Results for “Opal Stone”

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Vintage Opal Diamond Halo Cocktail Ring in Platinum and Yellow Gold: Vintage Opal Diamond Halo Cocktail Ring in Platinum and Yellow Gold Vintage cocktail ring featuring a natural opal cabochon surrounded by a diamond halo in a classic design. Crafted in solid .900+ pla

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Vintage Opal Diamond Halo Cocktail Ring in Platinum and Yellow Gold

$3,820

New York, NY

Diamond Depot

4.3

(16)

18k White Gold Opal Diamond Halo Pendant: 18k White Gold Opal Diamond Halo Pendant This elegant pendant features a large natural opal in an elongated oval cabochon cut, prong set in solid 18k white gold. The opal displays a white base color w

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18k White Gold Opal Diamond Halo Pendant

$4,740

New York, NY

Diamond Depot

4.3

(16)

$2.54ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 29TG: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon is polished to a smooth domed surface that displays inherent light refraction traits. The stone carries wid$

11 hrs Left

2.54ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 29TG

Est.

$15

-

$100

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

$2.92ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 25TG: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon is polished to a smooth domed surface that displays inherent light refraction traits. The stone carries wid$

11 hrs Left

2.92ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 25TG

Est.

$15

-

$100

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

Platinum 2.40ct Diamond and Black Opal Ring: This luxury ring is undeniably opulent. Set in Platinum, a dazzling array of Diamonds totaling 2.40 carats make it a breathtaking piece that will never go out of style. This piece’s 5.0 carat Black

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Platinum 2.40ct Diamond and Black Opal Ring

$6,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

DIAMOND FIRE OPAL GOLD RING 14K YELLOW OVAL COCKTAIL SIZE 6.25: DIAMOND FIRE OPAL GOLD RING 14K YELLOW OVAL COCKTAIL SIZE 6.25 This is a stunning large oval shape Estate cocktail ring, crafted from 14k yellow and white gold featuring multi-wire prongs stems bridge

Oct 8, 2026

DIAMOND FIRE OPAL GOLD RING 14K YELLOW OVAL COCKTAIL SIZE 6.25

Est.

$7,793

-

$8,710

$6,400

Valley Village, CA

Modern Jewelry

4.5

(218)

$2.45ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 24TG: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon is polished to a smooth domed surface that displays inherent light refraction traits. The stone carries wid$

11 hrs Left

2.45ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 24TG

Est.

$15

-

$100

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

VICTORIAN AMETHYST GOLD BRACELET DIAMOND 16K YELLOW FLORAL MOTIFS CHAIN: VICTORIAN AMETHYST GOLD BRACELET DIAMOND 16K YELLOW FLORAL MOTIFS CHAIN This Victorian Amethyst Gold Bracelet features 4 stunning round amethyst set in 16k yellow gold with diamond and opal accents. T

Oct 8, 2026

VICTORIAN AMETHYST GOLD BRACELET DIAMOND 16K YELLOW FLORAL MOTIFS CHAIN

Est.

$4,165

-

$4,655

$3,400

Valley Village, CA

Modern Jewelry

4.5

(218)

18K Rose Gold 0.75ct Diamond and Carved Opal Fish Ring: This exquisite ring is an artistic piece that will continually take your breath away. At the center, a carved Opal in the shape of a fish provides this piece with a luminous quality. Diamonds with a t

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18K Rose Gold 0.75ct Diamond and Carved Opal Fish Ring

$5,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

Large Opal Diamond Ring 18k 6.75: This is part of Chairish's Fine Jewelry assortment. This Opal Ring is huge it measures 35mm x 30mm and has beautiful matrix of Blue, Pink, and Yellow. This cocktail ring has an Opal of 19.82 x 14.82 x

Large Opal Diamond Ring 18k 6.75

Est.

$5,000

-

$9,750

$2,400

North Hollywood, CA

Chairish Auction House

4.3

(6)

4 days Left

RING PT900PLATINUM/OPAL/DIAMOND

Est.

$1,875

-

$2,750

$25

Beverly Hills, CA

NY Elizabeth

4.3

(128)

Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Necklace Cert.: About This Piece: The Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Pendant Necklace is a masterpiece of refined elega

7 days Left

Van Cleef & Arpels Alhambra 18k White Gold Pink Opal Necklace Cert.

Est.

