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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG536296802

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

Certificate IGI LG536296802

Diamond specifications and retailer prices

From ₹17,762 INR
As of November 4, 2026
Save ₹91,268 INR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,18,100 INR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG536296802 or 536296802. Listed at 21 retailers as of November 4, 2026, with a 514% 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536296802
Dimensions8.12 × 5.51 × 3.80 mm
L/W Ratio1.47
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
8.12 mm5.51 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536296802
Side View
Table 65.5%Crown 45.8°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.0%

Caratlytics Score

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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 4
Current: ₹1,18,100 INR|Low: ₹17,006 INR|High: ₹1,19,990 INR|Avg: ₹54,172 INR|-1.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9₹17,762 INR
Retailer 6₹19,841 INR
Retailer 19₹20,597 INR
Retailer 2₹22,014 INR
Retailer 18₹22,014 INR
Retailer 3₹29,761 INR
Retailer 4₹31,367 INR
Retailer 16₹37,886 INR
Retailer 14₹40,437 INR
Retailer 12₹45,161 INR
Retailer 5₹45,823 INR
Retailer 15₹51,208 INR
Retailer 17₹52,531 INR
Retailer 11₹61,506 INR
Retailer 8₹70,671 INR
Retailer 7₹75,678 INR
Retailer 10₹87,772 INR
Retailer 13₹1,02,416 INR
Retailer 20₹1,09,030 INR
Brilliant Earth₹1,18,100 INR

36 data points across 20 retailers

21 retailers₹17,762 INR to ₹1,09,030 INR

A
Cheapest Retailer
-
₹17,762 INR
A
Retailer 2
-
₹19,841 INR
View
Final sale: no returns
A
Retailer 3
-
₹20,597 INR
View
Retailer 4
-
₹22,014 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹22,014 INR
View
B+
Retailer 6
-
₹29,761 INR
View
A
Retailer 7
-
₹31,367 INR
View
A
Retailer 8
-
₹37,886 INR
View
A
Retailer 9
-
₹40,437 INR
View
A
Retailer 10
-
₹45,823 INR
View
A
Retailer 11
-
₹51,208 INR
View
A
Retailer 12
-
₹52,531 INR
View
B+
Retailer 13
-
₹68,970 INR
View
B+
Retailer 14
-
₹70,671 INR
View
B+
Retailer 15
-
₹70,860 INR
View
B+
Retailer 16
-
₹75,678 INR
View
Retailer 17
-
₹87,772 INR
View
Price last confirmed 18 days ago
B
Retailer 18
-
₹95,425 INR
View
B+
Retailer 19
-
₹1,02,416 INR
View
B+
Retailer 20
-
₹1,09,030 INR
View
Most Expensive
Brilliant Earth
16080889A · Oct 16
₹1,18,100 INR
$1,250 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from ₹17,762 INRSave up to ₹91,268 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
₹17,762 INR