Celebrate love and elegance with the 18K Solid Gold Heart-Shaped Diamond Ring, a perfect symbol of romance and sophistication. This exquisite ring features a sparkling 4mm heart-shaped diamond as its centerpiece, surrounded by 22 brilliant round diamonds (1.10mm each), creating a total diamond carat weight of 0.40 ctw. With G color and SI clarity, each diamond is carefully selected to deliver lasting sparkle and brilliance.
Crafted in 18K solid gold, this ring is available in White, Rose, or Yellow Gold, allowing you to choose the perfect tone to match your style. Its elegant design combines timeless romance with contemporary charm, making it an ideal choice for engagements, anniversaries, or as a meaningful gift to a loved one. Certified by GIA and BIS Hallmarked, this ring guarantees authenticity and superior craftsmanship.
With a comfort fit and durable design, this ring ensures both beauty and wearability. Shipping takes 15–25 business days, and our customer support is available via live chat and video calls for any assistance you may need.
Product Details:
Metal: 18K Solid Gold (White, Rose, or Yellow Gold)
Main Stone: Heart-Shaped Diamond (1 pc, 4mm)
Side Stones: Round Diamonds (22 pcs, 1.10 mm)
Total Diamond Carat Weight: 0.40 ctw
Diamond Color & Clarity: G Color, SI Clarity
Certifications: GIA & BIS Hallmarked
Shipping Time: 15–25 Business Days
Customer Support: Available via live chats and video calls

Frequently Asked Questions
What makes this design different from a plain ring?
The detailed setting gives this piece a distinct look compared to a simple band, while still being practical enough for everyday wear.
What's the price range for this diamond ring across different gold karats?
At The Karat Store, this diamond ring starts at $1,386.06 in 10K gold, $1,563.76 in 14K gold, and $1,777 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this ring?
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.
How can I tell this is real solid gold and not gold-plated?
This ring is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal, not just a surface layer. 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 ring so it lasts?
Clean every few weeks with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store the ring separately to prevent scratching.
Ring Silhouette: Fashion ring
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Ring Sizes: US 2 to US 13 in quarter-size increments (45 sizes)