Solid Gold Half Eternity Round Diamond Spike Ring
Designed for those who love edgy elegance, this 18K Solid Gold Half Eternity Round Diamond Spike Ring blends contemporary style with timeless sparkle. Featuring 26 smaller round diamonds and 13 larger round diamonds, this ring forms a spiked silhouette that adds a bold yet refined touch. The G color SI clarity diamonds ensure brilliant fire, while the prong setting maximizes light reflection for exceptional radiance. Perfect for stacking, statement jewelry, or an unconventional wedding band, this ring is a unique addition to any collection.
Product Details :
- Metal: 18K Solid Gold (Available in White, Rose, and Yellow Gold)
- Main Stones:
- 26 Round Diamonds (1.3mm each)
- 13 Round Diamonds (2.0mm each)
- Total Carat Weight: 0.69 Ctw
- Diamond Color & Clarity: G Color, SI Clarity
- Setting Type: Prong Setting
- Band Width: 5.25mm
- Style: Edgy, Modern & Bold
- Perfect For: Stacking, Statement Jewelry, Alternative Wedding Band, Special Occasions
- Certifications: GIA & BIS Hallmarked
- Shipping Time: 10-12 Business Days
- Customer Support: Available via live chats and video calls.
Frequently Asked Questions
Is a diamond half eternity ring a good anniversary or gift choice?
Yes — diamond eternity bands are a meaningful step up from a plain band, symbolizing an unbroken circle of stones, and at 10 on the Mohs scale, diamond is durable enough to wear every day.
How much does this diamond half eternity ring cost in solid gold?
Pricing on this diamond half eternity ring runs from $1,029.6 (10K gold) to $1,161.6 (14K gold) to $1,320 (18K gold) at The Karat Store, with every option solid gold throughout.
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.
Is this ring solid gold all the way through, or just gold-plated?
This ring is solid gold throughout, not gold-plated — the karat purity (10K, 14K, or 18K) 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 will carry a karat hallmark stamp as proof of authenticity.
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. Skip chlorine, bleach, and ultrasonic cleaners, and keep it in its own pouch or compartment to avoid scratches from other jewelry.
Ring Silhouette: Eternity band
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Ring Sizes: US 2 to US 13 in quarter-size increments (45 sizes)

































