4.5 Carat Rings

*IGI 14K 4.52 Ct Natural Vivid Blue Sapphire&Diamonds Engagement Ring* IGI-certified natural vivid blue Sapphire weighing 4.52 ct set on the 14K yellow gold band with natural F...

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...

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: ...

*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...

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...

A refined aquamarine eternity ring set with a continuous row of oval-cut natural aquamarine, each stone displaying a clear sky blue hue and eye-clean clarity. The elongated oval shap...

*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...

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...

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...

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...

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...

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 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...

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 ...

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...

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...

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

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 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...

A striking and elegant ring centered by a vivid natural emerald weighing 4.69 carats, certified by GRS GemResearch Swisslab as a natural emerald of Colombian origin with insignifican...

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 ...

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...

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 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...

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 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...

Tiffany & Co. No Heat Sapphire And Diamond Ballerina Ring In Platinum. Center of the ring prong set with GIA Certified # xxxxx, THAI origin with No Heat oval cut sapphire with de...

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 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...

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...

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...

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....

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...

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...

GIA Certified 4.80 Carat Colombian Emerald & Diamond Ring A masterpiece of elegance, this ring showcases a GIA certified 4.80 carat cushion-cut Colombian emerald, with a rich and vi...

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...

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...

Finely crafted in platinum featuring an AGL and GIA certified Oval cut Ruby of Burma origin that is Non-heat treated and weighs 4.63 carats along with Trillion cut side Diamonds on e...

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...

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. ...

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...

"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...

This Nina Zhou Margaret 4.50 ctw Aquamarine Cocktail Ring is a true statement piece, designed to capture the beauty of light and movement. At its center, a vivid aquamarine glows with a cool, tranquil blue, framed by a halo of more aquamarine that add just the right touch of sparkle. Set in 14K solid gold, the elegant structure of this ring enhances the clean lines of the aquamarine, making it a standout addition to any jewelry collection. Whether worn for a special occasion or as a bold everyday piece, this ring brings a refined sense of luxury. Its classic yet eye-catching design ensures it will remain a favorite for years to come. Product Details: 14K Solid Gold  8 x 10 mm Natural Aquamarine｜Sky Blue｜Round & Emerald-Cut｜Eye Clean Aquamarine CTW: 4.50 Measurements: 15 mm width｜17 mm length Ring Size: US 7 or customized size Beautiful Packaging & Safe Shipping: Every piece of jewelry arrives in a gorgeous gift box, perfect for treating yourself or a loved one. Unwrapping should feel just as special as the piece inside! We ship with care using secure, trackable delivery, so you can follow your order every step of the way. About Nina Zhou Jewelry...

18 Karat white gold invisible diamond and ruby ring 16.50mm. Beautiful well made ring is a great attribute to your wardrobe! Rich colored red rubies are a french-style cut where the...

We love this bold and intricate ring, and we know you will too. The inner intricate Jardin of the Zambian Emerald is a highlight of this piece. Totaling nearly 1 carat of baguette cu...

Elegant, timeless, and exceptionally sophisticated, this platinum diamond eternity band features a continuous row of perfectly matched pear-shaped natural diamonds arranged in a dist...

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 ...

**Save this diamond❤️ to receive price updates** Offered loose and located in NYC, this GIA-certified natural 4.63 carat emerald-cut diamond is unmistakably rare, with a refined step...

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 ...

A Breathtaking Vintage 18K White Gold (tested) Elongated Oval Ruby ring. CIRCA 1940s. The RUBY is estimated 3.50CT with measurements of 14.65x7.80x3.35 mm. GIA Certified in Dark be...

♥ 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...

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 ...

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...

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 ...