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Radiant|Lab Grown|IGI

2.50ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG517202271

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

Certificate IGI LG517202271

Diamond specifications and retailer prices

From ₹2,03,806 INR
As of November 6, 2026
Save ₹7,27,974 INR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹11,40,893 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517202271 or 517202271. Listed at 14 retailers as of November 5, 2026, with a 357% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517202271
Dimensions8.56 × 6.69 × 4.67 mm
L/W Ratio1.28
Culet sizePointed
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
8.56 mm6.69 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517202271
Side View
Table 68.0%Crown 48.7°Girdle: MED-STKPavilion 31°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹5,67,089 INR|Low: ₹2,03,806 INR|High: ₹11,40,893 INR|Avg: ₹6,04,670 INR|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 7, 2026
Retailer 5₹2,03,806 INR
Retailer 4₹3,76,056 INR
Retailer 8₹4,21,043 INR
Retailer 6₹4,36,164 INR
Retailer 1₹5,67,089 INR
Retailer 3₹5,78,453 INR
Retailer 7₹6,75,567 INR
Retailer 2₹9,31,780 INR
Reve Diamonds₹11,40,893 INR

45 data points across 9 retailers

14 retailers₹2,03,806 INR to ₹9,31,780 INR

B+
Cheapest Retailer
-
₹2,03,806 INR
B
Retailer 2
-
₹3,76,056 INR
View
B
Retailer 3
-
₹3,94,088 INR
View
B
Retailer 4
-
₹3,96,530 INR
View
B
Retailer 5
-
₹4,21,043 INR
View
Final sale: no returns
B
Retailer 6
-
₹4,36,164 INR
View
Retailer 7
-
₹4,36,164 INR
View
Price last confirmed 26 days ago
B
Retailer 8
-
₹4,41,424 INR
View
B
Retailer 9
-
₹5,45,018 INR
View
B
Retailer 10
-
₹5,67,089 INR
View
B
Retailer 11
-
₹5,78,453 INR
View
B
Retailer 12
-
₹6,75,567 INR
View
B
Retailer 13
-
₹9,31,780 INR
View
Most Expensive
Reve Diamonds
3AD94A70C · Nov 6
₹11,40,893 INR
$12,148 USD
View
Price under review
13 more retailers have this diamond
Prices start from ₹2,03,806 INRSave up to ₹7,27,974 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.

B+
2.50ct Radiant
₹2,03,806 INR