3.00ct Marquise Lab-Grown Diamond Solitaire Ring, "The Interlace"
- Free worldwide shipping
Solitaire ‘The Interlace’ Ring with 3.00ct Marquise Lab-Grown Diamond in Yellow, White, or Platinum Gold
A fusion of movement and elegance, The Interlace features a 3.00ct Marquise-Cut Lab-Grown Diamond cradled by four sculpted arms that split and reconnect — creating a graceful, interwoven silhouette. A hidden halo sits just beneath the center, adding subtle sparkle, while pavé diamonds line the split band for added brilliance. Set in 14K or 18K Yellow, White, or Rose Gold, or Platinum, this design offers structure, softness, and strength — all in one.
Key Features
Center Stone:
• 3.00ct Marquise-Cut Lab-Grown Diamond (IGI Certified)
Accent Details:
• Hidden Halo beneath the center stone
• Pavé Diamonds along the split band
Band Width: 2.5mm (approximate) for a balanced yet bold look
Metal Choice: 14K or 18K Solid Yellow Gold
Certification: IGI certificate of the exact stone will be emailed after purchase
Why You’ll Love It
✔ Sculptural & Elegant – Split arms interlace with intention and grace
✔ Hidden Brilliance – Halo tucked underneath for subtle glow
✔ Elongating Marquise Cut – Finger-flattering and full of presence
✔ Fully Custom & Handcrafted – Every curve designed with precision and passion
The Interlace is where strength meets beauty — and where modern design becomes timeless.
3.00ct Marquise Lab-Grown Diamond Solitaire Ring, "The Interlace"
Material
14K Gold / 18K Gold
Color
Yellow Gold
Main Stone
Diamond
Side/Accent Stones
Emerald
Stone
Center Stone:
1x 14.34 x 7.71mm 3.00ct Marquise-Cut Lab-Grown Diamond (D, E color, VS1+ clarity)
4x 1.7mm, Round-Cut Lab-Grown Diamond (D, E color, VS1+ clarity)
2x 1.3mm, Round-Cut Lab-Grown Diamond (D, E color, VS1+ clarity)
14x 0.8mm, Round-Cut Lab-Grown Diamond (D, E color, VS1+ clarity)
3.00ct Marquise Lab-Grown Diamond Solitaire Ring, "The Interlace"
Key Features
3.00ct Marquise-Cut Lab-Grown Diamond – Elongating shape with brilliant sparkle and sophistication.
Split Shank Design – Four curved arms interlace to form a sculptural, secure setting.
Hidden Halo – Adds subtle, glowing brilliance from beneath the center stone.
Pavé Diamond Accents – Diamonds along the split band elevate the visual texture.
Premium Metal Options – Choose from 14K, 18K Yellow Gold.
Certified Lab-Grown Diamond – IGI-certified for outstanding quality and ethical sourcing.
Customizable Design – Bold, architectural design handcrafted to reflect your story.
Luther's Signature Customization
Choose one, Free-of-charge.

For Stone Inlay®, all stones are priced at the same rate, except for diamonds, which have an additional $100 charge.

If you would like to add both a Stone Inlay® and Engraving, there will be an extra $50 charge.
To confirm your engraving or stone inlay, please kindly email us at luthersdiamonds@gmail.com with your order number.
INFO
3.00ct Marquise Lab-Grown Diamond Solitaire Ring, "The Interlace"
Band Width/Chain Thickness
2mm
Color
Yellow Gold
Made By
Luther's Diamonds®
Diamond Report

Luther’s Diamonds only deals with the highest quality lab-grown diamonds, including E color, VS1 grade or higher, and EX cut.For diamonds of 1 carat (1CT) or more, an IGI certificate is provided as standard, For stones under 0.3 carats, we exclusively select and use only the highest-grade lab-grown diamonds with a minimum of E color and VS clarity.
CHECK!
- Gem Identification Report: Confirms the type of gemstone but does not include an appraisal value.
- Diamond Grading Report (Us): Provides a detailed analysis of a diamond, including its quality and characteristics, often leading to a higher appraisal value.
IGI Report Number

IGI Certificate
By engraving a unique number on the diamond girdle, the value of the diamond is preserved and the original grade can be verified even if the appraisal certificate is misplaced.
IGI (International Gemological Institute)
This is the first gem grading institution in the world to establish the international diamond 4C grading standard "Heart & Arrows" and to obtain ISO certification for grading both natural and lab-grown diamonds. It holds the highest authority and trust in the lab-grown diamond market.

Luther’s Diamonds only deals with the highest quality lab-grown diamonds imported directly from India.
[Shipping Information]
Made-to-Order Products: 14-18 days (excluding weekends and public holidays)
※ Made-to-order products cannot be canceled, exchanged, or refunded.
Ready-Made Products: 2–3 days (excluding weekends and public holidays)
Same-Day Shipping Products: Orders completed before 2 PM on weekdays will be shipped the same day.
[Exchange & Return Policy]
Made-to-order products are individually crafted after order confirmation, so modifications, returns, and cancellations are not possible.
(This includes rings, personalized initial items, and 18K gold products, which are non-exchangeable and non-refundable.)
For inquiries about exchanges and returns, please check the FAQ or contact our customer service center for assistance.
If you placed an order through an online marketplace and wish to return an item due to personal reasons, shipping costs and appraisal fees from a designated appraisal center will be charged.
[Exchange & Return Address]
800 Marietta St. NW, Atlanta, Georgia, 30318
[Customer Service]
+1-943-258-3528 / Operating Hours: 10:30 AM – 4:00 PM
[Repair & After-Sales Service (A/S) Information]
All rings from Luther’s Diamonds come with a 1-year warranty.
- Free Replacement Stones: If a stone falls out within one year, Luther’s Diamonds will ship a replacement stone free of charge.
- Customers are responsible for having the stone set by a local jeweler.
- Some products may not be eligible for repair, and repair times may vary depending on material availability.
*For further inquiries, please contact our customer service team for assistance.