Results for “blue diamond ring”

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18K White Gold Blue Quartz and Diamond Ring: 18K White Gold Blue Quartz and Diamond Ring, featuring one bezel set hexagonal step faceted blue quartz weighing approx. 1.15 carats, further adorned with 6 prong set baguette diamonds and 6 prong set

Jun 25, 2026

18K White Gold Blue Quartz and Diamond Ring

Est. $800-$1,200

$250

Auctions at ShowplaceAstoria, NY

Blue topaz diamond ring: Blue topaz diamond ring 18k yellow gold, featuring a central blue stopaz flanked by two rows of round brilliant-cut diamonds, approx. 0.25 ct.Hallmarked "750 - GENTILE - ROMA". IT size 20 – US size

5 days Left

Blue topaz diamond ring

Est. €1,200-€1,600

€800

Bertolami Fine Art s.r.l.Milan, Italy

5.00ct Blue Sapphire, 1.85ctw Diamond and Platinum Ring: 5.00ct Blue Sapphire, 1.85ctw VS2-SI1/G-H Diamond and Platinum Ring - This bold and impressive ring is centered on a deep blue approximately 5.00 carat sapphire cabochon, prized for its smooth, domed

May 23, 2026

5.00ct Blue Sapphire, 1.85ctw Diamond and Platinum Ring

Est. $13,000-$14,000

$1,600

GWS Auctions Inc.Maitland, FL

3.90ct Blue Sapphire, 2.50ctw Diamond and 18K Ring: 3.90ct Blue Sapphire, 2.50ctw VS2-SI1/G-H Diamond and 18K Yellow Gold Ring - Bold proportions and unmistakable luxury define this striking statement ring. Crafted in 18K yellow gold, the design center

May 23, 2026

3.90ct Blue Sapphire, 2.50ctw Diamond and 18K Ring

Est. $12,500-$13,500

$1,600

GWS Auctions Inc.Maitland, FL

An irradiated blue diamond and 10k white gold ring: An irradiated blue diamond and 10k white gold ring Designed as a line of irradiated round brilliant-cut blue diamonds weighing approximately 0.32 carat in total; size: 10; 2.7 grams

23 hrs Left

An irradiated blue diamond and 10k white gold ring

Est. $700-$1,000

$350

Clars AuctionsOakland, CA

2.55ctw Diamond, 2.05ct Blue Sapphire and 18K Ring: 2.55ctw VS2-SI1/G-H Diamond, 2.05ct Blue Sapphire and 18K Yellow Gold Ring - A striking blend of brilliance and color, this elegant ring showcases a vivid approximately 2.05 carat blue sapphire center

May 23, 2026

2.55ctw Diamond, 2.05ct Blue Sapphire and 18K Ring

Est. $10,000-$11,000

$1,300

GWS Auctions Inc.Maitland, FL

Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring: Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring This exquisite vintage band ring features a stunning natural blue star sapphire, elegantly set in solid 18k white gold. The star sapphire is

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Vintage 18K White Gold Blue Star Sapphire Diamond Band Ring

Est. $2,015-$2,619

$100

Mynt AuctionsNew York, NY

Certified 5 Carat Emerald Cut 14kt Solid White Gold Natural Blue Sapphire & Natural Diamond Ring: Certified 5 Carat Emerald Cut 14kt Solid White Gold Natural Heated Blue Sapphire & 0.40 Ct VS1 G Color Natural Diamond Ring - Ring Size US 6.5

Jun 04, 2026

Certified 5 Carat Emerald Cut 14kt Solid White Gold Natural Blue Sapphire & Natural Diamond Ring

Est. $25,000-$30,000

$50

Gatral GemsDelhi , Delhi

20 hrs Left

HEART BLUE TOPAZ DIAMOND STATEMENT RING

Est. $4,500-$6,600

$25

NY Elizabeth Beverly Hills, CA

Blue Topaz and Diamond Ring: Blue Topaz and Diamond Ring Emerald cut blue topaz weighing approximately 36.95 carats by formula, and pavÈ-set round diamonds weighing approximately 0.35 carat total. 14 karat yellow gold. Ring

May 27, 2026

Blue Topaz and Diamond Ring

Est. $600-$800

$300

Freeman'sChicago, IL

Two Blue Topaz, Diamond, 14k Yellow Gold Rings: Two Blue Topaz, Diamond, 14k Yellow Gold Rings. Including one round-cut blue topaz, diamond, 14k yellow gold ring, size 7 together with one round-cut blue topaz, diamond, 14k yellow gold flower motif

24 hrs Left

Two Blue Topaz, Diamond, 14k Yellow Gold Rings

Est. $500-$700

$250

Michaan's AuctionsAlameda, CA

Platinum 3.21ctw Ballerina Ring with Deep Blue Sapphire and Diamond Accents: Platinum 3.21ctw Ballerina Ring with Deep Blue Sapphire and Diamond Accents Make a bold statement with this exquisite Platinum Ballerina Ring, featuring a stunning deep blue oval sapphire at its cente

3 days Left

Platinum 3.21ctw Ballerina Ring with Deep Blue Sapphire and Diamond Accents

Est. $2,964-$3,853

$100

Mynt AuctionsNew York, NY

Blue Gems & Diamond Ring 14Kt.: 14Kt Yellow Gold Blue Gems & Diamond Ring. ring features a stunning blue band accented with elegant gold stripes & 2 row of 12 round diamonds. The combination of colors creates a sophisticated and tim

6 days Left

Blue Gems & Diamond Ring 14Kt.

