18k Gold Lab Grown Diamond Marquise Necklace
$15,000.00
This 18k Gold Lab-Grown Diamond Marquise Necklace features 31.27ct of marquise-cut diamonds, elegantly set in a luxurious design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
Necklace Size Guide
| Length (inches) | Length (cm) |
| 16 | 41 |
| 18 | 46 |
| 22 | 51 |
| 22 | 56 |
| 24 | 61 |
| 26 | 66 |
| 28 | 71 |
| 30 | 76 |
Graceful and captivating, this 18k Gold Lab-Grown Diamond Marquise Necklace is the epitome of luxury and elegance. Showcasing an extraordinary 31.27ct of marquise-cut lab-grown diamonds, this statement necklace exudes brilliance with its elongated, tapered diamonds that create a seamless flow of sparkle. Designed to elevate any outfit, its striking arrangement enhances the natural beauty of the diamonds, making it a timeless heirloom-worthy piece.
Expertly crafted in 18k solid gold, this necklace is available in white, rose, and yellow gold, allowing you to choose the perfect tone for your style. Weighing 30.9 grams, it offers a luxurious feel while ensuring durability and comfort. Each diamond is carefully set to maximize light reflection, creating an enchanting radiance that will leave a lasting impression.
Certified by IGI & BIS Hallmarked, this necklace meets the highest standards of quality and authenticity. Whether worn for a grand event or as a signature luxury piece, this marquise diamond necklace is a symbol of sophistication and refined beauty.
Product Details:
- Main Stone: Lab-Grown Diamonds
- Diamond Shape: Marquise
- Total Diamond Carat Weight: 31.27ct
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Gold Weight: 30.9 grams
- Certifications: IGI & BIS Hallmarked
- Shipping Time: 15-25 Business Days
- Customer Support: Available via live chats and video calls.
We offer free shipping across the USA on all orders—no minimum required.
Processing & Handling: 5–10 business days
Shipping Time: 10–15 business days
Total Delivery Time: 15–25 business days from the date of order
Carriers: USPS & UPSÂ
Please inspect your package upon delivery for any damage or tampering before signing.
For assistance, contact us at contact@thekaratstore.us.
Thank you for shopping with The Karat Store US!
We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:
Lab-Grown Solitaire Jewelry:Â Certified by the International Gemological Institute (IGI)Â for authenticity and quality.
Gemstone Jewelry:Â Accompanied by a detailed Gemologist Report.
- Certified by YGA (Your Gemologist Associatio.
- Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.
Moissanite Jewelry:Â Certified by the Gemological Research Association (GRA)Â with a comprehensive report.
For more details, Check out our certification information page.
To keep your jewelry from The Karat Store looking its best, follow these simple care tips:
- Clean Regularly: Use a mild soap and water solution, gently scrub with a soft brush, rinse, and dry with a soft cloth.
- Store Safely: Keep your jewelry in a dry place, in a jewelry box or soft pouch, and separate pieces to avoid scratches.
- Avoid Chemicals: Remove jewelry before swimming or using cleaning products to prevent exposure to harsh chemicals.
- Handle with Care: Avoid wearing jewelry during activities that may cause damage, such as exercising or heavy lifting.
- Inspect Periodically: Check for loose stones or worn settings. Contact us for repairs if needed.
By following these tips, you can ensure your 14k gold jewelry remains beautiful for years to come. For any questions, contact us at thekaratstore@gmail.com.
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