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Cushion|Lab Grown|IGI

1.50ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG750586531

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG750586531

Diamond specifications and retailer prices

From ₹36,441 INR
As of November 6, 2026
Save ₹71,506 INR (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹1,07,947 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750586531 or 750586531. Listed at 5 retailers as of November 5, 2026, with prices from ₹36,441 to ₹1,07,947, a ₹71,506 spread on the same certified stone. MOH London lists it at ₹1,07,947. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750586531
Dimensions6.47 × 6.44 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.44 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750586531
Side View
Table 59.0%Crown 38.6°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 66.3%

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 6
Current: ₹1,07,947 INR|Low: ₹36,441 INR|High: ₹1,09,498 INR|Avg: ₹63,439 INR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4₹36,441 INR
Retailer 5₹45,457 INR
Retailer 2₹50,341 INR
Retailer 3₹80,771 INR
MOH London₹1,07,947 INR

38 data points across 5 retailers

5 retailers₹36,441 INR to ₹1,07,947 INR

B+
Cheapest Retailer
-
₹36,441 INR
A
Retailer 2
-
₹45,457 INR
View
A
Retailer 3
-
₹50,341 INR
View
B+
Retailer 4
-
₹80,771 INR
View
Most Expensive
B
MOH London
LG750586531 · Nov 5
₹1,07,947 INR
£905 GBP
View
4 more retailers have this diamond
Prices start from ₹36,441 INRSave up to ₹71,506 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 Cushion
₹36,441 INR