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Round|Lab Grown|IGI

1.51ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG440012031

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012031

Diamond specifications and retailer prices

From ₹79,758 INR
$840 USD
As of October 30, 2026
Save ₹3,16,369 INR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹3,96,127 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012031 or 440012031. Listed at 10 retailers as of October 29, 2026, with prices from ₹79,758 to ₹3,96,127, a ₹3,16,369 spread on the same certified stone. MOH London lists it at ₹3,96,127. 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

1.51
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012031
Dimensions7.40 × 7.42 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.42 mm1.51 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012031
Side View
Table 59.0%Crown 32.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.6%

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: Oct 30
Current: ₹3,96,127 INR|Low: ₹79,758 INR|High: ₹3,99,382 INR|Avg: ₹1,79,882 INR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2₹79,758 INR
Retailer 4₹1,00,172 INR
Retailer 7₹1,09,003 INR
Retailer 9₹1,12,041 INR
Retailer 5₹1,16,219 INR
Retailer 11₹1,67,682 INR
Retailer 6₹1,85,247 INR
Retailer 8₹2,17,815 INR
Retailer 10₹2,42,787 INR
Retailer 3₹2,59,892 INR
MOH London₹3,96,127 INR

17 data points across 11 retailers

10 retailers₹79,758 INR to ₹3,96,127 INR

A
Cheapest Retailer
-
₹79,758 INR
$840 USD
B+
Retailer 2
-
₹1,00,172 INR
$1,055 USD
View
B+
Retailer 3
-
₹1,09,003 INR
$1,148 USD
View
B+
Retailer 4
-
₹1,12,041 INR
$1,180 USD
View
Final sale: no returns
Retailer 5
-
₹1,16,219 INR
$1,224 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,16,219 INR
$1,224 USD
View
B
Retailer 7
-
₹1,85,247 INR
$1,951 USD
View
B
Retailer 8
-
₹2,17,815 INR
$2,294 USD
View
B
Retailer 9
-
₹2,42,787 INR
$2,557 USD
View
Most Expensive
B
MOH London
LG440012031 · Oct 29
₹3,96,127 INR
£3,285 GBP
View
9 more retailers have this diamond
Prices start from ₹79,758 INRSave up to ₹3,16,369 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 Round
₹79,758 INR