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Radiant|Lab Grown|IGI

3.10ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG655454277

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

Certificate IGI LG655454277

Diamond specifications and retailer prices

From ₹1,24,819 INR
£1,035 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: ₹1,24,819 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 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG655454277 or 655454277. 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

3.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655454277
Dimensions10.36 × 7.13 × 4.84 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.36 mm7.13 mm3.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655454277
Side View
Table 66.0%Crown 42.3°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.9%

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: ₹1,22,675 INR|Low: ₹25,257 INR|High: ₹4,82,346 INR|Avg: ₹1,10,754 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
July 18, 2026
Retailer 2₹57,761 INR
Retailer 9₹57,920 INR
Retailer 10₹60,716 INR
Retailer 3₹68,872 INR
Retailer 6₹81,372 INR
Retailer 8₹84,885 INR
Retailer 5₹1,02,736 INR
Retailer 1₹1,22,675 INR
Retailer 7₹2,31,832 INR
Retailer 4₹4,81,397 INR

71 data points across 10 retailers

1 retailer

B
Diamond Quarter
3.1SI1ELG775639N · Oct 31
₹1,24,819 INR
£1,035 GBP
View

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
3.10ct Radiant
₹1,24,819 INR