompanyNew Orleans, LA

Vintage 14k White Gold Pave Diamond Eternity Wedding Band Ring 0.60ctw: Vintage 14k White Gold Pave Diamond Eternity Wedding Band Ring 0.60ctw This exquisite vintage eternity band ring showcases 30 round brilliant cut diamonds, meticulously set in a pave style and accente

7 hrs Left

Vintage 14k White Gold Pave Diamond Eternity Wedding Band Ring 0.60ctw

Est.

$1,248

-

$1,622

$100

BidhausNew York, NY

An 18ct gold tourmaline and diamond ring,: An 18ct gold tourmaline and diamond ring, the pale blue cushion shaped tourmaline claw set and flanked by a round brilliant cut diamond to each side, with a thread and grain set diamond cross over sho

7 days Left

An 18ct gold tourmaline and diamond ring,

Est.

£300

-

£500

£180

Sworders Fine Art AuctioneersEssex, England

Platinum & 3.04 Carat Diamond Ring: Platinum & 3.04 Carat Diamond Ring • set with round brilliant diamonds weighing a total of 3.04 carats • 6 (ring size) • 5.9 grams (total weight) Provenance: Private Collection, New

Jun 06, 2026

Platinum & 3.04 Carat Diamond Ring

Est.

$1,500

-

$2,500

$1,200

Fontaine's Auction GalleryPittsfield, MA

14K TANZANITE AND DIAMOND RING: 14k white gold natural tanzanite and diamond ring with 5.58ct cushion brilliant center stone 11.91 x 9.78mm. diamonds weighing .86cts. size 7.25. total weight 5.7grams. Please see all photos and appra

Jun 07, 2026

14K TANZANITE AND DIAMOND RING

Est.

$5,000

-

$7,000

$2,500

CLEMENTSHixson, TN

Diamond and Yellow Gold Bracelet: Diamond and Yellow Gold Bracelet Featuring round brilliant cut diamonds weighing approximately 6.75 carats total. Mounted in 18 karat yellow gold. 7 inches long. Stamp: 750. Gross weight: 23.55 dwt. P

Jun 10, 2026

Diamond and Yellow Gold Bracelet

Est.

$4,000

-

$6,000

$2,000

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

An 18ct gold emerald and diamond cluster ring,: An 18ct gold emerald and diamond cluster ring, the oval mixed cut emerald claw set within a surround of round brilliant cut diamonds, between chenier shoulders into a plain hoop. Partially hallmarked

7 days Left

An 18ct gold emerald and diamond cluster ring,

Est.

£1,300

-

£1,800

£780

Sworders Fine Art AuctioneersEssex, England

An emerald and diamond ring,: An emerald and diamond ring, the central emerald cut emerald claw set with a fan of baguette cut diamonds above and below and flanked by four round brilliant cut diamonds either side to a tapered 'D'

7 days Left

An emerald and diamond ring,

Est.

£500

-

£800

£300

Sworders Fine Art AuctioneersEssex, England

Marco Bicego, Diamond and Yellow Gold Pendant Necklace: Marco Bicego, Diamond and Yellow Gold Pendant Necklace Featuring a cascade of pear shape, round brilliant, and marquise cut diamonds weighing approximately 4.80 - 5.20 carats total arranged in a penda

Jun 10, 2026

Marco Bicego, Diamond and Yellow Gold Pendant Necklace

Est.

$3,000

-

$5,000

$1,500

Freeman'sChicago, Palm Beach, Philadelphia, New York, NY

GIA CERT. 10.04ct VS2-L VG/VG NAT. DIAMOND RING: Natural round brilliant cut diamond weighing 10.02ct of VS2-L quality Very Good cut, Very Good symmetry, no fluorescence, measuring 13.36-13.52 x 8.69mm, GIA Certified & Laser Engraved1209478257, July

Jun 02, 2026

GIA CERT. 10.04ct VS2-L VG/VG NAT. DIAMOND RING

Est.

CA$150,000

-

CA$200,000

CA$100,000

A.H. Wilkens Auctions & AppraisalsToronto, , Ontario

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