Radiant Cut Three Stone Lab Grown Diamond Engagement Ring

IGI Certified Lab Grown Diamonds • Certificate Included • Made to Order (5–6 Business Days) • Insured Delivery
$1946.00
Price updates with your selections
100% IGI CERTIFIED • ZERO MINED DIAMONDS

IGI Certified Lab Grown Diamonds • Certificate Included

Official International Gemological Institute (IGI) grading dossier verifying cut, color, clarity, and carat weight with laser inscription and Aurivo atelier seal.

METAL & PURITY:18K Yellow Gold
SELECT GOLD PURITYSolid Precious Metal
SELECT SIZE (US)Size 15
1
DIAMOND SHAPERadiantBrilliant Cut
TOTAL CARAT4.20 ctExact Weight
STONE TYPELab Grown100% Type IIa
SETTINGFour-Prong Three StoneMaster Set
Made to Order • 5–6 Business DaysEach piece is individually handcrafted in our atelier upon your order placement.
Insured Shipping • Transit Time SeparateDispatches via fully insured DHL Express (3–5 business days transit) after crafting.
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Made to Order (5–6 Days)Atelier hand-crafted upon order
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IGI Certified Diamonds100% Lab grown with official IGI grading
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Insured Express DeliveryDHL Express tracked with signature
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Lifetime Craftsmanship WarrantyCovers structural integrity & setting
Diamond Shape & CutRadiant
Total Carat Weight4.20 ct
Stone Type & Origin100% Lab Grown Diamond (Type IIa) (Type IIa Chemical Purity)
Certification AgencyOfficial IGI Certified (Report Included)
Setting StyleFour-Prong Three Stone
Stone Count1 Center Stone + 2 Trapezoid Side Stones
Dimensions (Approx.)8.8 mm (2.5 ct base size)
✦AURIVO GEMOLOGICAL EXCELLENCE✦

The 4Cs of Aurivo Lab-Grown Diamonds

Every Aurivo lab-grown diamond is grown with atomic precision replicating Earth's natural mantle conditions, delivering identical physical, optical, and chemical brilliance with 100% IGI Certification and zero ethical conflict.

100% Type IIa Purity•Official IGI Certified•Conflict-Free Atelier
01
CUT

Ideal / Excellent

✦57-Facet Light Return

Stringent 57-facet geometry cut to ideal proportions, directing 99.8% of light back through the crown for breathtaking fire and scintillation.

Selected GradeIdeal / Excellent
02
COLOR
D–FG–HI–JK–M
Colorless Spectrum

E-F

✦Type IIa Chemical Purity

Graded on the official gemological D–Z scale. Aurivo exclusively selects diamonds in the elite colorless spectrum for pure icy brilliance without yellow undertones.

Color GradeE-F
03
CLARITY

VVS1-VVS2

✓100% Eye-Clean Guarantee

Inspected under 10x gemological magnification. Our stones contain zero inclusions visible to the unaided eye, ensuring unobstructed light passage and crystalline purity.

Clarity RatingVVS1-VVS2
04
CARAT

4.20 ct

✦Exact Weight Precision

Calibrated to precision micro-gram tolerances. Cut with balanced depth and table percentages to maximize face-up diameter and finger spread.

Total Weight4.20 ct
Official IGI® Laboratory Grading Report Included100% Certified
Every Aurivo diamond arrives with an individual registered IGI grading report and laser inscription confirming the 4Cs.
VERIFIED EXPERIENCES

Customer Reviews & Stories

4.9
★★★★★
Based on 28 verified orders
★★★★★
Verified Buyer • 2 weeks ago

Breathtaking craftsmanship & stone quality

“The piece is even more stunning in person. The inclusions in the amber catch sunlight in the most magical way, and the 18K gold setting feels so substantial and luxurious.”

EElena R.Verified Buyer
★★★★★
Verified Buyer • 1 month ago

The perfect heirloom anniversary gift

“Bought this for my wife’s 10th anniversary. She was speechless. The packaging, certificate of authenticity, and craftsmanship are top tier.”

MMarcus K.Verified Buyer
★★★★★
Verified Buyer • 2 months ago

Flawless brilliance and certified perfection

“The IGI certified lab grown diamond is breathtakingly brilliant with stunning fire. Fast insured shipping to New York as well.”

SSophia V.Verified Buyer
CURATED ATELIER PAIRING

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