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1920s Art Deco Platinum GIA Certified 1.04 Carat Diamond Engagement Ring
1920s Art Deco Platinum GIA Certified 1.04 Carat Diamond Engagement Ring

1920s Art Deco Platinum GIA Certified 1.04 Carat Diamond Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate #2185117665 Shape: Old European Brilliant Carat Weight: 1.04 carat

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

1920s Art Deco Platinum GIA Certified .53 Carat Diamond Engagement Ring
1920s Art Deco Platinum GIA Certified .53 Carat Diamond Engagement Ring

1920s Art Deco Platinum GIA Certified .53 Carat Diamond Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate #2181181931 Shape: Circular Brilliant Carat Weight: .53 carat Color

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

19th Century Fine Biedermeier Walnut Daybed. Vienna, c. 1825.
19th Century Fine Biedermeier Walnut Daybed. Vienna, c. 1825.

19th Century Fine Biedermeier Walnut Daybed. Vienna, c. 1825.

Located in Vienna, AT

Certificate of Authenticity accompanies the piece. Dimensions: Height: 34 in (86 cm) Width: 69 in (175 cm

Category

Early 19th Century Austrian Biedermeier Antique Certificate

Materials

Upholstery, Walnut

20th Century Garnet 14 Karat Yellow Gold Silver Dove Pendant Chain Necklace
20th Century Garnet 14 Karat Yellow Gold Silver Dove Pendant Chain Necklace

20th Century Garnet 14 Karat Yellow Gold Silver Dove Pendant Chain Necklace

Located in Poitiers, FR

jewelry since 1975, we deliver all our jewel with their certificate of authenticity, written by our

Category

Early 20th Century Belle Époque Antique Certificate

Materials

Garnet, Gold, Yellow Gold, 14k Gold, Silver

19th Century Fine Biedermeier Cherry Sofa. Vienna, c. 1825.
19th Century Fine Biedermeier Cherry Sofa. Vienna, c. 1825.

19th Century Fine Biedermeier Cherry Sofa. Vienna, c. 1825.

Located in Vienna, AT

value. A Certificate of Authenticity is included. Shipping: We offer professional air freight shipping

Category

Early 19th Century Austrian Biedermeier Antique Certificate

Materials

Upholstery, Cherry

GIA Certified .78 Carat Diamond Platinum Engagement Ring
GIA Certified .78 Carat Diamond Platinum Engagement Ring

GIA Certified .78 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Center Diamond - Certificate # 1192335228 Shape: Circular Brilliant Carat Weight: .78 carat Color: I

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.34 Carat Diamond Platinum Engagement Ring
GIA Certified 1.34 Carat Diamond Platinum Engagement Ring

GIA Certified 1.34 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 2193804972 Shape: Circular Brilliant Carat Weight: 1.34 carat Color: M Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring
GIA Certified 1.00 Carat Diamond Platinum Engagement Ring

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 5192701831 Shape: Circular Brilliant Carat Weight: 1.00 carat Color: N Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified .89 Carat Diamond Platinum Engagement Ring
GIA Certified .89 Carat Diamond Platinum Engagement Ring

GIA Certified .89 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 5192535334 Shape: Round Brilliant Carat Weight: .89 carat Color: E Clarity: VS1

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified .82 Carat Diamond Platinum Engagement Ring
GIA Certified .82 Carat Diamond Platinum Engagement Ring

GIA Certified .82 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Center Diamond - Certificate # 5201203885 Shape: Old European Brilliant Carat Weight: .82 carat Color: J

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified .85 Carat Diamond Engagement Ring
GIA Certified .85 Carat Diamond Engagement Ring

GIA Certified .85 Carat Diamond Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 2205232446 Shape: Round Brilliant Carat Weight: .85 carat Color: G Clarity: SI1

Category

1920s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.26 Carat Diamond Platinum Engagement Ring
GIA Certified 1.26 Carat Diamond Platinum Engagement Ring

GIA Certified 1.26 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 5182962546 Shape: Old Mine Brilliant Carat Weight: 1.26 carat Color: J Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.05 Carat Diamond Platinum Engagement Ring
GIA Certified 1.05 Carat Diamond Platinum Engagement Ring

GIA Certified 1.05 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 6207320069 Shape: Old European Brilliant Carat Weight: 1.05 carat Color: I Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 0.77 Carat Diamond Platinum Engagement Ring
GIA Certified 0.77 Carat Diamond Platinum Engagement Ring

