This Roberto Coin 18k Gold Cento Two Natural Diamond Circle Ring, circa 2004, exemplifies timeless elegance and masterful craftsmanship. Crafted in rich 18-karat gold, the ring features a striking circle design adorned with central round modified brilliant diamonds inside weighing approximately 0.52 carats. The diamond's precise measurements are 5.10-5.06x3.13mm, showcasing excellent cut and style that enhances its brilliance and fire. The diamonds move & jingle inside with every movement. The ring’s intricate design embodies Roberto Coin’s signature artistry, making it a versatile piece that can be styled with a variety of designer accessories. It pairs beautifully with items from brands like Cartier, Van Cleef & Arpels, Bulgari, and Tiffany & Co., adding a touch of luxury and sophistication to any ensemble. Whether worn alone or layered with other jewelry, this piece is perfect for both everyday elegance and special occasions. Documentation as shown in last 3 photos. 

Below are the specific measurements: Size 6.75, weight 16.31g.

Condition:
- Great, normal pre-loved wear no major visible damage.please see photos. 

Condition rating system:
“Perfect” indicates like-new, never worn or new with tags
“Great” indicates very slight wear with no major visible damages
“Good” indicates some visible wear and/or slight damage