Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 14

Vintage 18K Yellow Gold & Palladium Australian Opal Halo Diamond Cocktail Ring

About the Item

Gender: Ladies Metal Type: 18K Yellow Gold & Palladium Ring Size: 6 Shank Maximum Width: 3.50 mm Weight: 12.83 grams One ladies 18K yellow gold and palladium vintage diamond and opal halo cocktail ring with a half round shank. The metals were tested and determined to be 18K yellow gold and palladium. Engraved with "Pd" and "18K". Head measures 22.50mm x 21.20mm. Pre-owned In excellent condition. Might show minor signs of wear. Prong Set in Palladium with: One (1) natural, oval-shaped, cabochon cut black opal: Species: Natural Opal Variety: Natural Black Opal Geographic Origin: Australia Measurements: 12.00mm x 8.00mm x 4.65mm in depth. Estimated Weight: 2.02 ct. Cut Style: Crown - Cabochon Cut Transparency: Translucent Color(s): Blue, Green, Yellow, Orange Grading Report: AGL Lab Report #1146719 issued on Mar 26, 2025 Prong Set in Palladium with: Twenty-five (25) single cut natural diamonds: Measurements: 1.15mm - 1.25mm in diameter x ~0.73mm in depth. Weight Range: 0.006 ct. - 0.008 ct. Estimated Total Weight: 0.180 ct. Color: I - J Clarity: SI1 - SI2 Polish: Good Symmetry: Good 4-Prong Set in Palladium with: Five (5) round brilliant cut natural diamonds: Measurements: 2.00mm - 2.20mm in diameter x ~1.28mm in depth. Weight Range: 0.030 ct. - 0.040 ct. Estimated Total Weight: 0.180 ct. Color: I - J Clarity: SI1 - SI2 Cut: Very Good Polish: Very Good Symmetry: Very Good TOTAL WEIGHTS: Total weight of diamond(s):~0.36 ctw. Total weight of gemstone(s):~2.02 ctw. SKU: 200730

More From This Seller

View All
Vintage 18K Yellow & White Gold Australian Opal Halo Ruby Diamond Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 18K White & Yellow Gold Ring Size: 7 Shank width: 3.25 mm Weight: 17.88 grams One ladies 18K white & yellow gold, diamond, ruby, and opal vintage halo...
Category

Late 20th Century Australian Cocktail Rings

Materials

Opal, Ruby, Diamond, Yellow Gold, White Gold, 18k Gold, Gold

Vintage 18K Yellow Gold Amethyst & Diamond Halo Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 18K Yellow Gold Size: 10 Weight: 10.80 Grams Width: Approximately 23.18mm tapering to 1.50mm Diameter: 19.82mm 18K yellow gold polished diamond and a...
Category

Early 20th Century Unknown Cocktail Rings

Materials

Amethyst, Diamond, Gold, 18k Gold, Yellow Gold

Vintage 18K White Gold Blue Opal Doublet Halo Diamond Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 18K White Gold Ring Size: 7.5 Weight: 16.82 grams One ladies 18K white gold diamond and opal vintage halo cocktail ring with a half-round shank. The me...
Category

Late 20th Century Unknown Cocktail Rings

Materials

Diamond, Opal, Gold, 18k Gold, White Gold

Ladies 18K Yellow Gold Sapphire Halo Diamond Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 18K Yellow Gold Ring Size: 7 Weight: 5.14 grams 18K Yellow Gold diamond and sapphire halo cocktail ring with a half round shank. The metal was tested a...
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Antique 18K Yellow Gold Australian Sapphire Old European Diamond Cocktail Ring
Located in Houston, TX
Gender: Ladies Metal Type: 18K Yellow Gold Ring Size: 6 Weight: 2.83 grams 18K Yellow Gold antique diamond and sapphire halo, cocktail ring with a half round shank. The metal was...
Category

Early 20th Century Unknown Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold

Roberto Coin 18K Yellow Gold Citrine Halo Diamond Cocktail Ring
By Roberto Coin
Located in Houston, TX
Brand: Roberto Coin Gender: Ladies Metal Type: 18K Yellow Gold Size: 8 Width: 4.50 mm Weight: 14.40 grams 18K yellow gold diamond citrine and ruby cocktail halo ring with a ta...
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Ruby, Diamond, Citrine, Yellow Gold, 18k Gold, Gold

You May Also Like

18k 1.66 Carat Australian Opal Halo Ring, Cocktail Ring
By Rose and Choc
Located in Wallingford, CT
Oval Australian opal set on basket-like cluster design. Metal: 18k Yellow Gold Stone: Australian Opal Stone Shape: Oval Stone Weight: 1.66 Carat Accent Stone: Natural Diamonds Di...
Category

2010s American Contemporary Cocktail Rings

Materials

Opal, 18k Gold

Handcraft Australian Opal 18 Karat Yellow Gold Diamonds Cocktail Ring
By SCALA GIOIELLI
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category

21st Century and Contemporary Italian Artisan Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Handcraft Australian Opal 18 Karat Yellow Gold Diamonds Cocktail Ring
By SCALA GIOIELLI
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category

21st Century and Contemporary Italian Artisan Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Australian Opal Emerald Diamond 18k Gold & Green-Rhodium Cocktail Ring
Located in Beverly Hills, CA
A one-of-a-kind cocktail ring with a unique modern design. It features a 3.42 carat Australian opal with excellent play-of-color with strong flashes of blue and green along with flas...
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Emerald, Opal, 18k Gold, White Gold, Rhodium

Natural Australian 5.8ct Black Opal Diamond Cocktail Ring 18K Yellow White Gold
By Renata Bernard
Located in Sydney, AU
"The Sun and the Moon” black opal ring (5.8ct) is a spellbinding piece where the day and night intersect and captured within its precious gemstone is the magic of stars and dreams. A...
Category

2010s Australian Contemporary Cocktail Rings

Materials

Black Opal, Diamond, Opal, 18k Gold, White Gold, Yellow Gold

7.50 Carat Australian Oval Opal Diamond Halo Yellow Gold Cocktail Ring
Located in Stamford, CT
Beautiful Australian opal and diamond cocktail ring. Intricately designed and breathtakingly radiant, the 7.50ct Australian oval opal is mounted in a 14k yellow gold setting, accentu...
Category

Late 20th Century Cocktail Rings

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Recently Viewed

View All