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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

GD • H/SI1 • IGI LG425067155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425067155

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 standard cut grade and certified by IGI LG425067155 or 425067155. 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067155
Dimensions7.36 × 7.30 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process Type IIa
Top View
7.36 mm7.30 mm1.50 ctH / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG425067155
Side View
Table 53.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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: ₹2,30,329 INR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4₹1,23,435 INR
Retailer 3₹1,50,971 INR
Retailer 7₹1,68,916 INR
Retailer 5₹1,75,088 INR
Retailer 10₹1,82,743 INR
Retailer 8₹1,91,324 INR
Retailer 9₹2,35,286 INR
Retailer 6₹2,75,545 INR
Retailer 2₹3,09,632 INR
MOH London₹5,00,072 INR

15 data points across 10 retailers

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

B+
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
C
Retailer 8
-
₹2,75,545 INR
$2,902 USD
View
C
Retailer 9
-
₹3,09,632 INR
$3,261 USD
View
C
Retailer 10
-
₹3,28,242 INR
$3,457 USD
View
Most Expensive
C
MOH London
LG425067155 · 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.

B+
1.50ct Round
₹1,23,435 INR