3ct Core Round Lab Diamond Martini Studs
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Bold brilliance with everyday comfort. These 3.00ct Core Round Lab Diamond Studs feature lab-grown diamonds in a low-set martini-style setting for a floating look. Crafted in solid 14k yellow gold with secure screw-back posts, they're a timeless upgrade with modern sparkle.
Stud Details
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Diamond Type: Lab-Grown
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Shape: Round
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Carat Total Weight: 3.00ct (approximately 1.50ct per stud)
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Color Grade: D
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Certification: IGI Certified
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Setting Style: 3-Prong Martini Setting
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Backings: Screw-Backs
Why You’ll Love Them
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Brilliant lab-grown diamonds with crisp white sparkle
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Yellow gold adds warmth and timeless character
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Screw-back posts for added security
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Sleek martini setting for a clean, floating look
Perfect For
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A bold everyday earring
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Special occasions or milestone gifts
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Anyone wanting high-impact sparkle with secure wear
Care and Maintenance
We offer free cleanings and checkups anytime. Stop by whenever you need a tune-up, polish, or prong check—always complimentary.
✦ Remove jewelry before sleeping, exercising, showering, or using lotions and chemicals.
✦ Clean with warm water, mild dish soap, and a soft toothbrush.
✦ Store each piece separately to avoid damage or tangling.
✦ Complimentary lifetime cleanings and inspections included.
✦ In-stock items ship in 1–3 business days.
✦ Fully insured shipping with trusted carriers. Adult signature required on delivery.
✦ Tracking is emailed once your order ships. Shipping times begin after processing is complete.
✦ International orders may incur duties and VAT, which are the customer’s responsibility.
✦ Ready-to-ship items may be returned or exchanged within 14 days of delivery (U.S. orders only).
✦ Made-to-order, custom jewelry, and special order diamonds are final sale.
✦ Returned items must be unworn, in original condition, with all documentation.
✦ Approved U.S. returns include a complimentary prepaid return label.
✦ Complimentary lifetime cleanings, inspections, and prong retightening included.
✦ Manufacturing defects are covered. One free resizing and polishing or rhodium plating included within the first year.
✦ Normal wear, loss, theft, and third-party repairs are not covered.
✦ Shipping costs for warranty services are the buyer’s responsibility.
