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Cushion|Lab Grown|IGI

1.53ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG512220405

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG512220405

Diamond specifications and retailer prices

From ₹31,651 INR
As of November 6, 2026
Save ₹71,405 INR (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹1,03,057 INR at MOH London · As of November 7, 2026
View at MOH London

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220405 or 512220405. Listed at 5 retailers as of November 6, 2026, with prices from ₹31,651 to ₹1,03,057, a ₹71,405 spread on the same certified stone. MOH London lists it at ₹1,03,057. 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220405
Dimensions6.83 × 6.65 × 4.39 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.83 mm6.65 mm1.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220405
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹1,03,057 INR|Low: ₹31,651 INR|High: ₹1,04,846 INR|Avg: ₹61,244 INR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 4₹31,651 INR
Retailer 3₹38,225 INR
Retailer 5₹46,396 INR
Retailer 2₹47,524 INR
Retailer 6₹99,180 INR
MOH London₹1,03,057 INR

36 data points across 6 retailers

5 retailers₹31,651 INR to ₹1,03,057 INR

B+
Cheapest Retailer
-
₹31,651 INR
A
Retailer 2
-
₹38,225 INR
View
A
Retailer 3
-
₹47,524 INR
View
B
Retailer 4
-
₹99,180 INR
View
Most Expensive
B
MOH London
LG512220405 · Nov 7
₹1,03,057 INR
£864 GBP
View
4 more retailers have this diamond
Prices start from ₹31,651 INRSave up to ₹71,405 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
1.53ct Cushion
₹31,651 INR