1–10 Ct Marquise Cut Lab Grown Diamond | IGI Certified | VVS–VS D–E | Loose Diamond for Engagement Ring Center Stone Bridal Anniversary Gift
1–10 Ct Marquise Cut Lab Grown Diamond | IGI Certified | VVS–VS D–E | Loose Diamond for Engagement Ring Center Stone Bridal Anniversary Gift
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Marquise Cut IGI Certified Lab Grown Diamond (1.00–10.00 CT)
A statement center stone with elegant length and brilliant fire—IGI-certified marquise cut lab grown diamond, hand-selected and precision-polished by Growello Jewelry (Surat, India—global diamond hub). Each stone is laser-inscribed on the girdle for authenticity.
Highlights
• IGI certified; matching report number laser-inscribed
• Shape: Marquise (Brilliant) with clean points and bright faceting
• Color: D–E
• Clarity: VVS–VS (other grades on request)
• Carat: 1.00–10.00 CT
• Make: Excellent cut & symmetry for strong sparkle end-to-end
• Sold as a loose stone—ideal for custom engagement rings and upgrades
Why Lab Grown?
• 100% real diamond (same chemistry, hardness, brilliance as mined)
• Better value: upgrade color/clarity/carat within the same budget
• Modern, traceable origin with third-party certification
Why Growello
• Manufacturer advantage: in-house cutting/polishing and direct pricing
• Custom on demand: choose length-to-width ratio (classic/slender), color/clarity, calibrated pairs
• Quality control: strict grading, HD videos and certificate preview before dispatch
• End-to-end support: design to delivery with premium finishing
Diamond Details
• Origin: Laboratory-grown diamond
• Shape: Marquise Brilliant
• Carat Range: 1.00–10.00 CT
• Color: D–E
• Clarity: VVS–VS
• Cut & Symmetry: Excellent
• Certification: IGI with laser inscription
Size Guide (Approx. Face-Up Dimensions)
Typical L/W ratio ~1.90–2.10 (slender 2.15–2.25; wider 1.75–1.85). Depth/ratio affect spread; allow ~±0.4–0.6 mm.
• 1.00 CT: ~10.0 × 5.0 mm
• 2.00 CT: ~12.5 × 6.5 mm
• 3.00 CT: ~14.0 × 7.0 mm
• 4.00 CT: ~15.5 × 7.8 mm
• 5.00 CT: ~16.5 × 8.3 mm
• 6.00 CT: ~17.5 × 8.8 mm
• 7.00 CT: ~18.5 × 9.2 mm
• 8.00 CT: ~19.5 × 9.7 mm
• 9.00 CT: ~20.5 × 10.1 mm
• 10.00 CT: ~21.5 × 10.6 mm
What You’ll Receive
• 1 × loose marquise cut IGI-certified lab grown diamond
• IGI certificate (digital copy + laser inscription on the girdle)
• Protective packaging and documentation for appraisal/insurance
Ordering & Customization
Share your target carat, budget, and preferred L/W ratio (classic vs slender).
We’ll shortlist stones with videos/specs so you can choose confidently.
Need it set? Our atelier can craft a custom ring—CAD preview provided (V-tips or claw prongs recommended to protect the points).
Assurance
Approximate specs are listed; you’ll receive a diamond with the same or better characteristics. 24-hour inspection/return from delivery—full refund if not delighted (stone must be in original, unworn condition).
Questions or a specific ratio in mind? Message us—Growello will source the perfect marquise for you.
★ Growello Diamond & jewelry ★
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