3/4 Carat Engagement Rings • 3/4 Carat Engagement Ring Settings If you find an antique 3/4 carat diamond engagement ring in a style that you like, please note that we can often reset vintage style 3/4 carat diamond and gem set engagement rings with other gemstones or diamonds. Searching for an antique style 3/4 carat engagement ring setting for your gemstone? Many 3/4 carat rings can be purchased as a mounting or semi-mount without the center stone. Some vintage engagement ring settings for a 3/4 carat diamond are available as exact reproductions of antique original women's engagement rings in platinum, palladium, or any karat or color of gold by special order for a custom engagement ring designed by you!Browse for Antique Engagement Rings & Wedding Jewelry by Category
PLEASE ENABLE JAVASCRIPT FOR BEST VIEWING EXPERIENCE Art Deco Sapphire and Diamonds Filigree Engagement Ring in 14 Karat White Gold $985.00 Art Deco Crown Filigree Scrolls Engraved 3/4 Carat Solitaire Diamond Engagement Ring in 18 Karat White Gold $2,955.00 Filigree Scrolls Engraved 3/4 Carat Diamond Engagement Ring in 14 Karat Yellow Gold $2,685.00 Royal Crown 3/4 Carat Antique Style Engraved Engagement Ring Setting in 18 Karat White Gold $1,435.00 Art Deco 3/4 Carat Crown Filigree Scrolls Engagement Ring Setting in 18 Karat Yellow Gold $880.00 X & O Kisses 3/4 Carat Princess Cut Aquamarine Engagement Ring in 18 Karat White Gold $2,160.00 Flowers and Leaves Filigree Engagement Ring Setting for a 3/4 Carat Princess, Radiant, or Asscher Cut Diamond in 14 Karat White Gold $595.00 Eternal Stars 3/4 Carat Diamond and Sapphire Engraved Fleur De Lis Engagement Ring Mounting in 14 Karat White Gold $1,215.00 Art Deco Filigree Engraved 3/4 Carat Diamond Engagement Ring in 14 Karat White Gold $2,325.00 Edwardian Antique Style 3/4 Carat Filigree Engagement Ring Mounting in 18 Karat White Gold $1,925.00 Art Deco 3/4 Carat Princess Cut Sapphire and Diamond Engagement Ring in Platinum $4,475.00 Art Deco 3/4 Carat Diamond Filigree Engagement Ring Mounting in 14 Karat Rose ( Pink ) Gold $2,125.00 Art Deco White Sapphire Engraved Filigree Engagement Ring in 14 Karat Yellow Gold $695.00 Loving Hearts 3/4 Carat Princess Cut Diamond Engraved Antique Style Platinum Engagement Ring Setting $1,760.00 Art Deco 3/4 Carat Princess Cut Tanzanite and Diamond Engagement Ring in 18 Karat White Gold $3,130.00 Amethyst and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $670.00 Retro Moderne Ruby and Diamond Ring in 18 Karat White Gold $1,095.00 Art Deco Filigree Green Sapphire and Diamond "Charlene" Ring in 14 Karat White Gold $1,425.00 Art Deco Scrolls and Wheat Morganite Solitaire Filigree Engraved Engagement Ring in 18 Karat White Gold $820.00 Filigree Scrolls 3/4 Carat Diamond Engraved Engagement Ring in 14 Karat White Gold $1,865.00 Ruby and Diamond Filigree Engagement Ring in 14 Karat White Gold $1,115.00 Royal Crown 3/4 Carat Antique Style Engraved Engagement Ring in 18 Karat White Gold $3,490.00 Tanzanite and Diamond Filigree Ring in 14 Karat White Gold $945.00 Art Deco Filigree Butterfly 3/4 Carat Princess Cut Diamond Engagement Ring Setting in 14 Karat White Gold $985.00 Art Deco 3/4 Carat Crown Filigree Scrolls Engagement Ring Setting in 18 Karat White Gold $880.00 Art Deco Engraved Scrolls 3/4 Carat Diamond Engagement Ring Setting and Wedding Ring in 18 Karat White Gold $2,775.00 Art Deco 3/4 Carat Aquamarine Castle Engagement Ring in Platinum $4,275.00 Art Deco Filigree Butterfly 3/4 Carat Princess Cut Diamond Engagement Ring Setting in 14 Karat Rose Gold $985.00 Art Deco Filigree Flowers and Scrolls Engraved 3/4 Carat Diamond Engagement Ring Setting in 18 Karat White Gold $2,005.00 Eternal Stars 3/4 Carat Princess Cut Diamond Engraved Fleur