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Octagon Engagement Rings

50 products

Art Deco Two-Stone Old Mine Cut Diamond Engagement Ring with Heart Motif | Circa 1920s
Art Deco Two-Stone Old Mine Cut Diamond Engagement Ring with Heart Motif | Circa 1920s

Art Deco .25 Ct Old European Cut Diamond Engagement Ring with Sapphire Accents
Art Deco .25 Ct Old European Cut Diamond Engagement Ring with Sapphire Accents

Art Deco .25 Ct Intricate Solitaire Antique 18 Karat White Gold Engagement Ring
Art Deco .25 Ct Intricate Solitaire Antique 18 Karat White Gold Engagement Ring

Antique Old European Cut Diamond Engagement Ring .10 Ct in 18K White Gold
Antique Old European Cut Diamond Engagement Ring .10 Ct in 18K White Gold

Antique .15 CTW Floral White Gold Vintage Diamond Engagement Ring
Antique .15 CTW Floral White Gold Vintage Diamond Engagement Ring

Unique Vintage .10 CTW European Cut Antique Diamond Engagement Ring
Unique Vintage .10 CTW European Cut Antique Diamond Engagement Ring

Art Deco 1.50 CTW Emerald Cut Citrine Engagement Ring
Art Deco 1.50 CTW Emerald Cut Citrine Engagement Ring

Edwardian .41 CTW Old European Cut Diamond Dome Platinum Vintage Engagement Ring
Edwardian .41 CTW Old European Cut Diamond Dome Platinum Vintage Engagement Ring

Antique .15 CTW Two Tiered Art Deco Solitaire Engagement Ring
Antique .15 CTW Two Tiered Art Deco Solitaire Engagement Ring

Art Deco Diamond Engagement Ring .45ct Old European Cut Platinum Filigree
Art Deco Diamond Engagement Ring .45ct Old European Cut Platinum Filigree

Art Deco .68 CTW Old European Cut Diamond Low Profile Platinum Engagement Ring — GIA H/VS2
Art Deco .68 CTW Old European Cut Diamond Low Profile Platinum Engagement Ring — GIA H/VS2

Art Deco 1.20 CTW European Cut Diamond Platinum Antique Engagement Ring
Art Deco 1.20 CTW European Cut Diamond Platinum Antique Engagement Ring

Antique .08 Ct Old European Cut Diamond Art Deco Engagement Ring in 18 Karat White Gold with Filigree
Antique .08 Ct Old European Cut Diamond Art Deco Engagement Ring in 18 Karat White Gold with Filigree

Art Deco .20 Ct Old European Square Engagement Ring in 14K White Gold | Circa 1920s
Art Deco .20 Ct Old European Square Engagement Ring in 14K White Gold | Circa 1920s

Art Deco .60 CTW Two Tiered Solitaire Vintage Engagement Ring
Art Deco .60 CTW Two Tiered Solitaire Vintage Engagement Ring

Mid-Century .05ct Diamond Two-Tone Floral Ring | F VS2 10k White & Rose Gold Octagon
Mid-Century .05ct Diamond Two-Tone Floral Ring | F VS2 10k White & Rose Gold Octagon

Edwardian .29 CTW European Cut Diamond Antique Engagement Ring
Edwardian .29 CTW European Cut Diamond Antique Engagement Ring

Art Deco .53 Ct Old European Cut Diamond | Platinum GIA G/SI1
Art Deco .53 Ct Old European Cut Diamond | Platinum GIA G/SI1

Art Deco Old European Cut Diamond Engagement Ring | Platinum | 1930s
Art Deco Old European Cut Diamond Engagement Ring | Platinum | 1930s

Antique 1920s .20ct Old European Cut Diamond Engagement Ring | F VS2 18k White Gold Filigree Octagon
Antique 1920s .20ct Old European Cut Diamond Engagement Ring | F VS2 18k White Gold Filigree Octagon

Handcrafted Art Deco .48 CTW Vintage Diamond Antique Engagement Ring
Handcrafted Art Deco .48 CTW Vintage Diamond Antique Engagement Ring

Art Deco .30ct Old European Cut Diamond 18K White Gold Octagon Ring
Art Deco .30ct Old European Cut Diamond 18K White Gold Octagon Ring

Edwardian 1.10 CTW Old European Cut Diamond & Emerald Platinum Engagement Ring | Circa 1920s
Edwardian 1.10 CTW Old European Cut Diamond & Emerald Platinum Engagement Ring | Circa 1920s

The Pamie Ring | Original 1920s Edwardian GIA .37ct Old European Cut Diamond
The Pamie Ring | Original 1920s Edwardian GIA .37ct Old European Cut Diamond

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