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Radiant|Lab Grown|IGI

1.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG508151920

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

Certificate IGI LG508151920

Diamond specifications and retailer prices

From ₹39,871 INR
As of November 5, 2026
Save ₹2,01,148 INR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹3,76,030 INR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508151920 or 508151920. Listed at 23 retailers as of November 5, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508151920
Dimensions7.76 × 5.70 × 3.90 mm
L/W Ratio1.36
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
7.76 mm5.70 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508151920
Side View
Table 67.0%Crown 44.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.4%

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 5
Current: ₹3,76,030 INR|Low: ₹40,626 INR|High: ₹3,76,030 INR|Avg: ₹1,26,211 INR
Do Amore Diamonds
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
Retailer 17
November 5, 2026
Retailer 5₹42,327 INR
Retailer 9₹47,334 INR
Retailer 17₹47,429 INR
Retailer 3₹52,436 INR
Retailer 4₹52,436 INR
Retailer 2₹67,270 INR
Retailer 8₹82,292 INR
Retailer 14₹93,535 INR
Retailer 11₹95,425 INR
Retailer 12₹99,865 INR
Retailer 16₹1,41,059 INR
Retailer 7₹1,52,302 INR
Retailer 15₹1,57,782 INR
Retailer 6₹1,96,329 INR
Retailer 13₹2,18,438 INR
Retailer 10₹2,41,018 INR
Do Amore Diamonds₹3,76,030 INR

39 data points across 17 retailers

23 retailers₹39,871 INR to ₹2,41,018 INR

A
Cheapest Retailer
-
₹39,871 INR
A
Retailer 2
-
₹42,327 INR
View
A
Retailer 3
-
₹47,334 INR
View
Final sale: no returns
A
Retailer 4
-
₹47,429 INR
View
Retailer 5
-
₹52,436 INR
View
Price last confirmed 21 days ago
A
Retailer 6
-
₹52,436 INR
View
B+
Retailer 7
-
₹66,136 INR
View
B+
Retailer 8
-
₹67,270 INR
View
B+
Retailer 9
-
₹74,923 INR
View
B+
Retailer 10
-
₹82,292 INR
View
Retailer 11
-
₹93,535 INR
View
Price last confirmed 19 days ago
B+
Retailer 12
-
₹95,425 INR
View
B+
Retailer 13
-
₹99,865 INR
View
B
Retailer 14
-
₹1,40,303 INR
View
B
Retailer 15
-
₹1,41,059 INR
View
B
Retailer 16
-
₹1,52,302 INR
View
B
Retailer 17
-
₹1,57,782 INR
View
B
Retailer 18
-
₹1,68,458 INR
View
B
Retailer 19
-
₹1,96,329 INR
View
B
Retailer 20
-
₹1,99,731 INR
View
B
Retailer 21
-
₹2,18,438 INR
View
B
Retailer 22
-
₹2,41,018 INR
View
Most Expensive
Do Amore Diamonds
27-9D9268BDC · Nov 4
₹3,76,030 INR
$3,980 USD
View
Price under review
22 more retailers have this diamond
Prices start from ₹39,871 INRSave up to ₹2,01,148 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
1.51ct Radiant
₹39,871 INR