$7,260

-

$8,349

$3,500

Feasterville, PA

Fortrove - Fine Jewelry

4.3

(11)

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring: Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring This exquisite cocktail ring features a stunning 2.10ct natural genuine black opal, elegantly set in an oval double cabochon cut. The opal sh

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Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

$3,500

New York, NY

Diamond Depot

4.3

(16)

STERLING SILVER ABALONE RUTILATED QUARTZ PENDANTS: Sterling silver abalone pendant and one sterling silver rutilated quartz and opal pendant. Stone Type: Assorted Weight: 132.45 Grams Size: 3.25" Length Condition: Gently used. See images for complete

Oct 3, 2026

STERLING SILVER ABALONE RUTILATED QUARTZ PENDANTS

Est.

$320

-

$10,000

$65

Tallahassee, FL

Florida Estate Sales Inc.

4.3

(483)

4 days Left

RING PT900PLATINUM/OPAL/DIAMOND

Est.

$2,175

-

$3,190

$25

Beverly Hills, CA

NY Elizabeth

4.3

(128)

Natural Boulder Opal Diamond Platinum 900 18k Gold Stud Earrings: Natural Boulder Opal Diamond Platinum 900 18k Gold Stud Earrings Item Specifics: Shape: Asymmetrical Closure: Clip-On Occasion: Anniversary Birthday Christening Christmas Engagement Graduation Mother'

Sep 18, 2026

Natural Boulder Opal Diamond Platinum 900 18k Gold Stud Earrings

Est.

$4,600

-

$5,525

$1,225

Raleigh, NC

SEUYCO

4.6

(93)

18K Yellow Gold 1.60ct Diamond and Opal Ring: This exquisitely crafted ring is endlessly captivating. At the center, a stunning 15.0 carat Opal adds a stylish pop of color. Round-cut Diamonds with a total weight of 1.60 carats surround the center

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18K Yellow Gold 1.60ct Diamond and Opal Ring

$4,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

18K White Gold 2.30ct Diamond and Opal Ring: This luxury ring is simply unforgettable. At the center of the elegant 18K White Gold setting, a luminous 13.0 carat Opal gemstone makes a stunning statement. It’s surrounded by Diamonds totaling 2.

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18K White Gold 2.30ct Diamond and Opal Ring

$4,500

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

TWO EARLY 20TH CENTURY STICKPINS: TWO EARLY 20TH CENTURY STICKPINS The first w

TWO EARLY 20TH CENTURY STICKPINS

Est.

£200

-

£300

£200

Newbury, BERKSHIRE

Dreweatts Donnington Priory

4.4

(35)

14K Yellow Gold Opal and 2.0ct Diamond Ring: 14K Yellow Gold Opal and 2.0ct Diamond Ring A charming and distinctive ring centered by a luminous opal with a soft play of color. The surrounding diamonds create a bright frame that gives the piece a

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14K Yellow Gold Opal and 2.0ct Diamond Ring

$4,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

7 days Left

PM850 PLATINUM RING

Est.

$2,250

-

$3,300

$25

Beverly Hills, CA

NY Elizabeth

4.3

(128)

14K Yellow Gold Opal and 2.0ct Diamond Ring: 14K Yellow Gold Opal and 2.0ct Diamond Ring A charming and distinctive ring centered by a luminous opal with a soft play of color. The surrounding diamonds create a bright frame that gives the piece a

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14K Yellow Gold Opal and 2.0ct Diamond Ring

$4,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE: DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE This gorgeous vintage ring is crafted from 13k yellow gold featuring a large tear drop bridge with open gallery, the top center has a la

Oct 8, 2026

DIAMOND OPAL GOLD RING 13K YELLOW HALO TEAR DROP COCKTAIL STYLE

Est.

$5,271

-

$5,891

$4,300

Valley Village, CA

Modern Jewelry

4.5

(218)

18K Yellow Gold 1.50ct Diamond and Boulder Opal Pendant: A vibrant Boulder Opal gives this luxury pendant an otherworldly quality. Sophisticated and incredibly captivating, Diamonds with a total weight of 1.50 carats add opulence to the overall design. Craf

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18K Yellow Gold 1.50ct Diamond and Boulder Opal Pendant

$3,000

Broomall, PA

Eastern European Art Gallery Inc

4.3

(3)

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