Astra Round Cathedral Solitaire — a classic round center stone elevated by a sculpted cathedral silhouette for maximum light and presence.

• Round brilliant center stone
• Cathedral setting with a refined, flowing shank
• Four-prong head for a clean, timeless look
• Available in 14K or 18K white gold

Made to order. Select your stone size, metal, and ring size.

Our lab-grown diamonds are chemically, physically, and optically identical to mined diamonds. They are graded by the same standards (4Cs) and offer exceptional brilliance with a focus on ethical sustainability.

Enjoy complimentary insured shipping on all orders. We offer a 30-day return policy for a full refund or exchange, provided the item is in its original condition with security tags intact.