Marquise Lab-Grown Diamond Engagement Ring , Ribbed Gold Band
Preview only. Current price applies today.
Made to Order
Please allow 5–7 business days for production and shipping preparation. If you need your piece sooner, explore our Ready to Ship Collection .
Description and Product Details
Crafted for those drawn to sculptural elegance, this marquise diamond solitaire ring pairs a brilliant, elongated center stone with a distinctive fluted split shank — a signature OG Fine Jewelry silhouette that catches light from every angle.
Choose your preferred metal and ring size from the available options.
- Metal options: 14K Yellow Gold, 14K White Gold, 14K Rose Gold, 18K Yellow Gold, 18K White Gold, 18K Rose Gold, Platinum
- Diamond type: Lab-grown
- Ring size: Choose from listed sizes
Shipping and Returns
- Free insured U.S. shipping on orders of $500 or more.
- Standard orders are generally processed within 5–7 business days after payment confirmation. Shipping transit time is additional.
- Custom and made-to-order pieces may require additional production time.
- All jewelry is presented in our signature gift packaging.
- Available shipping methods and delivery estimates are displayed at checkout.
- Eligible standard catalog items returned within 14 days of delivery qualify for a refund to the original payment method.
- Eligible standard catalog items returned 15–30 days after delivery qualify for store credit.
- Return eligibility depends on the item's condition and the exclusions below.
- Jewelry with lab-grown diamonds.
- Custom-designed, made-to-order, personalized, customer-modified, or engraved jewelry.
- Final-sale items.
- Items that have been worn, damaged, or altered, or returned without required original packaging or accompanying documents.
Please report missing or damaged items within 5 days of delivery. For complete conditions, see our Return & Refund Policy.
Payment
- We accept major credit and debit cards: Visa Mastercard AmEx Discover
- PayPal checkout supported
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Installment plans available via
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- Prices are listed in USD; applicable taxes are calculated at checkout
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Example: an $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR.
State notices to consumers: affirm.com/licenses
Certificate of Authenticity
OG Fine Jewelry
Illustrative certificate preview — details depend on the individual piece.
- Item
- Marquise Lab-Grown Diamond Engagement Ring , Ribbed Gold Band