GIA Certified 0.77 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 6194918635 Shape: Old European Brilliant Carat Weight: .77 carat Color: L Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified .91 Carat Diamond Platinum Engagement Ring
GIA Certified .91 Carat Diamond Platinum Engagement Ring

GIA Certified .91 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 5202187359 Shape: Old European Brilliant Carat Weight: .91 carat Color: K Clarity

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.11 Carat Diamond Platinum Engagement Ring
GIA Certified 1.11 Carat Diamond Platinum Engagement Ring

GIA Certified 1.11 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 1126626840 Shape: Round Brilliant Carat Weight: 1.11 carat Color: H Clarity: I1

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified .92 Carat Diamond Platinum Engagement Ring
GIA Certified .92 Carat Diamond Platinum Engagement Ring

GIA Certified .92 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 1206201941 Shape: Old European Brilliant Carat Weight: .92 carat Color: J Clarity

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

Antique 0.58 Carat Diamond and Platinum Pendant Circa 1920
Antique 0.58 Carat Diamond and Platinum Pendant Circa 1920

Antique 0.58 Carat Diamond and Platinum Pendant Circa 1920

Located in Jesmond, Newcastle Upon Tyne

is supplied with an independent diamond grading report certificate for the principal diamond, in

Category

1920s Antique Certificate

Materials

Diamond, White Gold, Platinum

Victorian 2.25 Carat Diamond Yellow Gold Cocktail Ring
Victorian 2.25 Carat Diamond Yellow Gold Cocktail Ring

Victorian 2.25 Carat Diamond Yellow Gold Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

diamond, cocktail ring is supplied with an independent diamond grading certificate in addition to an

Category

1880s Antique Certificate

Materials

Diamond, 15k Gold, Yellow Gold

1920s Art Deco Platinum GIA Certified 1.27 Carat Diamond Engagement Ring
1920s Art Deco Platinum GIA Certified 1.27 Carat Diamond Engagement Ring

1920s Art Deco Platinum GIA Certified 1.27 Carat Diamond Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate #6187614026 Shape: Old Mine Brilliant Carat Weight: 1.27 carat Color

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

1910 Art Deco GIA Certified .87 Carat Diamond Platinum Engagement Ring
1910 Art Deco GIA Certified .87 Carat Diamond Platinum Engagement Ring

1910 Art Deco GIA Certified .87 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate #1182346622 Shape: Circular Brilliant Carat Weight: .87 carat Color

Category

1910s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 0.60 Carat Diamond Platinum Engagement Ring
GIA Certified 0.60 Carat Diamond Platinum Engagement Ring

GIA Certified 0.60 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 6187637851 Shape: Round Brilliant Carat Weight: 0.60 carat Color: F

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

1920 Art Deco Platinum GIA Certified 1.20 Carat Diamond Engagement Ring
1920 Art Deco Platinum GIA Certified 1.20 Carat Diamond Engagement Ring

1920 Art Deco Platinum GIA Certified 1.20 Carat Diamond Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 6183117276 Shape: Old European Brilliant Carat Weight: 1.20 carat

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

1920s Art Deco GIA Certified 1.15 Carat Diamond Platinum Engagement Ring
1920s Art Deco GIA Certified 1.15 Carat Diamond Platinum Engagement Ring

1920s Art Deco GIA Certified 1.15 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate #5181337013 Shape: Old European Brilliant Carat Weight: 1.15 carat

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

1920 Art Deco .74 Carat Circular Brilliant Cut Diamond Platinum Engagement Ring
1920 Art Deco .74 Carat Circular Brilliant Cut Diamond Platinum Engagement Ring

1920 Art Deco .74 Carat Circular Brilliant Cut Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 5181577909 Shape: Circular Brilliant Carat Weight: 0.74 carat Color

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.09 Carat Diamond Engagement Ring
GIA Certified 1.09 Carat Diamond Engagement Ring

GIA Certified 1.09 Carat Diamond Engagement Ring

Located in Hicksville, NY

Diamond - Certificate # 5192597980 Shape: Square Step Cut Carat Weight: 1.09 carat Color: Natural, Fancy

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring
GIA Certified 1.00 Carat Diamond Platinum Engagement Ring

GIA Certified 1.00 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

Details GIA CERTIFIED Center Diamond - Certificate # 5192045825 Shape: Pear Brilliant Carat Weight: 1.00

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.24 Carat Diamond Platinum Engagement Ring
GIA Certified 1.24 Carat Diamond Platinum Engagement Ring

GIA Certified 1.24 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 5192365470 Shape: Old European Brilliant Carat Weight: 1.24 carat

