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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG492136401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136401

Diamond specifications and retailer prices

From ₹1,23,435 INR
$1,300 USD
As of October 31, 2026
Save ₹3,76,637 INR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹5,00,072 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136401 or 492136401. Listed at 11 retailers as of October 31, 2026, with prices from ₹1,23,435 to ₹5,00,072, a ₹3,76,637 spread on the same certified stone. MOH London lists it at ₹5,00,072. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136401
Dimensions7.35 × 7.28 × 4.56 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
7.35 mm7.28 mm1.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136401
Side View
Table 56.5%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.4%

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: Oct 31
Current: ₹5,00,072 INR|Low: ₹1,23,435 INR|High: ₹5,06,825 INR|Avg: ₹2,57,022 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5₹1,23,435 INR
Retailer 4₹1,50,971 INR
Retailer 8₹1,68,916 INR
Retailer 6₹1,75,088 INR
Retailer 3₹1,82,743 INR
Retailer 9₹1,91,324 INR
Retailer 10₹2,35,286 INR
Retailer 7₹2,75,545 INR
Retailer 2₹3,09,632 INR
MOH London₹5,00,072 INR
Retailer 11₹5,01,278 INR

17 data points across 11 retailers

11 retailers₹1,23,435 INR to ₹5,00,072 INR

A
Cheapest Retailer
-
₹1,23,435 INR
$1,300 USD
B+
Retailer 2
-
₹1,50,971 INR
$1,590 USD
View
B+
Retailer 3
-
₹1,64,264 INR
$1,730 USD
View
B+
Retailer 4
-
₹1,68,916 INR
$1,779 USD
View
Final sale: no returns
Retailer 5
-
₹1,75,088 INR
$1,844 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
₹1,75,088 INR
$1,844 USD
View
B+
Retailer 7
-
₹1,91,324 INR
$2,015 USD
View
B
Retailer 8
-
₹2,75,545 INR
$2,902 USD
View
B
Retailer 9
-
₹3,09,632 INR
$3,261 USD
View
B
Retailer 10
-
₹3,28,242 INR
$3,457 USD
View
Most Expensive
B
MOH London
LG492136401 · Nov 1
₹5,00,072 INR
£4,147 GBP
View
10 more retailers have this diamond
Prices start from ₹1,23,435 INRSave up to ₹3,76,637 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
₹1,23,435 INR