4.5 Carat Rings

The featured item is a 4.50 Carat Paraiba Tourmaline Diamond Halo 14 karat white gold Ring The rings measurement is 15.3 mm long by 15.5 mm wide. A sturdy shank measures 2.7 mm. Ch...

An exquisite statement piece of exceptional color and brilliance, this cocktail ring features a mesmerizing 4.50-carat mint green tourmaline. The central gemstone boasts a modified b...

5.98 Carat Peridot Pink Sapphire Diamond 18 Karat White Gold Ring Metal: 18 Karat White Gold Primary Stones: Peridot Accent Stones: Pink Sapphire Total Carat Weight: 5.98 carats ...

5.67 Carat Natural Pear Cut Emerald Diamond 14 Karat White Gold Engagement Ring Metal: 14 Karat White Gold Primary Stones: Natural Emerald Accent Stones: Natural White Diamonds T...

*GIA 18K 4.69 ct Natural Vivid Pink Tourmaline Diamonds Antique Engagement Ring* This ring features a 4.69 carat natural vivid pink Tourmaline set on an 18K white gold band and acce...

A rare natural fancy green-yellow diamond takes center stage in this sophisticated engagement or anniversary ring. The 4.63-carat oval center stone showcases exceptional color satura...

A unique stunner.....5.40 Carat Turquoise Diamond Yellow Gold Cocktail Ring This ring has a 4.86 Carat Oval Cut Turquoise and is surrounded by 14 Round Cut Natural Diamonds that wei...

Gemstone Type : Tourmaline Weight : 4.65 Carats Sizes: 0.65 to 1.50 Carat Origin : Kunar Afghanistan Clarity : SI Shape: Emerald & Cushion Color: Bluish green ( Lagoon) Certificate: ...

Amethyst, Pink Sapphire, and Diamond Cocktail Ring! Playful yet Powerful! Its like having a piece of glittery candy on your finger! This ring has a Checkers Round Cut Amethyst that...

5.92 Carat Natural Kunzite Pink Sapphire Diamond 14 Karat Rose Gold Ring This beautiful ring has an Oval Cut 4.53 Carat Kunzite that is set in the center of the ring and is surround...

A vibrant composition of color and light, this ring centers on a vivid green peridot, its fresh, saturated tone bringing a sense of brightness and vitality to the design. Surrounding...

*IGI 14K 4.63 Ct Emerald&Pink Diamonds Antique Art Deco Style Engagement Ring* A natural Zambia green emerald weighing 4.63 ct is set on a 14K white gold arc deco design band with n...

A rare and breathtaking GIA-certified 3.37-carat Light Pink Radiant-cut diamond, flanked by two exceptional pear-shaped white diamonds, this ring represents the highest echelon of na...

This exceptional ring by Oscar Heyman centers a magnificent 4.57-carat sapphire of rich royal blue color. Cut in an elegant emerald shape, the gem originates from Ceylon, a source re...

Stunning quality and style with this vast, dome-shaped Pink Sapphire and Diamond ring. The rings center Pink Sapphire measures a 10.86mm x 7.04mm gemstone and is a natural, untreated...

*HRD 14K Yellow Gold 4.68 ct Intense Pink Kunzite&Diamonds 3-Stone Engagement Ring* Natural intense purplish pink Kunzite as the center stone weighing 4.68 ct surrounded with natural...

Guild Gemstone Certification Exquisite Australian Black Opal Halo Diamond Engagement Ring 18K Yellow Gold. Design Name: Phoenix Veil Where Fire Meets the Night Sky! Design Idea: Ph...

This handmade platinum and 18K yellow gold three-stone ring is an extraordinary showcase of craftsmanship, rarity, and vibrant color. At its center is a remarkable 4.62 carat radiant...

Exuding the timeless elegance of the Jazz Age, this exceptional GIA certified Fancy Yellow Diamond halo ring features a stunning centerpiece weighing approximately 5 carats, surround...

