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Princess|Lab Grown|IGI

1.51ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG447001296

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001296

Diamond specifications and retailer prices

From ₹82,198 INR
As of November 4, 2026
Save ₹3,77,123 INR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,59,320 INR at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001296 or 447001296. Listed at 10 retailers as of November 3, 2026, with prices from ₹82,198 to ₹4,59,320, a ₹3,77,123 spread on the same certified stone. MOH London lists it at ₹4,59,320. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001296
Dimensions6.42 × 6.15 × 4.22 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
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Top View
6.42 mm6.15 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001296
Side View
Table 73.0%Crown 50.6°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹4,59,320 INR|Low: ₹82,198 INR|High: ₹4,64,840 INR|Avg: ₹2,28,794 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2₹82,198 INR
Retailer 3₹1,23,202 INR
Retailer 5₹1,59,199 INR
Retailer 7₹1,96,896 INR
Retailer 4₹2,26,091 INR
Retailer 6₹2,66,434 INR
MOH London₹4,59,320 INR

11 data points across 7 retailers

10 retailers₹82,198 INR to ₹4,59,320 INR

A
Cheapest Retailer
-
₹82,198 INR
B+
Retailer 2
-
₹1,23,202 INR
View
B+
Retailer 3
-
₹1,34,067 INR
View
B
Retailer 4
-
₹1,42,948 INR
View
Retailer 5
-
₹1,42,948 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,59,199 INR
View
B
Retailer 7
-
₹2,26,091 INR
View
B
Retailer 8
-
₹2,66,434 INR
View
B
Retailer 9
-
₹2,67,945 INR
View
Most Expensive
B
MOH London
LG447001296 · Nov 3
₹4,59,320 INR
£3,828 GBP
View
9 more retailers have this diamond
Prices start from ₹82,198 INRSave up to ₹3,77,123 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 Princess
₹82,198 INR