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Radiant|Lab Grown|IGI

3.10ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG851607021

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG851607021

Diamond specifications and retailer prices

From ₹64,711 INR
As of November 6, 2026
Save ₹3,09,091 INR (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹3,73,802 INR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851607021 or 851607021. Listed at 2 retailers as of November 6, 2026, with prices from ₹64,711 to ₹3,73,802, a ₹3,09,091 spread on the same certified stone. Brilliant Earth lists it at ₹3,73,802. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.10
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851607021
Dimensions10.28 × 7.26 × 4.86 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.26 mm3.10 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851607021
Side View
Table 66.0%Crown 43.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹3,73,802 INR|Low: ₹64,711 INR|High: ₹3,73,802 INR|Avg: ₹2,19,268 INR
Brilliant Earth
Retailer 2
November 6, 2026
Retailer 2₹64,711 INR
Brilliant Earth₹3,73,802 INR

4 data points across 2 retailers

2 retailers₹64,711 INR to ₹3,73,802 INR

A
Cheapest Retailer
-
₹64,711 INR
Most Expensive
B
Brilliant Earth
22442624A · Nov 6
₹3,73,802 INR
$3,980 USD
View
1 more retailer has this diamond
Prices start from ₹64,711 INRSave up to ₹3,09,091 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Radiant
₹64,711 INR