A poetic expression of artistry and form, the ring enchants with its sculptural presence and hypnotic play of light. Fashioned in 18K white gold, the bold, curved surface is pavé-set...

This elegant solitaire engagement ring features a magnificent 4.7 carat natural antique cushion brilliant cut diamond, showcasing exceptional presence and refined proportions. The d...

1920's 4.66ct round Aquamarine and Diamond Art Deco platinum engagement ring, a true embodiment of timeless elegance. At the heart of this captivating ring lies a breathtaking 4.66 c...

Introducing the Peter Suchy GIA certified sapphire and diamond platinum engagement ring. At the center of this stunning piece is a 3.73ct oval white sapphire that is enriched by a ha...

4.75 Carat Zambian Emerald And Diamond Ring In 14k Yellow Gold A striking blend of elegance and craftsmanship, this handmade 14k yellow gold ring features a vivid 4.75-carat Zambian...

Our 4.5 Carat Aquamarine ring is inspired by Princess Diana's Aquamarine Ring, which symbolizes her freedom. In 14K white gold, there is 4.5 Cara...

This platinum three-stone ring is a striking celebration of step-cut elegance, showcasing a perfectly balanced composition of emerald cut diamonds with exceptional presence and symme...

This beautiful cocktail ring features a stunning 4.72 Carat Emerald Cut Blue Zircon with a Diamond Halo, that sits on a split Diamond Shank. This Ring is set in 18k White Gold. Tota...

Certification: GIA Certified Primary Stone: Emerald Primary Stone Weight: Approx. 4.90-Carats Primary Stone Cut: Emerald Cut Secondary Stone: Diamonds Secondary Stone Weight: Appro...

This stunning Cocktail Ring features a beautiful 4.94 Carat Emerald Cut Emerald with a Diamond Halo, that sits on a Diamond Shank. The Emerald is flanked by two stunning Baguette Cut...

This striking diamond dome ring is a bold expression of contemporary luxury and timeless elegance. Crafted in luminous 18k white gold, the ring features a sculptural domed design ent...

GIA certified cushion Ceylon Sapphire weighing 4.55 carats Measuring (10.22x9.80x5.25) mm Trapezoid diamonds weighing .67 carats Diamond quality is G-VVS2 Set in platinum ring 8.07 g...

This exquisite ring showcases a natural Colombian emerald weighing 4.59 carats, certified by AGL as Colombian origin with very rare insignificant traditional clarity enhancement — an...

Retail Price: $2000 Size: 5 Sizing Fee: Up 1 1/2 sizes for $50 or Down 1/2 a size for $35 Brand: Le Vian Metal Content: 14k White Gold Stone Information Natural London Blue Topa...

Vintage Victorian style rose cut diamond high jewelry ring. Center round rose cut diamond, approximately 4.50ct but faces up like a 5ct diamond. App...

Experience the opulent allure of our original early 1900s Tiffany & Co Emerald and diamond Art Deco platinum cocktail ring. This radiant creation showcases a mesmerizing 3.60ct high ...

"Cushion GIA Ceylon Sapphire weighing 4.79 cts Measuring (9.46x9.11x6.44) mm (4) Trapz Dia weighing .80 cts (22) Rd Dia weighing .30 cts Diamonds are VS2-SI...

A gorgeous engagement ring, featuring a very rare 4.99 carats cushion cut blue sapphire certified by both AGL and Gubelin as Sri Lankan origin (Ceylon), set on a four prong setting. ...

Cornflower blue sapphire and diamond three-stone engagement ring by classic designer, Krementz. 3.57ct cornflower blue round Sapphire center stone. Mounted in a Platinum setting, acc...

Wear Art every day! This stunning 18K Yellow Gold Hand-Crafted ring features Fourthly Four (44) Brilliant round diamonds channel and Micro-Prong set. We alternate round wire shanks w...

A striking ruby and diamond ring centered with a 4.66 carat natural heart-shaped ruby certified by GRS GemResearch Swisslab. The center stone is a natural ruby of Mozambique origin,...

