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1.50ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG459130933

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459130933

Diamond specifications and retailer prices

From ₹78,418 INR
As of November 5, 2026
Save ₹3,30,386 INR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹4,08,805 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459130933 or 459130933. Listed at 12 retailers as of November 1, 2026, with prices from ₹78,418 to ₹4,08,805, a ₹3,30,386 spread on the same certified stone. MOH London lists it at ₹4,08,805. 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

1.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459130933
Dimensions7.44 × 7.46 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.44 mm7.46 mm1.50 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459130933
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.2%

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 5
Current: ₹4,08,805 INR|Low: ₹78,418 INR|High: ₹4,14,324 INR|Avg: ₹1,90,686 INR
MOH London
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
November 6, 2026
Retailer 7₹78,418 INR
Retailer 8₹1,09,691 INR
Retailer 12₹1,19,328 INR
Retailer 14₹1,22,730 INR
Retailer 9₹1,27,265 INR
Retailer 11₹1,27,265 INR
Retailer 3₹1,43,610 INR
Retailer 2₹1,65,623 INR
Retailer 4₹1,80,929 INR
Retailer 10₹2,02,093 INR
Retailer 13₹2,38,562 INR
Retailer 5₹2,50,750 INR
Retailer 6₹3,64,126 INR
MOH London₹4,08,805 INR

41 data points across 14 retailers

12 retailers₹78,418 INR to ₹4,08,805 INR

A
Cheapest Retailer
-
₹78,418 INR
B+
Retailer 2
-
₹1,09,691 INR
View
B+
Retailer 3
-
₹1,19,328 INR
View
B+
Retailer 4
-
₹1,22,730 INR
View
Final sale: no returns
B+
Retailer 5
-
₹1,27,265 INR
View
Retailer 6
-
₹1,27,265 INR
View
Price last confirmed 25 days ago
B
Retailer 7
-
₹1,43,610 INR
View
B+
Retailer 8
-
₹1,65,623 INR
View
B
Retailer 9
-
₹2,02,093 INR
View
B
Retailer 10
-
₹2,38,562 INR
View
B
Retailer 11
-
₹2,50,750 INR
View
Most Expensive
B
MOH London
LG459130933 · Nov 1
₹4,08,805 INR
£3,407 GBP
View
11 more retailers have this diamond
Prices start from ₹78,418 INRSave up to ₹3,30,386 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
1.50ct Round
₹78,418 INR