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Round|Lab Grown|IGI

1.50ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492122419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122419

Diamond specifications and retailer prices

From ₹79,363 INR
As of November 5, 2026
Save ₹3,52,959 INR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹4,32,323 INR at MOH London · As of November 3, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492122419 or 492122419. Listed at 11 retailers as of November 3, 2026, with prices from ₹79,363 to ₹4,32,323, a ₹3,52,959 spread on the same certified stone. MOH London lists it at ₹4,32,323. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122419
Dimensions7.31 × 7.27 × 4.54 mm
L/W Ratio1.01
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
7.31 mm7.27 mm1.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122419
Side View
Table 57.0%Crown 35.8°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 5
Current: ₹4,32,323 INR|Low: ₹79,363 INR|High: ₹4,38,082 INR|Avg: ₹2,06,195 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3₹79,363 INR
Retailer 4₹1,16,021 INR
Retailer 7₹1,29,816 INR
Retailer 5₹1,34,540 INR
Retailer 2₹1,67,135 INR
Retailer 8₹1,89,716 INR
Retailer 6₹2,13,241 INR
Retailer 9₹2,57,741 INR
Retailer 10₹3,01,202 INR
MOH London₹4,32,323 INR

44 data points across 10 retailers

11 retailers₹79,363 INR to ₹4,32,323 INR

A
Cheapest Retailer
-
₹79,363 INR
A
Retailer 2
-
₹1,16,021 INR
View
B+
Retailer 3
-
₹1,26,225 INR
View
B+
Retailer 4
-
₹1,29,816 INR
View
Final sale: no returns
Retailer 5
-
₹1,34,540 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,34,540 INR
View
B+
Retailer 7
-
₹1,67,135 INR
View
B
Retailer 8
-
₹2,13,241 INR
View
B
Retailer 9
-
₹2,52,167 INR
View
B
Retailer 10
-
₹2,57,741 INR
View
Most Expensive
B
MOH London
LG492122419 · Nov 3
₹4,32,323 INR
£3,603 GBP
View
10 more retailers have this diamond
Prices start from ₹79,363 INRSave up to ₹3,52,959 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
₹79,363 INR