De Lis Engagement Ring Mounting in 14 Karat White Gold $1,285.00 Flowing Scrolls Diamond Filigree Heirloom Engagement Ring in 14 Karat White Gold $1,960.00 Art Deco Engraved Scrolls 3/4 Carat Diamond Engagement Ring Setting and Wedding Ring in Platinum $4,415.00 Art Deco Enameled 3/4 - 1 Carat Filigree Engagement Ring Setting in 14 Karat White Gold $575.00 Rhodolite Garnet Filigree Scrolls Engraved Engagement Ring in 14 Karat Rose ( Pink ) Gold $350.00 Art Deco Scrolls and Wheat Aquamarine Solitaire Filigree Engraved Engagement Ring in 18 Karat White Gold $820.00 Edwardian Peridot and Diamonds Filigree Scroll Dome Ring in 14 Karat White Gold $610.00 Art Deco Hearts and Clovers Almandine Garnet Engagement Ring in 14 Karat Yellow Gold $485.00 Art Deco Morganite Engraved Filigree Ring in 14 Karat White Gold $510.00 Art Deco Scrolls and Wheat White Sapphire Solitaire Filigree Engraved Engagement Ring in 18 Karat Yellow Gold $945.00 Raspberry Rhodolite Garnet and Diamond Filigree Ring in 14 Karat Yellow Gold $670.00 Art Deco Filigree Flowers and Wheat Engraved Aquamarine Engagement Ring in 18 Karat White Gold $885.00 Mid Century Sapphire and Diamond Engagement Ring in 14 Karat White Gold $1,765.00 Art Deco 3/4 Carat Crown Filigree Scrolls Engagement Ring Setting in 14 Karat Rose ( Pink ) Gold $860.00 Raspberry Rhodolite Garnet and Diamond Filigree Engagement Ring in Platinum $1,890.00 Filigree Flowing Scrolls Engagement Ring Setting for a 3/4 Carat Diamond in 14 Karat White Gold $655.00 Art Deco Filigree Flowers and Wheat Engraved Aquamarine Engagement Ring in Platinum $1,745.00 Art Deco Aquamarine Engraved Filigree Ring in 14 Karat Yellow Gold $510.00 Art Deco Scrolls 3/4 Carat Princess Cut Diamond Engagement Ring Setting and Wedding Ring in 18 Karat White Gold $2,775.00 Art Deco Ruby and Diamond Filigree Engraved Engagement Ring in 14 Karat Yellow Gold $740.00 Art Deco 3/4 Carat Crown Scrolls Filigree Engagement Ring Setting in 18 Karat White Gold $885.00 Mid Century Sapphire and Diamond Engagement Ring in 14 Karat White and Yellow Gold $1,765.00 Art Deco Enameled 3/4 - 1 Carat Filigree Engagement Ring Setting in 14 Karat Yellow Gold $575.00 X & O Kisses 3/4 Carat Diamond Engagement Ring Setting in 18 Karat White Gold $1,875.00 Art Deco Blue Sapphire Engraved Filigree Engagement Ring in 14 Karat White Gold $975.00 Morganite and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $690.00 Ruby and Diamond Filigree Engagement Ring in Platinum $2,205.00 Loving Hearts 3/4 Carat Princess Cut Diamond Engraved Antique Style Engagement Ring Setting in 18 Karat White Gold $1,175.00 Art Deco Crown Filigree Scrolls Engraved 1 Carat White Sapphire Engagement Ring in 18 Karat White Gold $1,650.00 Aquamarine and Diamond Filigree Engagement Ring in 14 Karat White Gold $690.00 Art Deco White Sapphire Engraved Filigree Engagement Ring in 14 Karat White Gold $695.00 Art Deco Amethyst Engraved Filigree Engagement Ring in 14 Karat White Gold $390.00 Art Deco 3/4 Carat Princess Cut Diamond Engagement Ring Mounting in Platinum $3,800.00 Art Deco Scrolls and Wheat Filigree Engagement Ring Setting for a 3/4 Carat Diamond in 18 Karat White Gold $745.00 Art Deco 3/4 Carat Crown Scrolls Filigree Engagement Ring Setting in Platinum $2,215.00 Art Deco Peridot Engraved Filigree Ring in 14 Karat White Gold $390.00 Art Deco 3/4 Carat Aquamarine Castle Engagement Ring in 18 Karat White Gold $2,615.00 Loving Hearts 3/4 Carat Princess Cut Diamond Antique Style Engraved Platinum Engagement Ring $4,140.00 Morganite and Diamond Filigree Engagement Ring in 14 Karat White Gold $690.00 Eternal Stars 3/4 Carat Diamond Engraved Fleur De Lis Engagement Ring Mounting in 14 Karat White Gold $1,245.00 X & O Kisses 3/4 Carat Diamond