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4.5 Carat Rings

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Carat Weight: 4.5 Carat
GIA Certified 3.67 Carat Violet Blue Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Emerald step cut sapphire and diamond engagement ring. GIA certified natural violet blue Sapphire center stone set in a platinum setting with 6 emerald cut baguette accent diamonds...
Category

21st Century and Contemporary 4.5 Carat Rings

Materials

Sapphire, Blue Sapphire, Diamond, Platinum

Edwardian Aquamarine Diamond 14k Yellow Gold Silver Ring
Located in Beverly Hills, CA
One Edwardian Aquamarine Diamond 14k Yellow Gold Silver Ring. Featuring one cushion cut aquamarine weighing approximately 4.75 carats. Accented by six senaille cut diamonds. Crafted ...
Category

Early 1900s Edwardian Antique 4.5 Carat Rings

Materials

White Diamond, Diamond, Aquamarine, Silver, Yellow Gold, 14k Gold, Gold

Fancy Aquamarine Ring w Natural Diamond Halo in Solid 14K Yellow Gold Oval 11x9
Located in Columbus, OH
A sparkling blue aquamarine in 14k yellow gold with a fancy all natural earth mined diamond halo. A statement ring design perfect for an eye catching engagement or anniversary. Spec...
Category

2010s American Modern 4.5 Carat Rings

Materials

Aquamarine, Diamond, White Diamond, Gold, 14k Gold, Yellow Gold

4.68ct Sonoran Turquoise Ring w Diamond Halo in 14k Solid Yellow Gold Oval 14x10
Located in Columbus, OH
This 14k solid Gold ring features a beautiful 14x10mm Turquoise center stone with a split shank. This unique piece is perfect for daily wear. Specifications Item Type: Ring Center Stone: Turquoise Treatment: Impregnated Weight: 4.68ct Head size: 14x10mm Shape: Oval Hardness: 5-6 Origin: Sonora, Mexico...
Category

2010s American Art Deco 4.5 Carat Rings

Materials

Diamond, White Diamond, Turquoise, Gold, 14k Gold, Yellow Gold

Contemporary 4.99 Carat Colombian Emerald and Diamond Ring
Located in Montgomery, AL
This exquisite Colombian Emerald ring is a contemporary estate piece. The center emerald has been certified by the Gemological Institute of America (GIA). The emerald measures approx...
Category

21st Century and Contemporary Contemporary 4.5 Carat Rings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold

Art Deco GIA Australian No Heat Sapphire and Diamond 14k White Gold Cluster Ring
Located in Beverly Hills, CA
One Art Deco GIA Australian No Heat Sapphire and Diamond 14k White Gold Cluster Ring. Featuring one GIA oval mixed cut dark blue sapphire weighing approximately 4.85 carats, accompan...
Category

1920s Art Deco Vintage 4.5 Carat Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 14k Gold, Gold

GIA 4.85ct Natural Fancy Yellow RADIANT 3 Stone Diamond Engagement Pl 18KYG Ring
Located in New York, NY
A Superb ESTATE 3 STONE NATURAL FANCY "Canary" Yellow Radiant cut GIA 4.85ctw DIAMOND Platinum 18K Yellow Gold Ring. “If gems are the flowers of the mineral kingdom, Fancy Color Diam...
Category

Early 2000s Modern 4.5 Carat Rings

Materials

Diamond, 18k Gold, Platinum

Mid Century Boucheron Paris Jadeite and Diamond 18k Gold Bombé Ring
Located in Beverly Hills, CA
One Mid Century Boucheron Paris Jadeite and Diamond 18k Gold Bombé Ring. Featuring one cabochon cut jadeite weighing approximately 4.65 carats. Accented by 22 old European cut diamon...
Category

