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From the world’s favorite engagement ring designer comes this classic Tiffany and Co. platinum diamond ring. Sleek and sophisticated, this engagement ring is set with a round brilliant cut diamond solitaire. The 1.52-carat diamond has a color of F and a clarity of VVS1. The platinum band is polished to a high sheen. Circa 2006. Size 6.0. Sizing options

Platinum Diamond Engagement Rings

Item RG-2935 $14999.00

Shipping Fees: USA,APO,FPO $45 International Fees

You’ll love the geometric design of this18k white gold diamond engagement ring. Chevrons, crowns, rectangles and rhomboids join captivating forces to create a one-of-a-kind appeal. Milgrain edging gives these unique shapes texture. A round full cut diamond is set at the center and weighs 0.05 carats. Circa 1950. Size 6.5. Sizing options

Antique Filigree Diamond Engagement Rings

Item RG-2985 $395.00

Shipping Fees: USA,APO,FPO $25 International Fees

A stream of diamonds meander their way across her finger and capture her heart in this Victorian rose cut diamond antique ring. The 18k yellow gold band of this Victorian ring provides a contrasting backdrop for the five old mine cut diamonds that accent it. This quintet of diamonds is set East–West and totals 0.38 carats. Swirling curlicues add visual interest to this antique Victorian ring’s bezel. Circa 1890. Size 7.5. Sizing options

This Art Deco two toned diamond engagement ring bursts with geometric and textural designs. The 14k yellow gold band boasts pierced rhomboids at the shoulders and engraved feathery fronds at the bezel. Culminating in a white gold top, this Art Deco engagement ring ascends to a hexagonal base. Inside the double-tiered hexagon lies a round brilliant cut diamond. This I-colored, SI1-clarity diamond solitaire weighs 0.21 carats. Circa 1920. Size 6.5. Sizing options

This hand-wrought antique diamond engagement ring is done in a ying-yang design that showcases the complementary nature of two souls joined by love. The 14k yellow gold band has a platinum top. The platinum elements are accentuated with a collection of twelve rose cut diamonds. These accenting diamonds swirl their way around an old mine cut diamond that weighs 0.11 carats. The centerpiece diamond has a color rating of G and a clarity rating of SI2. The combined weight of all the diamonds is 0.26 carats. Circa 1900. Size 5.75. Sizing options

Antique Edwardian Diamond Engagement Rings

Item RG-2292 $1275.00

Shipping Fees: USA,APO,FPO $35 International Fees

An illusion setting casts its magic for a 0.24 carat, F color, SI1 clarity round brilliant cut diamond. This round brilliant cut diamond radiantly ascends from the center of this antique engagement ring. Swirls of filigree extend down the sides to a highly polished platinum band. Circa 1930. Size 6.25. Sizing options

Antique Art Deco Platinum Diamond Engagement Rings

Item RG-2431 $1675.00

Shipping Fees: USA,APO,FPO $35 International Fees

An old European cut diamond is nestled in a platinum mounting with filigree accents and a carved design on the shank. The center diamond in this antique engagement ring is a 0.43 carat old European cut with K color and VS2 clarity. Old style full cut and single cut diamonds add 0.15 carats of diamond weight. The total diamond carat weight in this antique engagement ring is 0.58 carats. Circa 1920. Size 6.75. Sizing options

Antique Diamond Engagement Rings

Item RG-2659 $2559.00

Shipping Fees: USA,APO,FPO $45 International Fees

Prepare for blue bedazzlement with this antique engagement ring’s marquise cut sapphire. The platinum band of this antique engagement ring crests in a six-prong setting. Therein, lies an exquisite marquise cut blue sapphire. This 1.22 carat centerpiece gemstone is flanked at the shoulders with a pair of tapered baguette cut diamonds. Their combined diamond weight is 0.20 carats. Circa 1950s or later. Size 5.5. Sizing options

Antique Sapphire Platinum Engagement Rings

Item RG-2783 $1929.00

Shipping Fees: USA,APO,FPO $35 International Fees

An oval rose cut diamond shines softly from a shimmering bed of mixed rose cut diamonds. The silver top of this Victorian antique engagement ring is accented by a 14k yellow gold band with a scalloped under bezel. This antique Victorian engagement ring is circa 1850. Details: Silver top and 14k yellow gold base. Oval rose cut diamond; 0.51 carats. Rose cut diamonds in mixed shapes; 0.60 carats. Ring size 8.5. Sizing options

Antique Victorian Rose Cut Diamond Engagement Rings

Item RG-2845 $2989.00

Shipping Fees: USA,APO,FPO $45 International Fees

This Art Deco aquamarine antique engagement ring casts a hypnotic spell of color. Weighing 5.08 carats, an oval faceted mixed cut aquamarine is set in a platinum band. Triplet streamers of round single cut diamonds accent the shoulders of this Art Deco engagement ring, lending 0.25 carats of diamond weight. Black enamel trim on the shoulders adds a touch of contrast. Circa 1925. Size 4.75 scant. Sizing options