Engagement Ring Setting in 18 Karat Yellow Gold $1,875.00 Art Deco Scrolls and Wheat Filigree Engagement Ring Setting for a 3/4 Carat Diamond in 18 Karat Gold $745.00 Art Deco 3/4 Carat Princess Cut Tanzanite and Diamond Engagement Ring in Platinum $4,475.00 Art Deco Diamond Filigree Platinum Engagement Ring $4,055.00 Raspberry Rhodolite Garnet and Diamond Filigree Engagement Ring in 14 Karat White Gold $670.00 Art Deco White Sapphire Engraved Filigree Engagement Ring in 14 Karat Rose Gold $695.00 Borola 3/4 Carat Diamond Engagement Ring Setting and Wedding Ring in 18 Karat White Gold $2,905.00 Art Deco 3/4 Carat Princess Cut Diamond Engagement Ring Mounting in 18 Karat White Gold $2,040.00 Art Deco Filigree Flowers Ruby Engagement Ring in 14 Karat White Gold $500.00 Art Deco Morganite Engraved Filigree Ring in 14 Karat Yellow Gold $510.00 Art Deco 3/4 Carat Diamond Filigree Engagement Ring Mounting in 18 Karat White Gold $2,190.00 Art Deco 3/4 Carat Diamond Filigree Engagement Ring Mounting in Platinum $3,710.00 Peridot and Diamond Filigree Engagement Ring in 14 Karat White Gold $670.00 Sapphire and Diamond Filigree Art Deco Engagement Ring in Platinum $2,035.00 Art Deco Ruby and Diamonds Engraved Engagement Ring in 18 Karat Yellow Gold $1,585.00 Peridot and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $670.00 Art Deco 3/4 Carat Crown Filigree Scrolls Engagement Ring Setting in Platinum $2,210.00 Art Deco Enameled 3/4 Carat Filigree Engagement Ring Setting in Platinum $1,390.00 Edwardian Antique Style 3/4 Carat Filigree Engagement Ring Mounting in 14 Karat Rose ( Pink ) Gold $1,805.00 Spearmint Green Tourmaline and Diamond Filigree Ring in 14 Karat White Gold $935.00 Loving Hearts 3/4 Carat Princess Cut Diamond Engraved Antique Style Engagement Ring Setting in 18 Karat Yellow Gold $1,175.00 Art Deco Amethyst Engraved Filigree Ring in 14 Karat Yellow Gold $390.00 Art Deco Scrolls and Wheat White Sapphire Solitaire Filigree Engraved Engagement Ring in 14 Karat Rose Gold $885.00 Art Deco Filigree Green Sapphire and Diamond "Charlene" Ring in 14 Karat Yellow Gold $1,425.00 Flowers and Leaves Filigree Engagement Ring Setting for a 3/4 Carat Princess, Radiant, or Asscher Cut Diamond in Platinum $2,575.00 Art Deco 3/4 Carat Crown Filigree Scrolls Engagement Ring Setting in Palladium $880.00 Loving Hearts 3/4 Carat Princess Cut Diamond Engraved Antique Style Engagement Ring Setting in 14 Karat Rose ( Pink ) Gold $1,120.00 Art Deco Scrolls and Wheat Morganite Solitaire Filigree Engraved Engagement Ring in Platinum $1,455.00 Loving Hearts Princess Cut Pink Sapphire Antique Style Engraved Engagement Ring in 14 Karat Rose ( Pink ) Gold $1,850.00 X & O Kisses 3/4 Carat Diamond Engagement Ring Setting in 14 Karat Rose Gold $1,755.00 Art Deco Peridot Filigree Engagement Ring in 14 Karat Yellow Gold $390.00 Art Deco Filigree Flowers and Scrolls Engraved 3/4 Carat Diamond Engagement Ring Setting in 14 Karat White Gold $1,755.00 Art Deco Scrolls and Wheat Filigree Engagement Ring Setting for a 3/4 Carat Diamond in 14 Karat Rose ( Pink ) Gold $640.00 Art Deco Sapphire and Diamonds Engraved Engagement Ring in 18 Karat Yellow Gold $1,425.00 Art Deco Sapphire and Diamonds Engraved Engagement Ring in Platinum $2,595.00 Eternal Stars 3/4 Carat Princess Cut Diamond and Sapphire Engraved Fleur De Lis Engagement Ring Mounting in 14 Karat White Gold $1,215.00 X & O Kisses 3/4 Carat Princess Cut Diamond Engagement Ring Setting in 18 Karat White Gold $1,870.00 X & O Kisses 3/4 Carat Princess Cut Diamond Engagement Ring Setting in Platinum $3,440.00 X & O Kisses 3/4 Carat Princess Cut Diamond Engagement Ring Setting in 18 Karat Yellow Gold $1,870.00 Art Deco 3/4 Carat Crown Scrolls Filigree Engagement Ring Setting in 