CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct I SI1 Cushion Lab Grown Diamond

ID • I/SI1 • IGI LG425067660

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG425067660

Diamond specifications and retailer prices

From ₹83,556 INR
$880 USD
As of October 31, 2026
Save ₹3,95,896 INR (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹4,79,452 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct lab-grown cushion diamond

This 1.57ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067660 or 425067660. Listed at 6 retailers as of October 31, 2026, with prices from ₹83,556 to ₹4,79,452, a ₹3,95,896 spread on the same certified stone. MOH London lists it at ₹4,79,452. 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

1.57
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067660
Dimensions7.18 × 6.73 × 4.55 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.18 mm6.73 mm1.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067660
Side View
Table 58.0%Crown 35°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 67.6%

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: Oct 31
Current: ₹4,79,452 INR|Low: ₹83,556 INR|High: ₹4,85,964 INR|Avg: ₹2,36,721 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2₹83,556 INR
Retailer 5₹1,43,944 INR
Retailer 3₹1,49,261 INR
Retailer 6₹1,65,688 INR
Retailer 9₹1,89,710 INR
Retailer 7₹2,04,807 INR
Retailer 4₹2,35,856 INR
Retailer 8₹4,27,359 INR
MOH London₹4,79,452 INR

14 data points across 9 retailers

6 retailers₹83,556 INR to ₹4,79,452 INR

A
Cheapest Retailer
-
₹83,556 INR
$880 USD
B
Retailer 2
-
₹1,43,944 INR
$1,516 USD
View
Final sale: no returns
Retailer 3
-
₹1,49,261 INR
$1,572 USD
View
Price last confirmed 20 days ago
B
Retailer 4
-
₹1,65,688 INR
$1,745 USD
View
B
Retailer 5
-
₹2,35,856 INR
$2,484 USD
View
Most Expensive
B
MOH London
LG425067660 · Nov 1
₹4,79,452 INR
£3,976 GBP
View
5 more retailers have this diamond
Prices start from ₹83,556 INRSave up to ₹3,95,896 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
1.57ct Cushion
₹83,556 INR