Est. $1,356-$1,873

$20

Pacific Auction HouseLos Angeles, CA

Sterling silver blue topaz and diamond jewelry. 1) Ring with large emerald cut topaz measuring 15.1: Sterling silver blue topaz and diamond jewelry. 1) Ring with large emerald cut topaz measuring 15.1 x 11.9mm and surrounded by tiny diamonds and iolite. Ring size 8. Marked. 2) Pendant necklace with p

May 31, 2026

Sterling silver blue topaz and diamond jewelry. 1) Ring with large emerald cut topaz measuring 15.1

Est. $500-$700

$250

Tremont AuctionsSudbury, MA

Blue topaz diamond gold silver ring: Blue topaz diamond gold silver ring 18k yellow gold and silver, set with blue topaz framed by huit-huit cut, rose cut and brilliant cut diamonds approx. 1.15 ct tot, H-K, SI. Hallmarked "750".IT size

5 days Left

Blue topaz diamond gold silver ring

Est. €1,800-€2,200

€1,000

Bertolami Fine Art s.r.l.Milan, Italy

Platinum and Five-Stone 1.00ctw Blue Diamond Anniversary Ring: Contemporary platinum five-stone anniversary ring featuring round brilliant-cut treated blue diamonds. The primary stones are held in shared prongs, accented by white diamonds in the gallery and small

6 days Left

Platinum and Five-Stone 1.00ctw Blue Diamond Anniversary Ring

Est. $10-$100,000

$160

Gallery 63Atlanta, GA

Rachel Koen Platinum Three-Stone Blue Sapphire Diamond Engagement Ring 6.5: Rachel Koen Platinum Three-Stone Blue Sapphire Diamond Engagement Ring 6.5 This exquisite engagement ring showcases a luxurious design featuring a stunning blue cushion cut sapphire at its center, wei

May 26, 2026

Rachel Koen Platinum Three-Stone Blue Sapphire Diamond Engagement Ring 6.5

Est. $26,195-$34,053

$100

Mynt AuctionsNew York, NY

14kt WG, Approx 0.62ct Diamond, & 2.50-3.00ct Blue Sapphire Cluster Ring: 14kt WG, Approx 0.62ct Diamond, & 2.50-3.00ct Blue Sapphire Cluster Ring size 4 1/2, weighs 7.42dwt

3 days Left

14kt WG, Approx 0.62ct Diamond, & 2.50-3.00ct Blue Sapphire Cluster Ring

Est. $2,000-$3,000

$1,300

BKG Antique MallDeerfield Beach, FL

Art Deco Navette Ring 18K White Gold with Diamonds and Blue Sapphires: Art Deco Navette Ring 18K White Gold with Diamonds and Blue Sapphires This antique Art Deco navette ring features a solid 18K white gold setting adorned with three natural old cut diamonds and two syn

17 hrs Left

Art Deco Navette Ring 18K White Gold with Diamonds and Blue Sapphires

Est. $1,352-$1,757

$100

Mynt AuctionsNew York, NY

15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in Platinum: 15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in Platinum This stunning cocktail ring features a captivating natural genuine star sapphire, expertly crafted in an oval cabochon cut, showcas

17 hrs Left

15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in Platinum

Est. $3,445-$4,478

$100

Mynt AuctionsNew York, NY

David Webb Bombe Diamond Ring in Platinum and 18K Yellow Gold with Blue Enamel: David Webb Bombe Diamond Ring in Platinum and 18K Yellow Gold with Blue Enamel This exquisite bombe-style ring by David Webb showcases a striking blue enamel striped pattern complemented by approximat

May 22, 2026

David Webb Bombe Diamond Ring in Platinum and 18K Yellow Gold with Blue Enamel

Est. $18,447-$23,981

$100

Mynt AuctionsNew York, NY

Platinum Geometric Ring 1.19ctw Blue Sapphire Diamond VS2: Platinum Geometric Ring 1.19ctw Blue Sapphire Diamond VS2 This exquisite ring showcases a stunning geometric design, featuring a captivating square step cut sapphire at its center. The natural royal b

2 days Left

Platinum Geometric Ring 1.19ctw Blue Sapphire Diamond VS2

Est. $2,002-$2,602

$100

BidhausNew York, NY

Blue sapphire diamond gold ring: Blue sapphire diamond gold ring white gold, set with a central sapphire surrounded by diamonds.N. 01 oval shaped sapphire estimated to weight approximately 1.00 ct, and n. 16 brilliant cut diamonds es

5 days Left

Blue sapphire diamond gold ring

Est. €1,800-€2,400

€1,200

Bertolami Fine Art s.r.l.Milan, Italy

May 31, 2026

K18WG BLUE BERYL DIAMOND RING

Est. $3,300-$4,840

$25

NY Elizabeth Beverly Hills, CA

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