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.41 Carat Diamond Platinum Engagement Ring
GIA Certified 1.41 Carat Diamond Platinum Engagement Ring

GIA Certified 1.41 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 5191170343 Shape: Round Brilliant Carat Weight: 1.41 carat Color

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.46 Carat Diamond Rose Gold Engagement Ring
GIA Certified 1.46 Carat Diamond Rose Gold Engagement Ring

GIA Certified 1.46 Carat Diamond Rose Gold Engagement Ring

Located in Hicksville, NY

Details GIA CERTIFIED Center Diamond - Certificate # 2191045166 Shape: Rose Cut Carat Weight: 1.46 carat

Category

1890s Unknown Victorian Antique Certificate

Materials

White Diamond, 14k Gold, Rose Gold

GIA Certified 1.03 Carat Diamond Platinum Engagement Ring
GIA Certified 1.03 Carat Diamond Platinum Engagement Ring

GIA Certified 1.03 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 2195689773 Shape: Old European Brilliant Carat Weight: 1.03 carat

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.20 Carat Diamond Platinum Engagement Ring
GIA Certified 1.20 Carat Diamond Platinum Engagement Ring

GIA Certified 1.20 Carat Diamond Platinum Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 1196266432 Shape: Old European Cut Carat Weight: 1.20 Carat Color

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Platinum

GIA Certified 1.01 Carat Diamond White Gold Engagement Ring
GIA Certified 1.01 Carat Diamond White Gold Engagement Ring

GIA Certified 1.01 Carat Diamond White Gold Engagement Ring

Located in Hicksville, NY

CERTIFIED Center Diamond - Certificate # 6204280670 Shape: Old European Brilliant Carat Weight: 1.01 carat

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold

1900s Diamonds 18 Karat Yellow Gold Platinum Scroll Ring
1900s Diamonds 18 Karat Yellow Gold Platinum Scroll Ring

1900s Diamonds 18 Karat Yellow Gold Platinum Scroll Ring

Located in Poitiers, FR

with their certificate of authenticity, written by our certified antique jewelry expert and graduated

Category

Early 1900s French Belle Époque Antique Certificate

Materials

Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Art Nouveau Silver Plate Candelabra Table Lamp, Elegant Design, 1890
Art Nouveau Silver Plate Candelabra Table Lamp, Elegant Design, 1890

Art Nouveau Silver Plate Candelabra Table Lamp, Elegant Design, 1890

Located in Lincoln, GB

completed to UK electrical safety standards. A valid PAT label and certificate are included with the item

Category

19th Century Art Nouveau Antique Certificate

Materials

Silver Plate

19th Century Fine Biedermeier Mahogany Sofa. Austria, c. 1830.
19th Century Fine Biedermeier Mahogany Sofa. Austria, c. 1830.

19th Century Fine Biedermeier Mahogany Sofa. Austria, c. 1830.

Located in Vienna, AT

consistent with age and use. Authenticity: Accompanied by a Certificate of Authenticity. Dimensions: Height

Category

Early 19th Century Austrian Biedermeier Antique Certificate

Materials

Upholstery, Mahogany

GIA Certified Circular Brilliant Emerald Diamond White Gold Engagement Ring
GIA Certified Circular Brilliant Emerald Diamond White Gold Engagement Ring

GIA Certified Circular Brilliant Emerald Diamond White Gold Engagement Ring

Located in Hicksville, NY

Details GIA CERTIFIED Center Diamond - Certificate # 2181569563 Shape: Circular Brilliant Carat Weight

Category

1920s Unknown Art Deco Antique Certificate

Materials

White Diamond, Emerald, 18k Gold, White Gold

GIA Certified 0.49 Carat Diamond White Gold Engagement Ring
GIA Certified 0.49 Carat Diamond White Gold Engagement Ring

GIA Certified 0.49 Carat Diamond White Gold Engagement Ring

Located in Hicksville, NY

Center Diamond Details: GIA CERTIFIED Center Diamond - Certificate # 5181672021 Shape: Round Brilliant

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, 18k Gold, White Gold

GIA Certified 0.58 Carat Diamond Yellow Gold Engagement Ring
GIA Certified 0.58 Carat Diamond Yellow Gold Engagement Ring

GIA Certified 0.58 Carat Diamond Yellow Gold Engagement Ring

Located in Hicksville, NY

Details GIA CERTIFIED Center Diamond - Certificate # [2181880138 ] Shape: Old Mine Brilliant Carat Weight

