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Cushion|Lab Grown|IGI

1.51ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG520297455

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

Certificate IGI LG520297455

Diamond specifications and retailer prices

From ₹51,441 INR
$542 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: ₹51,441 INR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520297455 or 520297455. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520297455
Dimensions6.62 × 6.55 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.62 mm6.55 mm1.51 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520297455
Side View
Table 65.0%Crown 40°Girdle: MED-THKPavilion 41°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: ₹51,441 INR|Low: ₹50,018 INR|High: ₹2,24,937 INR|Avg: ₹93,862 INR|+2.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 23, 2026
B2C Jewels₹51,441 INR
Retailer 4₹54,573 INR
Retailer 5₹57,330 INR
Retailer 3₹68,145 INR
Retailer 2₹85,942 INR
Retailer 9₹90,051 INR
Retailer 8₹1,13,607 INR
Retailer 6₹1,18,953 INR
Retailer 7₹2,24,937 INR

41 data points across 9 retailers

1 retailer

B+
B2C Jewels
20444951 · Nov 2
₹51,441 INR
$542 USD
View

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B+
1.51ct Cushion
₹51,441 INR