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Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
Load image into Gallery viewer, Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold

Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold

$620.00
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Return Policy: We will gladly accept returns for any reason within 15 days of receipt of delivery.

Availability: Ships anywhere in the United States

Processing Time: Allow 3-4 business days processing time for your order to ship.

Order in the next hours minutes to get it between and
Marquise Lab Grown Diamond Solitaire Ring | 1.00–5.00 Carat | Classic Band | IGI Certified | 10K/14K/18K Yellow, White, Rose Gold
$620.00
Yellow Gold 0.50 CTW 10K

Product Details:

  • Diamond Shape: Marquise Cut

  • Carat Options: 1.00 – 5.00 ct

  • Diamond Type: CVD Lab-Grown

  • Diamond Color: E–F

  • Diamond Clarity: VVS–VS

  • Certification: IGI Certified

  • Setting: Solitaire (Hidden Halo available on request)

  • Band Width: ~1.00 – 2.50 mm (based on carat)

  • Metal: 10K / 14K / 18K Gold – Yellow, White, Rose

  • Finish: High Polish

  • Style: Minimalist | Modern Classic | Engagement

  • Ethical: Conflict-Free, Eco-Friendly, Sustainably Grown

  • Packaging: Premium Ring Box + IGI Certificate

  • Shipping: Free USA Shipping & Returns

  • Customization: Ring Size, Metal Karat, Hidden Halo

  • Product Code: C6-DR-367


  • Why Choose C6 Diamonds.co?

    • Conflict-Free, Earth-Friendly Lab Grown Diamonds

    • IGI Certification Included for Every Diamond

    • USA-Ready Shipping & Support

    • Customizations Available on Request

    💎 Ethically sourced. Visibly stunning. Responsibly priced.


    Sleek, sophisticated, and stunning — our Marquise Lab Grown Diamond Solitaire Ring features a beautifully elongated silhouette that maximizes finger coverage and sparkle. Set in a refined classic band, this ring is the perfect blend of modern minimalism and timeless romance.

    Available in 1.00 to 5.00 carats, each CVD lab-grown diamond is IGI certified, with premium E–F color and VVS–VS clarity, delivering fire, brilliance, and ethical confidence.

    Choose from 10K, 14K, or 18K solid gold in Yellow, White, or Rose, and create a piece that speaks to your personal story or love journey.


  •  Note: Diamond weight and gold weight may vary by 3–5% due to the handcrafted nature of the piece. Every piece is made to perfection with unmatched attention to detail.

For orders placed before 7am AEDT, we endeavour to process the same business day. Orders placed after 11am AEDT will be processed the next business day.

During sale events and new collection launches, there may be a slighly longer processing time.

All Auguste orders are hand-picked and packed with love from Byron Bay, Australie.

You can choose between a refund or a credit note on full priced items. We have 15 days Return policy

  • Item(s) must be returned in their original condition and packaging: unworn, unwashed and with all tags attached.
  • Earrings cannot be returned due to health and safety reasons.
  • Return shipping methods and associated costs are the responsibility of the customer.
  • Sale items can not be refunded for change of mind.

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