4.5 Carat Rings

*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...

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: ...

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...

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...

This platinum handmade solitaire ring is a masterful expression of classic craftsmanship and timeless design, created to showcase an exceptional antique diamond. At its center is a r...

*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...

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...

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...

An extraordinary example of Harry Winston's legendary diamond craftsmanship, this magnificent "The One" engagement ring showcases a breathtaking 4.01 carat natural round brilliant cu...

A timeless symbol of elegance and craftsmanship, this exceptional Harry Winston diamond engagement ring showcases a breathtaking 4 carat natural round brilliant cut diamond set in pl...

This sleek baguette cut diamond eternity band is the ultimate fashion statement! The design showcases dazzling baguette cut diamonds handset into a luxurious 18k yellow gold channel ...

An exquisite statement ring embellished with well-loved seed pearls that tell their own story by their color and sheen. Etched yellow gold band and intricate carved detailing sit bel...

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...

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...

This beautiful ring has an Oval Cut Peridot that weighs 4.88 Carats. The ring is surrounded by 6 Pink Sapphires that weigh 0.37 Carats. The total carat weight of this ring is 5.25 Ca...

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...

An elegant and contemporary Cartier diamond band showcasing the Maison’s signature balance of bold design and refined craftsmanship. The ring features a sculptural domed wave constru...

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...

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...

Exquisite Golden Beryl Bypass Ring in Gold Rhodium over Sterling Silver Discover the allure of our Gorgeous Golden Beryl Bypass Ring, meticulously crafted with shimmering gold rhodiu...

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...

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

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...

Elevate your jewelry collection with this breathtaking, full-eternity gemstone band. Exquisitely crafted in solid 18K yellow gold, this ring features a continuous, unbroken circle of...

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...

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...

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...

An elegant blue sapphire and diamond halo ring centered with a 4.68 carat natural oval sapphire certified by Gübelin. The sapphire is described on the Gübelin gemological report as ...

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...

This magnificent vintage ring showcases the timeless beauty of a natural Colombian emerald weighing 4.93 carats, presented in an elegant emerald cut. The gem displays an enchanting, ...

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...

GIA certified emerald cut Ceylon Sapphire weighing 4.61 carats Measuring (10.31x9.10x4.57) mm Trapezoid diamonds weighing .76 carats Diamond quality is G-VVS2 Set in platinum ring 7....

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...

Measuring an impressive 10.74 – 10.81 mm, the diamond displays extraordinary brilliance, transparency, and fire, representing the pinnacle of classic white diamond quality. Diamonds ...

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...

A Breathtaking Estate Vintage HANDMADE PLATINUM (stamped) Engagement ring dazzles GIA certified 4.02ct Emerald Diamond center diamond in K color SI1 clarity (Near COLORLESS and Eye c...

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 ...

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...

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...

A striking and highly distinctive piece from the David Yurman High Jewelry collection, designed under the creative direction of Evan Yurman, this one-of-a-kind ring reinterprets the ...

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...

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. ...

"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 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,...

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...

A beautiful cocktail ring, showcasing a GIA certified pear shape indicolite blue-green tourmaline weighing 4.74 carats, set on a three prong setting. Surrounded by a halo of round br...

This incredible new acquisition from the house of J. Birnbach features a 4.55 carat Old Mine cut diamond of I color and VS1 clarity as described by GIA grading report #6227275455. Set in a vintage, platinum ring mounting...

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,...

An exquisite natural untreated and unheated burmese ruby with a certification that states the origin. The side diamonds sum 1 carat of round brilliant cut diamonds and the ring has ...

Stunning 7.09 Carat Apatite Diamond White Gold Cocktail Ring that is sure to elevate your accessory collection! The ring has a 4.75 Carat Apatite set in the center of the ring surro...

Natural purple pink sapphire and diamond engagement ring. GIA certified natural, untreated cushion cut center Sapphire in a platinum setting with 2 emerald and 2 tappered baguette si...

♥ 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...

Classic emerald and diamond halo ring, GIA certified. 4.96 carats total gemstone weight. 4.05 carat oval shape emerald, F2, GIA certified. Complimented by 54 round brilliant diamond...

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...

This elegant engagement ring is a unique take on a timeless style. It is rare to see a cushion shape diamond with tapered baguettes, and we love the combination! The ring features a 4.64 carat cushion brilliant diamond certified by GIA to be I color and VS1 clarity. The diamond has a lively sparkle and is a beautiful shape, a slightly elongated proportion. The tapered baguettes delicately...

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...

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...

Certified Oval Mozambique Ruby weighing 4.75 carats Measuring (11.55x9.01x4.55) mm Round diamonds weighing .71 carats Trapezoid Diamonds weighing .22 carats H-SI1 Set in 18 karat whi...