CaratHunter
Plans
Cushion|Lab Grown|IGI

1.58ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG532249567

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG532249567

Diamond specifications and retailer prices

From ₹20,578 INR
$216 USD
As of October 28, 2026
Save ₹1,01,367 INR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,21,946 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.58ct lab-grown cushion diamond

This 1.58ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532249567 or 532249567. Listed at 13 retailers as of October 28, 2026, with prices from ₹20,578 to ₹1,21,946, a ₹1,01,367 spread on the same certified stone. Brilliant Earth lists it at ₹1,21,946. 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

1.58
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532249567
Dimensions6.44 × 6.43 × 4.37 mm
L/W Ratio1.00
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
6.44 mm6.43 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532249567
Side View
Table 62.0%Crown 37.5°Girdle: MED-THKPavilion 33.3°Culet: NoneDepth 68.0%

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 28
Current: ₹1,21,946 INR|Low: ₹20,578 INR|High: ₹1,30,520 INR|Avg: ₹55,137 INR|-6.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9₹20,578 INR
Retailer 7₹22,770 INR
Retailer 4₹30,677 INR
Retailer 3₹37,613 INR
Retailer 2₹41,425 INR
Retailer 10₹45,700 INR
Retailer 8₹54,780 INR
Retailer 6₹57,829 INR
Retailer 5₹1,07,200 INR
Brilliant Earth₹1,21,946 INR

44 data points across 10 retailers

13 retailers₹20,578 INR to ₹1,21,946 INR

A
Cheapest Retailer
-
₹20,578 INR
$216 USD
Final sale: no returns
A
Retailer 2
-
₹22,770 INR
$239 USD
View
B+
Retailer 3
-
₹30,677 INR
$322 USD
View
A
Retailer 4
-
₹37,613 INR
€376 EUR
View
A
Retailer 5
-
₹41,425 INR
£342 GBP
View
A
Retailer 6
-
₹45,700 INR
$480 USD
View
A
Retailer 7
-
₹46,396 INR
$487 USD
View
B+
Retailer 8
-
₹54,780 INR
$575 USD
View
B+
Retailer 9
-
₹57,829 INR
$607 USD
View
B+
Retailer 10
-
₹78,412 INR
$823 USD
View
Retailer 11
-
₹1,07,200 INR
£886 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
₹1,11,584 INR
$1,171 USD
View
Most Expensive
B
Brilliant Earth
10788815A · Oct 29
₹1,21,946 INR
$1,280 USD
View
12 more retailers have this diamond
Prices start from ₹20,578 INRSave up to ₹1,01,367 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
1.58ct Cushion
₹20,578 INR