18K yellow gold tennis bracelet with a continuous setting of sixty-seven brilliant-cut lab-grown diamonds. The clasp is visibly marked '750' for 18K gold and 'D4.50ct' indicating the carat weight of the diamonds. The accompanying certificate from the International Gemological Institute (IGI), dated 10 October 2025, confirms that the bracelet contains sixty-seven lab-grown diamonds with an estimated total weight of 4.50 carats, graded D-F in colour, VVS-VS in clarity and Good-Good finish. Length: 18.5 cm Weight: 7.66 grams