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Radiant|Lab Grown|IGI

5.05ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG618466739

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

Certificate IGI LG618466739

Diamond specifications and retailer prices

From ₹45,462 INR
$479 USD
As of November 2, 2026
Save ₹3,32,280 INR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,77,742 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618466739 or 618466739. Listed at 15 retailers as of November 2, 2026, with prices from ₹45,462 to ₹3,77,742, a ₹3,32,280 spread on the same certified stone. Brilliant Earth lists it at ₹3,77,742. 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

5.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618466739
Dimensions11.94 × 8.44 × 5.75 mm
L/W Ratio1.41
Culet sizePointed
Top View
11.94 mm8.44 mm5.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618466739
Side View
Table 65.0%Crown 42.8°Girdle: MediumPavilion 35°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹3,77,742 INR|Low: ₹45,462 INR|High: ₹3,77,742 INR|Avg: ₹1,31,461 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3₹45,462 INR
Retailer 12₹50,967 INR
Retailer 6₹56,377 INR
Retailer 8₹56,377 INR
Retailer 16₹59,295 INR
Retailer 11₹69,759 INR
Retailer 7₹87,887 INR
Retailer 10₹90,985 INR
Retailer 2₹93,609 INR
Retailer 5₹99,181 INR
Retailer 15₹1,21,200 INR
Retailer 13₹1,51,571 INR
Retailer 4₹1,81,278 INR
Retailer 9₹2,07,080 INR
Retailer 14₹2,93,272 INR
Brilliant Earth₹3,77,742 INR

36 data points across 16 retailers

15 retailers₹45,462 INR to ₹3,77,742 INR

A
Cheapest Retailer
-
₹45,462 INR
$479 USD
A
Retailer 2
-
₹50,967 INR
$537 USD
View
A
Retailer 3
-
₹56,377 INR
$594 USD
View
Retailer 4
-
₹56,377 INR
$594 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
₹69,759 INR
$735 USD
View
B+
Retailer 6
-
₹87,887 INR
$926 USD
View
A
Retailer 7
-
₹90,985 INR
€913 EUR
View
A
Retailer 8
-
₹93,609 INR
£777 GBP
View
A
Retailer 9
-
₹99,181 INR
$1,045 USD
View
B+
Retailer 10
-
₹1,21,200 INR
$1,277 USD
View
B+
Retailer 11
-
₹1,51,571 INR
$1,597 USD
View
B+
Retailer 12
-
₹1,81,278 INR
$1,910 USD
View
B
Retailer 13
-
₹2,07,080 INR
£1,718 GBP
View
B
Retailer 14
-
₹2,93,272 INR
$3,090 USD
View
Most Expensive
B
Brilliant Earth
9039898A · Nov 2
₹3,77,742 INR
$3,980 USD
View
14 more retailers have this diamond
Prices start from ₹45,462 INRSave up to ₹3,32,280 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
5.05ct Radiant
₹45,462 INR