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Radiant|Lab Grown|IGI

3.09ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG611359597

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

Certificate IGI LG611359597

Diamond specifications and retailer prices

From ₹1,48,566 INR
£1,232 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: ₹1,48,566 INR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611359597 or 611359597. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.09
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611359597
Dimensions10.16 × 7.24 × 4.69 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.16 mm7.24 mm3.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611359597
Side View
Table 66.0%Crown 44.4°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: ₹74,884 INR|Low: ₹72,955 INR|High: ₹4,77,599 INR|Avg: ₹2,09,008 INR|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
March 25, 2026
Retailer 1₹74,884 INR
Retailer 2₹1,01,738 INR
Retailer 4₹2,65,139 INR
Retailer 3₹3,49,416 INR

16 data points across 4 retailers

1 retailer

B
Diamond Quarter
3.09SI1ELG970814N · Oct 31
₹1,48,566 INR
£1,232 GBP
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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.

B
3.09ct Radiant
₹1,48,566 INR