Category

1910s Unknown Edwardian Antique Certificate

Materials

White Diamond, 14k Gold, Yellow Gold

GIA Certified 1.13 Carat Diamond Yellow Gold and Platinum Engagement Ring
GIA Certified 1.13 Carat Diamond Yellow Gold and Platinum Engagement Ring

GIA Certified 1.13 Carat Diamond Yellow Gold and Platinum Engagement Ring

Located in Hicksville, NY

Details GIA CERTIFIED Center Diamond - Certificate # 2205132239 Shape: Old European Brilliant Carat

Category

Early 1900s Unknown Edwardian Antique Certificate

Materials

White Diamond, 18k Gold, Yellow Gold, Platinum

Antique 1920s 1.26 Carat and Yellow Gold Platinum Set Cocktail Ring
Antique 1920s 1.26 Carat and Yellow Gold Platinum Set Cocktail Ring

Antique 1920s 1.26 Carat and Yellow Gold Platinum Set Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

grading certificates for the feature diamonds in addition to an independent diamond grading report card

Category

1920s Unknown Antique Certificate

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Art Deco 4.14 Carat Diamond and 18k White Gold Double Clip Brooch Circa 1925
Art Deco 4.14 Carat Diamond and 18k White Gold Double Clip Brooch Circa 1925

Art Deco 4.14 Carat Diamond and 18k White Gold Double Clip Brooch Circa 1925

Located in Jesmond, Newcastle Upon Tyne

supplied with two IDGL diamond grading certificates in addition to an IDGL diamond grading report card for

Category

1920s Art Deco Antique Certificate

Materials

Diamond, White Gold, Platinum

15ct Yellow Gold Victorian Diamond Starburst Brooch 2.50ct 8.68g
15ct Yellow Gold Victorian Diamond Starburst Brooch 2.50ct 8.68g

15ct Yellow Gold Victorian Diamond Starburst Brooch 2.50ct 8.68g

Located in SYDNEY, NSW

Starburst Brooch is accompanied by a Valuation Certificate Reference 37702 dated 9/01/2026.

Category

1890s Antique Certificate

Materials

Diamond, 15k Gold, Yellow Gold

Thomas Russell & Son. A Rare Gold Perpetual Calendar Minute Repeater Chronograph
Thomas Russell & Son. A Rare Gold Perpetual Calendar Minute Repeater Chronograph

Thomas Russell & Son. A Rare Gold Perpetual Calendar Minute Repeater Chronograph

By Thomas Russell & Son

Located in Mayfair, London, London

Russells Ltd Liverpool, Makers to the Queen with Class A Kew Certificate 83.8 Marks. The compensation

Category

Early 1900s British Edwardian Antique Certificate

Materials

Gold, 18k Gold, Yellow Gold

Art Deco 2.35 CT Natural Diamond Old European Cut Engagement Ring 18K White Gold
Art Deco 2.35 CT Natural Diamond Old European Cut Engagement Ring 18K White Gold

Art Deco 2.35 CT Natural Diamond Old European Cut Engagement Ring 18K White Gold

Located in Los Angeles, CA

Center Diamond: Carat Weight: 2.35 Carats Shape: Old European Cut Certification: GIA GIA Report Number

Category

Late 19th Century American Art Deco Antique Certificate

Materials

Diamond, White Gold

1920s 1.30ct Sapphire and 1.65ct Diamond 18k White Gold Cluster Ring
1920s 1.30ct Sapphire and 1.65ct Diamond 18k White Gold Cluster Ring

1920s 1.30ct Sapphire and 1.65ct Diamond 18k White Gold Cluster Ring

Located in Jesmond, Newcastle Upon Tyne

a distinctive and timeless choice for an engagement ring. NOTE: * The Gemmological Certification

Category

1920s Antique Certificate

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold

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Antique Certificate For Sale on 1stDibs

With a vast inventory of beautiful furniture at 1stDibs, we’ve got just the antique certificate you’re looking for. Frequently made of paper, stone and ceramic, every antique certificate was constructed with great care. Your living room may not be complete without an antique certificate — find older editions for sale from the 18th Century and newer versions made as recently as the 20th Century. Each antique certificate bearing Folk Art, Art Deco or Empire hallmarks is very popular. Many designers have produced at least one well-made antique certificate over the years, but those crafted by Maison Brocard, Heinrich Ebner und Comp. and René Lalique are often thought to be among the most beautiful.

How Much is a Antique Certificate?

Prices for an antique certificate start at $180 and top out at $280,000 with the average selling for $5,448.