3.25 Carat F-VS1 Marquise Lab Diamond

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Independence Day Offer – 20% Off Ring Settings
Terms & Conditions

Independence Day Offer – 20% Off Ring Settings


Enjoy 20% off all ring settings for a limited time. Discount is automatically applied at checkout. Offer applies to setting only and does not apply to loose diamonds, center stones, taxes, shipping, insurance, duties, or other service fees. Offer valid online at geminidiamond.com for eligible products while the promotion is active. Promotion ends July 4, 2026 at 11:59 PM EST. Offer cannot be combined with other discounts, promotions, or coupon codes unless explicitly stated.

Discount is not retroactive and cannot be applied to prior purchases. If an order is returned, the refund will reflect the discounted amount paid. Gemini Diamond reserves the right to verify eligibility, prevent misuse or fraud, and modify, suspend, or cancel the promotion at any time without prior notice. Additional exclusions or restrictions may apply.

Money-Back

Guarantee

Free Insured

Shipping

Free Lifetime

Warranty

Free 1-Year

Resizing

Money-Back

Guarantee

We will offer a full refund if you are not completely satisfied with your purchase. We want you to find the piece you truly love. Learn More

Free Insured

Shipping

Enjoy free 2-day shipping with every order, fully insured to ensure your jewelry arrives safely and securely. Learn More

Free Lifetime

Warranty

We proudly stand by the craftsmanship of every design and provide a complimentary lifetime warranty on all our products. Learn More

Free 1-Year

Resizing

We offer one complimentary resizing within the first year of purchase because we want you to find the perfect fit. Learn More

ID: 6a4217ccd1bebbbcea0b9740
Vendor Name: Nivoda
Stock Number: BDD2CB4BA
Lab Report Number: LG792650013
Added on 03 July 2026 by Ring Builder App
Free Insured 2-Day Shipping

We provide free 2-Day Shipping on all ring orders. Every shipment is fully insured for its complete replacement value, guaranteeing secure and protected transit from dispatch to your confirmed receipt. Signature confirmation by an adult aged over 21 is required upon delivery. All orders are shipped in discrete, unmarked cardboard boxes.

30-Day No-Risk Return Policy

We accept eligible returns within 30 days of delivery, provided the item is returned in new, unworn condition with all original packaging, security tags, and certificates included. For non-defective returns, a 25% restocking fee may apply with a minimum fee of $500. Custom designs and special orders are non-returnable.

Discrete & Sustainably Packaged Delivery

We prioritize both security and sustainability in our fulfillment process. Your order will arrive in discrete, non-branded external packaging for privacy, and the ring itself is presented in an FSC-certified sustainable gift box.

Free Lifetime Manufacturing Warranty

All our jewelry is covered by a complimentary Lifetime Manufacturing Warranty. This guarantee protects against any defects related to materials or craftsmanship, ensuring the enduring quality and integrity of your purchase.

Free First-Year Resizing

We offer one complimentary ring resizing service within 12 months of purchase, calculated from the delivery date. This professional service is designed to ensure the optimal and comfortable fit of your ring.

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Your Order Details

Each ring we create is custom-built to the exact measurements of your diamond. This ensures a precise, seamless fit without any grinding, reshaping, or damage to the stone—preserving its beauty exactly as it is.

All Gemini Diamonds are ethically sourced and verified through TRACR blockchain technology, providing full transparency and traceability from origin to finished piece.

For over 34 years, we’ve stood behind every piece we create. At Gemini Diamond, you’re supported by real people who care. We provide thoughtful guidance and lifelong service for you and your jewelry, learn more.

Trusted by Our Customers