1950s Vintage 4.5 Carat Rings

Materials

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

Bvlgari Roma Cocktail Ring In 18Kt Gold With 4.58 Ctw In Diamonds And Emerald
Located in Miami, FL
A gem-set cocktail ring designed by Bvlgari. An exceptional piece of jewelry, created in Rome Italy by the iconic jewelry house of Bvlgari. This rare cocktail ring is part of the Bvlgari Prestige Collection and was carefully crafted with great attention to details in solid yellow and white gold of 18 karats. The surfaces are treated with high polished finish. Mount with a great selection of translucent natural earth mined diamonds and a superb natural Colombian emerald from the Muzo mines. Emerald: Mount in the center in four prongs setting, with 1 emerald faceted cut (9.2 x 7.5 x 5.5 mm) of a Colombian vivid green Emerald of 2.64 carats. Diamonds: Mount on the sides in a bezel setting, with 2 oval modified brilliant cut diamonds, with a combined weight of 1.46 carats, white colorless E/F color, VS-1 clarity. Diamonds: Mount in a pave setting, with 8 calibrated round brilliant cut diamonds, with a total of 0.48 carats, white colorless E/F color, VS-1 clarity. Weight: 16.40 Grams (10.51 Dwt). Size: 6.5 and is sizeable. Measurements: The top view measurements are 16 mm by 24 mm (0.63 x 0.95 Inch). Hallmarks: Stamped with the maker's mark, the Italian mark for the warranty of the gold, the alphanumerical serial numbers, the specific weight of the gemstones and signed in full, "BVLGARI .750 C2371 .78Ct, .68Ct 2.64Ct". Bvlgari This iconic jewelry company was founded in the late 19th century by Sotirio Bulgari, who was born in 1857 in Greece and was descended from a talented family of silversmiths. In 1884 he opened his first shop in Rome on the Via Sistina, and then in 1905 he moved to the actual flag's store in Via dei Condotti. Upon Sotirio’s death in 1932 his sons, Giorgio and Costantino, took over the business. They are credited with creating the highly distinctive ‘Bvlgari’ style, inspired by Greek and Roman classicism revival, the Italian Renaissance, and the 19th century Roman school of goldsmiths. The 1970s marked the beginning of Bulgari’s international expansion with the opening of stores in New York (the first overseas), Paris, Geneva and Monte Carlo. Colombian Muzo Emeralds Muzo is a town and municipality in the western Bocaya province, part of the department of Bocaya, Colombia. It is widely known as the world capital of emeralds for the mines containing the world's highest quality gems of this type. The town of Muzo was called Villa de la Santísima Trinidad...
Category

Late 20th Century Italian Modernist 4.5 Carat Rings

Materials

Emerald, White Diamond, Diamond, Yellow Gold, White Gold, 18k Gold, Gold

Cartier Monture Paris Emerald-cut Diamond Ring
Located in New York, NY
This Cartier Monture Paris ring set with an emerald-cut diamond with GIA report L color, VVS2 clarity, is mounted in 18K gold. The 4.93 carat diamond i...
Category

Late 20th Century French 4.5 Carat Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Emerald Cut Diamond Eternity Band 4.51 Total Carat
Located in Cedarhurst, NY
This Emerald cut diamond ring has 24 Emerald cut diamonds with a total carat of 4.51. The diamonds are I Color, VS clarity. The ring is a finger size 6 and is set platinum.
Category

2010s American 4.5 Carat Rings

Materials

Diamond

GIA 4.57ct Antique Old Mine Diamond Solitaire Engagement 18k Platinum Ring
Located in New York, NY
Vintage GIA 4.57ct Antique Old Mine Diamond Solitaire Engagement 18k Platinum Ring This exquisite ring elegantly combines feminine and simplicity d...
Category

Early 1900s Antique 4.5 Carat Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Morganite Diamond Rose Gold Engagement Ring
Located in Los Angeles, CA
5.34 Carat Morganite Diamond Rose Gold Engagement Ring A gorgeous ring that can easily be transformed into an engagement ring for that spec...
Category

21st Century and Contemporary American Contemporary 4.5 Carat Rings

Materials

Diamond, Morganite, 14k Gold, Rose Gold

Oval Diamond Wedding Band
Located in New York, NY
18K White Gold Oval Diamond Wedding Band. Each stone weighs 0.25 carats. Total weight is 4.62 carats. E-F-G in colors and VS in clarity. Fin...
Category

2010s American 4.5 Carat Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Emilio Jewelry 4.51 Carat Certified Vivid Green Colombian Emerald Ring
Located in New York, NY
Showcasing an pear shape 3.83ct Genuine Emerald certified by C.Dunaigre as intense Green color. Based on emerald grading methodology the clarity of the emerald vvs1-vvs2 with little ...
Category

21st Century and Contemporary 4.5 Carat Rings

Materials

White Diamond, Emerald, Platinum

GIA Art Nouveau 4.57 Carat Old Mine Diamond Engagement Antique Ring
Located in New York, NY
This truly Spectacular Ring will make a beautiful and very Impressive Engagement, Wedding, Anniversary Ring. Art Nouveau, CIRCA 1900s. Made in Europe, most likely France or Austria-H...
Category

Early 1900s Art Nouveau Antique 4.5 Carat Rings

Materials

Diamond, Silver

4.86ct Natural Fancy Yellow Marquise Diamond and Green Emerald Plat/YG Ring EGL
Located in New York, NY
The Ultimate Luxury. A SUPER RARE Find for Diamond Lovers or Rare Gems Collectors! Spectacular Trilogy Large Fancy Yellow Marquise Shape Diamond and Green Emerald Ring in Platinum...
Category

Early 2000s 4.5 Carat Rings

Materials

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

2.72 Carat Old Mine Fancy Yellow Three-Stone Diamond Ring GIA Certified
Located in Lakewood, NJ
An exquisitely crafted antique platinum and 18 karat yellow gold three-stone ring with filigree ring sides and very fine milgrain and pave diamond basket settings. Center stone Old M...
Category

Early 20th Century American Edwardian 4.5 Carat Rings

Materials

Diamond, 18k Gold, Platinum

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