Enjoy complimentary shipping and returns on all orders. Shop Now.

Heritage Week: 20% Off Sitewide! Discover One-of-a-Kind Finds Shop Now

close
Shopping Cart (0)

Cart is empty

  • Abbott & Oaks

Antique Belais 18k White Gold Natural Diamond Blue Synthetic Sapphire Ring

$956 $1,195

Complimentary Shipping & Returns

Current Size : 6.0

Complimentary Sizing for Rings $500+

×
This item has already been added to your cart. Please check your cart to verify. If you don't see the item listed there, try refreshing the page and adding the item again. If you continue to experience issues, please contact our support team for assistance.
Contact Us

Discover this antique 18k white gold ring, crafted by Belais in a beautiful Art Deco openwork blossoms design featuring a natural diamond and two blue synthetic sapphire. All gemstones are natural, earth-mined stones unless otherwise stated.

Please refer to the photographs for the most accurate color depiction, as the video may not reflect it precisely.

  • DETAILS

    Metal: 18k white gold
    Main Stone: natural diamond
    Secondary Stone: blue synthetic sapphire
    Age: 1920s
    Era: Art Deco
    Condition: Very good condition, not eye-visible, seen under 10x magnification: some nicks and surface wear to synthetic sapphire

  • MEASUREMENTS

    Size / Item Length: 6.00
    Length: 8.5mm (north-south)
    Rise Above Finger: 7.1mm
    Band Width: 1.3mm
    Stone Dimensions: d. 4.1mm; s. 4 x 1.9 x 1.1mm(2)
    Weight: 2.4g
    Total Carat Weight: d. .25ct, s. .1cttw
    Diamond Clarity Grade: VS2
    Diamond Color Grade: I

  • COMPLIMENTARY SHIPPING & RETURNS

    We offer complimentary shipping and returns on all Abbott & Oaks orders placed on the U.S. website for domestic delivery.

    Please see our detailed shipping and return policy in helpful links at the bottom of this page.

Sustainable Fashion

Abbott & Oaks embodies environmental responsibility by revitalizing jewelry, offering a luxurious alternative to the new craft that entails mining and waste byproducts.

Reviving History

Every piece we acquire is a story reborn, merging past elegance with present allure, not merely preserving, but reimagining and reintroducing timeless beauty.

A & O Family Promise

Your trusted guide in luxury jewelry. Our Family Promise: to treat you as family, offering transparency and guidance in this intricate industry. Your reliable ally.

You May Also Like

Antique 14k White Gold Diamond Lucky Four-Leaf Clover Charm / Pendant

$252

$315

Vintage 14k Yellow Gold Ruby Diamond Chic Chevron Ring 6.00

$700

$875

Vintage 14k Yellow Gold 1.4cttw Blue Sapphire Diamond Lovely Line Earrings

$716

$895

Vintage 18k Yellow Gold Pearl Diamond Opulent Hands Stud Earrings

$1,196

$1,495
Sold

Antique 14k Yellow Gold Diamond Yellow Enamel Wonderful Pansy Charm / Pendant

$396

$495
Sold

Antique Art Deco 14k Yellow Gold & Platinum Diamond Trio Of Lights Ring 8.00

$636

$795

Vintage Platinum .205cttw Diamond Marquise Milgrain Band Ring 5.25

$796

$995
Sold

Vintage Large 18k Yellow Gold Diamond Multistone Colorful Statement Pendant

$1,812

$2,265

Vintage 14k White Gold 2.221cttw Diamond Stunning Swirl Ring 7.00

$3,960

$4,950
Sold

Antique 14k Yellow Gold Old Mine Diamond Black Enamel Daisy Charm / Pendant

$236

$295
Sold

Antique 14k Yellow Gold Diamond Blue Enamel Lovely Pansy Charm / Pendant

$396

$495

Vintage 14k Yellow Gold 7.8ct Blue Topaz Diamond Fabulous Cocktail Ring 8.75

$1,076

$1,345

Vintage Granat Bros. Platinum .614cttw Diamond Elegant Line Ring 9.00

$1,452

$1,815

Antique Victorian 14k Rosy Yellow Gold Old Mine Cut Diamond Bypass Ring 5.50

$396

$495

Antique 18k Yellow & White Gold Old European Diamond Dainty Engraved Ring 5.00

$556

$695
Sold

Vintage 14k White Gold 4.8ct Opal Diamond Fantastic Starburst Cocktail Ring 8.00

$1,800

$2,250

Antique Victorian 14k Yellow Gold Old Mine Diamond Pink Glass Dragon Pendant

$716

$895

Vintage 18k Yellow Gold Diamond Stunning Loop Pendant Necklace 18"

