The 18K Solid Gold 2.5ct Solitaire Lab Grown Diamond Ring is a breathtaking fusion of timeless elegance and contemporary design. At its heart lies a dazzling 2-carat oval-shaped lab-grown diamond, expertly cut with a super cut to maximize brilliance and fire. With its F color grade and VS2 clarity, the centerpiece exudes unmatched clarity and radiance, making it a perfect symbol of love and commitment.
Enhancing the beauty of the center diamond are 8 lab-grown diamonds, a mix of round and marquise shapes, totaling 0.46 carats. These side stones, chosen for their F color grade and VS2 clarity, provide a delicate sparkle that complements the central diamond without overwhelming its brilliance. The prong setting secures each diamond while allowing optimal light exposure for maximum brilliance.
Crafted in luxurious 18K Solid Gold, the band features a refined 1.8mm width and 1.8mm height, offering a sleek and sophisticated profile. Designed with a comfort-fit band, this ring ensures ease of wear, making it suitable for both daily elegance and life’s most special moments. Perfect for engagements or as a timeless statement of love, this ring combines classic beauty with modern sophistication.
 
Product Details:
 
Center Diamond Type: Lab Grown Diamond
Center Diamond Shape: Oval
Center Diamond Minimum Carat Weight: 2ct
Center Diamond Minimum Color: F
Center Diamond Minimum Clarity: VS2
Center Diamond Cut Grading: Super Cut
Center Diamond Brilliance/Luster: Excellent
Side Gemstone Type: Lab Grown Diamonds
Side Gemstone Shape: Round, Marquise
Side Diamond Carat Weight: 0.46ct
Metal: 18K Solid Gold (Available in White ,Rose Gold and Yellow Gold)
Material: Lab Grown Diamond
Minimum Number of Diamonds: 8
Ring Minimum Diamond Color: F
Ring Minimum Diamond Clarity: VS2
Rhodium Plate: No
Certifications: IGI & BIS Hallmarked
Shipping Time: 10-12 Business Days
Customer Support: Available via live chats, and video calls.
Setting Type: Prong
Band Width: 1.8mm
Band Height: 1.8mm
Band Fit: Comfort

Frequently Asked Questions
Is diamond durable enough for everyday wear?
Yes. Diamond rates 10 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this diamond ring cost in solid gold?
At The Karat Store, this diamond ring starts at $2,129.4 in 10K gold, $2,402.4 in 14K gold, and $2,730 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this piece?
18K gold (75% pure) has the richest color and softest feel. 14K gold (58.3% pure) is the most popular balance of durability and value. 10K gold (41.7% pure) is the most affordable and most scratch-resistant.
Is this solid gold all the way through, or just gold-plated?
This piece is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal. Unlike plated jewelry, it won't flake, discolor, or expose base metal over time, and it carries a karat hallmark stamp as proof of authenticity.
Can this ring be resized?
Yes. Select your ring size from the dropdown before checkout. If you're unsure of your size, we recommend visiting a local jeweler for an accurate measurement.
How do I clean and care for this piece at home?
Clean gently with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store it separately from other jewelry to prevent scratching.
Ring Silhouette: Solitaire
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Ring Sizes: US 2 to US 13 in quarter-size increments (45 sizes)