A timeless and sophisticated CARTIER wedding band crafted in luxurious platinum and set with an elegant line of invisibly set princess-cut diamonds. Dating to the 1980s, this refined...

Other Details: Primary Stone: Sapphire Center Sapphire Weight: 4.60 Carats Center Sapphire Cut: Oval Cut Secondary Stones: Diamonds Diamond Cut: Trillion Cut Diamond Setting: Prong...

This magnificent three-stone ring showcases a stunning natural Burmese sapphire as its centerpiece, weighing approximately 4.66 carats. The oval-cut sapphire, celebrated for its deep...

Graceful and captivating, this estate ring features a stunning 4.39 carat square-cut aquamarine, prized for its tranquil ocean-blue hue and exceptional clarity. Set atop a lattice mo...

Cornflower Blue Oval Sapphire and diamond engagement ring. GIA certified 2.49cts oval center stone in platinum setting with 2 old mine cu...

A refined platinum diamond engagement ring by Merkaba Jewelry Beverly Hills, centered by a natural green beryl weighing 4.96 carats in a square radiant cut. The vivid green hue is pa...

Introducing our stunning emerald and diamond three-stone ring, featuring a captivating 4.49-carat natural asscher cut emerald sourced from Zambia, renowned for its exceptional color,...

C. Dunaigre 4.79 Carat Paraiba Tourmaline & Diamond Ring This breathtaking ring showcases a C. Dunaigre-certified 4.79-carat Paraiba tourmaline, a gemstone prized for its electrifyi...

GIA Certified 4.96 Carat Flawless Diamond Ring with Tapered Baguettes in Platinum A true masterpiece of perfection, this GIA-certified 4.96 carat diamond is h color and vs2 clarity,...

Exquisite 4.85-Carat Colombian Emerald and Diamond Ring This breathtaking ring showcases a spectacular 4.85-carat Colombian emerald of vivid, rich green color, AGL certified for its...

A simply gorgeous Estate ring set in solid platinum and featuring a stunning Unheated Blue Sapphire probably from Sri Lanka weighing an absolutely impressive 4.69ct. The beautifully ...

Faye Kim's striking 18 Karat Gold Diamond Halo Lightning Ridge Australian Black Opal Ring marries classic and modern style. The opal's spectacular hue is complemented by its lovely d...

This is a bold swirling and stepped asymmetrical custom-made creation with a large round diamond weighing 3.99 carats. The center diamond has a GIA Diamond Grading Report and is addi...

Natural diamond (earth-mined), certified by GIA/IGI – color permanently enhanced by the HPHT process; not a laboratory-grown diamond. The diamond in this jewelry piece is a natural ...

♥ Welcome to Blue Star Gems Our Joyful and Meaningful Jewelry At Blue Star Gems, we are passionate about providing joyful and statement jewelry for everyday wear. Our collection feat...

Tiffany & Co Diamond Ring Center diamond is 3.01 carat G.I.A. certified Fancy Vivid Yellow color accented with round brilliant cut diamonds with total weight of 1.89carat the ...

A classic engagement ring style, showcasing a 4.69 carats cushion brilliant cut diamond certified by GIA as K color and VS2 clarity, set on a four prong setting made of 14K white gol...

Faceted Honey Citrine Weight : 4.80 Carats Dimensions : 14.8x11.8x7.6 Mm Clarity : Eye Clean Origin : Brazil Color: Yellow Shape: Kite Certificate: On Demand Month: November . The M...

7.90 Carat Citrine Multi-Color Sapphire Diamond Yellow Gold Cocktail Ring This gorgeous ring has a beautiful Cushion Cut Champagne Citrine Quartz weighing 4.73 Carats and is surroun...

Size: 7 Note: Please contact us for a resizing quote Metal Content: Platinum 950 Stone Information Natural Diamond Carat(s): 4.02ct Cut: Cushion Color: G Clarity: VS2 Certified b...