$1,196

$1,495

Antique 18k White Gold .348cttw Old European Diamond Orange Blossom Ring 6.00

$1,116

$1,395

Vintage 14k Yellow Gold 1cttw Blue Sapphire Diamond Halo Dangle Earrings

$716

$895
Sold

Vintage Oversized 14k Yellow Gold & Platinum Amethyst Diamond Pearl Pendant

$2,360

$2,950

Vintage Large 14k Yellow Gold Ruby Diamond Lovely Naturalistic Cocktail Ring 8.50

$1,316

$1,645

Vintage 14k Yellow Gold .318cttw Old Mine Diamond Swooping Trio Ring 6.00

$716

$895

Vintage 10k Yellow Gold Onyx Diamond Geometric Statement Ring 9.75

$796

$995
Sold

Vintage 14k Yellow Gold 2cttw Blue Sapphire Diamond Alternating Earrings

$836

$1,045
Sold

Vintage 14k Yellow Gold 7cttw Turquoise Diamond Modernist Ring 6.00

$876

$1,095

Vintage Large 14k Yellow Gold .67cttw Diamond Emerald Bold Brutalist Ring 7.75

$1,560

$1,950

Vintage 10k Yellow Gold 4.2ct Turquoise Diamond Statement Ring 6.75

$412

$515

Vintage 10k Yellow Gold Onyx Diamond Classic Ring 10.00

$420

$525
Sold

Antique 10k Yellow Gold Old Mine Diamond Engraved Signet Initial "B" Ring 9.00

$756

$945

Vintage Heavy 14k Yellow Gold 1cttw Diamond Modern Swirl Ring 6.75

$2,236

$2,795

Vintage 14k Yellow Gold Pearl Diamond Lovely Halo Ring 6.50

$612

$765

Vintage 14k Yellow Gold 1.094cttw Diamond Chic Geometric Band Ring 7.00

$2,140

$2,675

Vintage 14k Yellow Gold 4.4ct Peridot Diamond East-West Kite Ring 7.25

$1,220

$1,525
Sold

Vintage 14k Yellow Gold Ruby Diamond Arrows Statement Ring 4.75

$436

$545

Vintage 14k Yellow Gold .348cttw Diamond Lovely Dainty Line Bracelet 7"

$1,852

$2,315
Sold

Vintage 14k White Gold 7.56cttw Blue Sapphire Diamond Line Bracelet 7"

$2,360

$2,950
Sold

Antique Victorian 14k Yellow Gold Old European Diamond Engraved Twist Pendant

$252

$315
Sold

Vintage 14k White Gold .5cttw Ruby Diamond Floriform Trio Ring 8.25

$636

$795

Vintage Small 14k White Gold Ruby Diamond Halo Pendant

$308

$385

Vintage 14k Yellow Gold White Opal Diamond Shimmering Teardrop Pendant

$756

$945

Vintage 14k Yellow Gold Opal Diamond Open Shoulders Ring 6.25

$460

$575

Antique 14k Yellow Gold Synthetic Sapphire Natural Old Mine Diamond Satin Charm

$252

$315
Sold

Vintage 14k White Gold 5.4cttw Multi-Colored Sapphire Diamond Dome Cocktail Ring

$1,916

$2,395

Vintage Heavy 14k White Gold Synthetic Star Sapphire Diamond Statement Ring

$1,572

$1,965

Vintage 18k Yellow Gold .7cttw Blue Sapphire Diamond Chic Bezel Ring 5.50

$796

$995

Vintage 14k Yellow Gold Blue Sapphire Diamond Ribbed Marquise Halo Ring 6.50

$716

$895

Vintage 14k Yellow Gold Blue Sapphire Diamond Elegant Halo Ring 7.25

$636

$795

Vintage 10k Rose Gold 11ct Amethyst Diamond Royal Purple Cocktail Ring 6.75

$740

$925
Sold

Antique Platinum .858cttw Old European Diamond Incredible Intricate Blossom Ring

$2,492

$3,115