CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct G SI2 Cushion Lab Grown Diamond

ID • G/SI2 • IGI LG520200135

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

Certificate IGI LG520200135

Diamond specifications and retailer prices

From ₹47,000 INR
$495 USD
As of November 1, 2026
Save ₹75,877 INR (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,22,878 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520200135 or 520200135. Listed at 7 retailers as of November 1, 2026, with prices from ₹47,000 to ₹1,22,878, a ₹75,877 spread on the same certified stone. MOH London lists it at ₹1,22,878. 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

1.51
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520200135
Dimensions6.58 × 6.48 × 4.52 mm
L/W Ratio1.02
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
6.58 mm6.48 mm1.51 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520200135
Side View
Table 62.0%Crown 40.2°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 69.8%

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: Nov 1
Current: ₹1,22,878 INR|Low: ₹21,933 INR|High: ₹1,23,601 INR|Avg: ₹68,869 INR|+8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4₹27,820 INR
Retailer 5₹47,000 INR
Retailer 2₹58,643 INR
Retailer 3₹58,774 INR
Retailer 6₹76,879 INR
Retailer 7₹97,514 INR
MOH London₹1,22,878 INR

36 data points across 7 retailers

7 retailers₹47,000 INR to ₹1,22,878 INR

Retailer 1
-
₹27,820 INR
$293 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
₹47,000 INR
$495 USD
View
B+
Retailer 3
-
₹58,643 INR
£486 GBP
View
B+
Retailer 4
-
₹58,774 INR
$619 USD
View
B+
Retailer 5
-
₹76,879 INR
$810 USD
View
B
Retailer 6
-
₹97,514 INR
$1,027 USD
View
Most Expensive
B
MOH London
LG520200135 · Nov 1
₹1,22,878 INR
£1,019 GBP
View
6 more retailers have this diamond
Prices start from ₹47,000 INRSave up to ₹75,877 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+
1.51ct Cushion
₹47,000 INR