
Why Choose an Octagon Cut?
Elegant & Sophisticated
The clean lines and symmetry give off an architectural, luxurious feel—less “sparkly,” but more serene and regal.
Showcases Clarity & Color
Especially for high-clarity diamonds or colored gems like emerald, sapphire, or spinel, the broad facets highlight the gem’s natural beauty.
Timeless Style
The emerald cut has been favored by royalty and Hollywood icons alike. Octagon cuts work well in both vintage and modern designs.
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- Octagon cut, Start with pendant setting
14K Yellow 5×3 mm Emerald Solitaire Pendant Mounting
- $125.00 0.00190 BTC
- Price listed for mounting only. Pick your gemstone. Item # 88941:186:P
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- Octagon cut, Start with ring setting
14K Yellow 6×4 mm Emerald Prongs East to West Ring Mounting
- $375.00 0.00569 BTC
- click to view Price includes mounting only. Choose your gemstone. Item #: 71863:571:P
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- Octagon cut, Start with ring setting
14K Yellow 7×5 mm Emerald Prongs Solitaire Engagement Ring Mounting
- $390.00 0.00592 BTC
- click to view Price includes mounting only. Choose your gemstone. Item #: 123823:1170:P
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- Octagon cut, Sapphire
Padparadscha Sapphire 1.06 ct
- $2,500.00 0.03794 BTC
- Padparadscha known as the "king of sapphires", commands the highest prices per carat among all sapphires. The rarity and unique coloration (50%pink and 50% orange) make them extremely valuable.
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- Citrine, Designer rings, Golden Beryl, Octagon cut
Ring with golden beryl and citrines
- $2,300.00 0.03490 BTC
- click to view "Golden Queen" – A Chess-Inspired Ring Design This regal ring channels the commanding elegance of a chess Queen, brought to life through luminous golden beryl and radiant citrine melee. The design is both architectural and feminine—strong in geometry, yet warm and glowing like a crown in sunlight.
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- Garnet, Octagon cut, Tourmaline
Ring with green tourmaline and garnet
- $1,350.00 0.02049 BTC
- click to view “King Ring" – Chess-Inspired Ring At its center sits a vivid green tourmaline, symbolizing the king - the most valuable and see strategic figure on the chessboard. The gemstone's rich green hue evokes prestige, wisdom, and regal power, much like the king's role in the game. Surrounding the central stone are intricate designs representing the other chess…
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- Designer rings, Garnet, Octagon cut
Ring with Mint garnets
- $1,880.00 0.02853 BTC
- click to view Unlike traditional garnet, there pastel-green gems offer a soft charm - reminiscent of fresh leaves - this ring was designed for 2nd anniversaries - garnet's modern interpretation.
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- Designer rings, Garnet, Octagon cut, Pear cut, Tourmaline
Ring with pink tourmaline and demantoid garnet
- $1,560.00 0.02367 BTC
- click to view "Toi et moi" is a French phrase that translates to "you and me". It's a romantic and sentimental phrase often used to express a close relationship or a shared love between two people.
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