A 2.51-carat heart-shaped diamond with U color and VS1 clarity, certified and laser-engraved by the GIA (Gemological Institute of America), is a unique stone with distinct commercial and aesthetic characteristics: Carat Weight (2.51 ct): A noticeable, substantial size. Heart shapes tend to carry weight in the belly/depth, so a 2.51 ct diamond provides strong presence while remaining well-proportioned for fine jewelry. Color Grade: U Color (LB-LC Mix Tint) U Grade: Falls into the Faint / Very Light Color range on the GIA D–Z scale (specifically the S–Z faint yellow/brown group). LB–LC Mix Tint: Indicates a hybrid undertone of Light Brown (LB) and Light Champagne / Light Color (LC), giving the stone a warm, honey-champagne hue rather than a icy bright white tone. Rather than looking "colorless" or "near-colorless," a U-color diamond exhibits a distinct, warm yellow tint visible to the naked eye. It sits right on the edge of the standard D–Z scale before entering the Fancy Light Yellow color territory (which starts after Z). Because of this, it offers a warm, canary-like hue at a fraction of the cost of a true Fancy Yellow diamond. Clarity (VS1 - Very Slightly Included): Exceptional clarity. Inclusions are minor and difficult to locate even under 10X magnification. It is completely eye-clean, meaning no internal flaws will be visible without specialized equipment.Shape (Heart Cut): A complex, romantic fancy cut. For heart shapes, symmetry is critical—the two lobes should be balanced, the cleft sharp, and the wings well-rounded. GIA Certification & Laser Inscription: GIA is the global gold standard for diamond grading. A GIA report confirms these exact specs, and the laser inscription on the girdle ensures you can match the physical stone directly to its certificate. Setting & Aesthetic Recommendations Jewelry Metal: Warm tones like 18K Yellow Gold or Rose Gold will complement the natural LB–LC champagne undertones, making the warm color look intentional and rich. White metals (Platinum/White Gold) will create high contrast and emphasize the faint brown/champagne tint. Prong Protection: Heart shapes require a 5-prong setting with a V-prong at the bottom tip to protect the delicate point from chipping. Important Information for Buyers: 1. Customs and Import Fees: ○ Your country of residence may impose additional customs and import fees. These fees are the sole responsibility of the buyer. ○ The VAT is not included in the price of the stone as it depends on your country’s laws. ○ How to pay VAT? You will pay the VAT directly to the courier company upon delivery. 2. Country-Specific Information: ○ France & Portugal: French and Portuguese customs will only clear imported loose diamonds (gemstones) if they are handled by a local customs broker. The broker fee is not included in the price of the lot, and it will need to be paid separately. ○ Belgium: To import loose diamonds into Belgium, you must have a license and be registered at the Diamond Office. 2. Cancellation/Withdrawal by the Winning Bidder: ○ In case of a return, VAT, shipping fees, and customs fees will not be refunded. The buyer will be responsible for all costs incurred during the return shipment.