For sale is a custom-designed engagement ring featuring a stunning 3.55 carat GIA-certified lab-grown marquise brilliant diamond. Center Diamond * Shape: Marquise Brilliant * Carat Weight: 3.55 ct * Color: F * Clarity: VS2 * Measurements: 15.12 x 8.13 x 5.10 mm * GIA Certificate #: LG5231006688 Setting * Custom design by Ascot Diamonds * 18K Yellow Gold band * 18K White Gold head/prongs * Natural round accent diamonds * Accent diamonds total approximately 0.25 ct * Accent diamond color: G-H * Accent diamond clarity: VS1-VS2 Additional Information * Total ring weight: 3.8 carats * Professionally appraised in June 2025 * Appraised replacement value: $10,350 * Excellent condition * Original appraisal documentation included