Antique Art Deco Aquamarine Engagement Rings

Item RG-1143 $4900.00

Shipping Fees: USA,APO,FPO $45 International Fees

This Victorian old mine cut diamond engagement ring stands out like a prize-winning hydrangea. The 14k yellow gold band has a fine silver topsetting. Therein lies a collection of captivating old cut diamonds. An I-colored, VS2-clarity old mine cut diamond is encircled by eight smaller old mine cut diamonds and eight accenting rose cut diamonds. The centerpiece diamond weighs 1.07 carats. The combined weight of all the diamonds in this Victorian engagement ring is 3.06 carats. Circa 1865. Size 6.0 scant. Sizing options

Antique Victorian Diamond Engagement Rings

Item RG-2709 $8900.00

Shipping Fees: USA,APO,FPO $45 International Fees

Flirty and delicate, this classic orange blossom engagement ring is delightful. The highlight of this antique engagement ring is its centerpiece round brilliant cut diamond. This I-colored diamond has a clarity of VS1 and weighs 0.11 carats. The 14k yellow gold band is eye-catchingly contrasted with a white gold topsetting and matching orange blossom accents at the shoulders. Circa 1930. Size 6.5. Sizing options

She’ll feel like a princess when you present her with this antique cocktail ring with cushion shaped pink tourmaline. A platinum topsetting and shoulder accents highlight the 18k yellow gold band. The 1.46-carat cushion-shaped pink tourmaline that is set at the center of this ring is surrounded by rose cut diamonds. The forty-eight rose cut diamonds that accentuate this romantic antique cocktail ring total 0.50 carats. Circa 1900. Size 7.0. Sizing options

Antique Gemstone Cocktail Rings

Item RG-2869 $3500.00

Shipping Fees: USA,APO,FPO $45 International Fees

This antique Victorian diamond engagement ring, in 18k yellow gold, is set with a collection of old European cut diamonds. The largest old European cut diamond is set at the center of the diamond collection. Weighing 0.56 carats, this diamond has a color of G and a clarity of VS2. A collection of eight smaller old European diamonds wind their way around the main diamond, giving this antique Victoria engagement ring a total diamond weight of 2.08. Circa 1890. Size 7.0. Sizing options

Antique Victorian Diamond Engagement Rings

Item RG-2870 $6700.00

Shipping Fees: USA,APO,FPO $45 International Fees

Just as a beautiful butterfly emerges from a delicate cocoon, this post Art Deco antique engagement ring’s centerpiece diamond bursts forth from a dainty platinum setting. This GIA certified J-colored, SI2-clarity old mine cut diamond weighs 1.39 carats. A collection of ten rose cut diamonds flank the solitaire in an aerial wing arrangement. The combined weight of all the diamonds is 1.50 carats. Circa 1930. Size 6.25. Sizing options

Antique Platinum Diamond Engagement Rings

Item RG-2525 $10750.00

Shipping Fees: USA,APO,FPO $45 International Fees

A 0.74 carat round faceted blue sapphire is pedestal set atop a diamond studded base in this cathedral style estate engagement ring. The nine round brilliant cut diamonds that cradle the sapphire gemstone total 0.07 carats. A platinum setting lends additional regality to this cathedral style estate engagement ring. A Bailey Banks & Biddle hallmark attests to this engagement ring’s heritage. Circa 1990s. Size 7.5. Sizing options

Estate Sapphire Platinum Engagement Rings

Item RG-2307 $989.00

Shipping Fees: USA,APO,FPO $25 International Fees

Straight baguette cut diamonds create an unusual display beside a slightly greenish blue aquamarine. An iridium platinum band holds the diamonds and gemstones in this Retro Modern antique engagement ring. Details: 10% Iridium-Platinum. Straight baguette cut and round single cut diamonds, 0.27 carats. Aquamarine, 1.12 carats. Circa 1940. Ring size 6.0. Sizing options

Retro Aquamarine Engagement Rings

Item RG-2787 $2449.00

Shipping Fees: USA,APO,FPO $45 International Fees

A band of platinum with an Art Deco design shows off a 0.34 carat round brilliant cut diamond in this 1920s antique engagement ring. An 0.34 carat L colored VVS2 clarity diamond with triple milgraning is the highlight of this antique Art Deco filigree engagement ring in platinum. Circa 1920. Ring size 6.0 scant. Sizing options

Two carved flowers decorate the shoulders of this antique Art Deco engagement ring. A 0.11 carat round full cut diamond is set in a slightly raised surround with milgraining. Four round single cut diamonds, two on each side, are set opposite each other. The total diamond weight of this antique engagement ring is 0.15 carats. A delicate wheat design and open work on the under bezel create interest on the platinum band of this antique Art Deco engagement ring. Circa 1930. Size 7.25. Sizing options

Antique Art Deco Platinum Diamond Engagement Rings

Item RG-2872 $1699.00

Shipping Fees: USA,APO,FPO $35 International Fees

Split prongs in a tulip design hold a 0.97 carat greenish blue aquamarine in this classic 1940s antique engagement ring. The platinum band is set with six round single cut diamonds which weigh of 0.14 carats. Circa 1940 or later. Size 7.75. Sizing options

Antique Aquamarine Engagement Rings

Item RG-2877 $2730.00

Shipping Fees: USA,APO,FPO $45 International Fees

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