18 Karat Yellow Gold $885.00 X & O Kisses 3/4 Carat Princess Cut Diamond Engagement Ring Setting in 14 Karat Rose ( Pink ) Gold $1,745.00 Art Deco 3/4 Carat Princess Cut Pink Sapphire and Diamond Engagement Ring in 18 Karat White Gold $3,130.00 Art Deco 3/4 Carat Crown Scrolls Filigree Engagement Ring Setting in 14 Karat Rose Gold $860.00 Art Deco Scrolls 3/4 Carat Princess Cut Diamond Engagement Ring Setting and Wedding Ring in Platinum $4,415.00 Retro Moderne Ruby and Diamond Ring in Platinum $2,010.00 Art Deco 3/4 Carat Crown of Leaves Filigree Engagement Ring Setting in 18 Karat Gold $685.00 Art Deco Diamond Filigree Engagement Ring in 14 Karat White Gold $2,480.00 Art Deco Crown Filigree Scrolls Engraved 3/4 Carat Solitaire Diamond Engagement Ring in Platinum $5,435.00 Filigree Flowing Scrolls Engagement Ring Setting for a 3/4 Carat Diamond in 14 Karat Yellow Gold $655.00 Royal Crown 3/4 Carat Antique Style Engraved Platinum Engagement Ring Setting $2,170.00 Art Deco Blue Iolite Engraved Filigree Engagement Ring in 14 Karat White Gold $625.00 Art Deco Crown 3/4 Carat Diamond Engagement Ring Setting in 18 Karat White Gold $2,070.00 Tanzanite and Diamond Filigree Ring in Platinum $2,105.00 Pink Sapphire and Diamond Filigree Engagement Ring in Platinum $2,120.00 X & O Kisses 3/4 Carat Diamond Engagement Ring Setting in Platinum $3,455.00 Antique Style 3/4 Carat Filigree Edwardian Engagement Ring Mounting in 18 Karat Yellow Gold $1,925.00 Art Deco Platinum Crown 3/4 Carat Diamond Engagement Ring Setting $3,695.00 Aquamarine and Diamond Filigree Engagement Ring in Platinum $1,895.00 Art Deco 3/4 Carat Princess Cut Pink Sapphire and Diamond Engagement Ring in Platinum $4,475.00 Art Deco Scrolls and Wheat Filigree Engagement Ring Setting for a 3/4 Carat Diamond in Platinum $1,315.00 Aquamarine and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $690.00 Art Deco 3/4 Carat Crown of Leaves Filigree Engagement Ring Setting in 18 Karat White Gold $685.00 Art Deco 3/4 Carat Crown of Leaves Filigree Engagement Ring Setting in Platinum $1,545.00 Art Deco 3/4 Carat Princess Cut Aquamarine and Diamond Engagement Ring in 18 Karat White Gold $2,720.00 Art Deco 3/4 Carat Princess Cut Sapphire and Diamond Engagement Ring in 18 Karat White Gold $3,130.00 Pink Sapphire and Diamond Filigree Engagement Ring in 14 Karat White Gold $1,090.00 Ruby and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $1,115.00 Sapphire and Diamond Filigree Engagement Ring in 14 Karat Yellow Gold $985.00 X & O Kisses 3/4 Carat Princess Cut Aquamarine Engagement Ring in Platinum $3,705.00 Raspberry Rhodolite Garnet and Diamond Filigree Engagement Ring in 14 Karat Rose ( Pink ) Gold $670.00 Art Deco Engraved Scrolls 3/4 Carat Diamond Engagement Ring Setting and Wedding Ring in 18 Karat Rose ( Pink ) Gold $2,775.00 Art Deco Scrolls and Wheat White Sapphire Solitaire Filigree Engraved Engagement Ring in 18 Karat White Gold $945.00 Art Deco Engraved Scrolls 3/4 Carat Diamond Engagement Ring Setting and Wedding Ring in 18 Karat Yellow Gold $2,775.00 Art Deco 3/4 Carat Princess Cut Aquamarine and Diamond Engagement Ring in Platinum $4,010.00 Edwardian Antique Style 3/4 Carat Filigree Platinum Engagement Ring Mounting $3,900.00 Art Deco Scrolls and Wheat Aquamarine Solitaire Filigree Engraved Engagement Ring in 18 Karat Yellow Gold $820.00 Amethyst and Diamond Filigree Engagement Ring in 14 Karat White Gold $670.00 Center gemstone measurements and shapes range for these ring settings and ring mountings: 5.7mm - 5.8mm - 5.9mm - 6mm -6.1mm - 6.2mm - round - princess cut - asscher cut - emerald cut - cushion cut - radiant cut - oval - pear - marquise - old mine cut - old european cut
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