This captivating 18K yellow gold necklace showcases a dazzling display of 80 round diamonds, boasting a total carat weight of approximately 3.20 carats. The IGI certificate (number 30J9688722) ensures the authenticity and quality of these diamonds. While the details mention SI for color, this typically refers to clarity, not color grade for diamonds (which usually range from D-colorless to Z-light yellow). The clarity grade of SI indicates that there may be slight inclusions visible under 10x magnification by a trained gemologist. Overall, this necklace appears to be a luxurious piece adorned with a significant amount of diamonds. If you're considering purchasing it, inquiring about the specific diamond color grade might be helpful to get a better idea of its overall appearance. Product Details: Metal: 18K Yellow Gold Main Stone:  80 pcs Diamonds Main Stone Shape: Round Colour: SI Clarity: F-H Main stone carat weight: 3.20 carat Total Jewellery weight: 29.18 grams Total carat weight:  3.20 carat Lot ID: 144163 SKU: DSPVJ-716-NECKLACE IGI Certificate: 30J9688722 For special needs please feel free to contact us. Please read all the important information below. If the winning bidder decides to cancel/withdraw they will bear the risk, cost of all shipping, and return import duties of the seller. Shipping: 100% Insured. Shipments that are shipped out will be provided with a tracking number. The buyer is responsible for any local customs or VAT fees that might apply to the purchase. -Import duties and taxes are not included in the item price. The Import process is very simple as the shipping company does the entire import procedure, all the customer has to do is pay the VAT and customs clearance. -in Switzerland, the VAT is only 7%. -in Hong Kong and the USA the VAT is 0%.