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Cushion|Lab Grown|IGI

1.58ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG583324122

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG583324122

Diamond specifications and retailer prices

From ₹18,705 INR
$197 USD
As of November 1, 2026
Save ₹80,992 INR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹99,698 INR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG583324122 or 583324122. Listed at 9 retailers as of October 31, 2026, with prices from ₹18,705 to ₹99,698, a ₹80,992 spread on the same certified stone. Brilliant Earth lists it at ₹99,698. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583324122
Dimensions7.94 × 6.39 × 4.21 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Top View
7.94 mm6.39 mm1.58 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583324122
Side View
Table 66.0%Crown 30.9°Girdle: THN-STKPavilion 40.5°Culet: NoneDepth 65.9%

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: Nov 1
Current: ₹99,698 INR|Low: ₹13,578 INR|High: ₹1,02,546 INR|Avg: ₹50,273 INR|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7₹18,705 INR
Retailer 5₹20,699 INR
Retailer 3₹36,390 INR
Retailer 6₹36,841 INR
Retailer 2₹37,152 INR
Retailer 9₹48,140 INR
Retailer 8₹52,792 INR
Retailer 4₹96,952 INR
Brilliant Earth₹99,698 INR

35 data points across 9 retailers

9 retailers₹18,705 INR to ₹99,698 INR

A
Cheapest Retailer
-
₹18,705 INR
$197 USD
Final sale: no returns
Retailer 2
-
₹20,699 INR
$218 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
₹36,390 INR
€365 EUR
View
B+
Retailer 4
-
₹36,841 INR
$388 USD
View
A
Retailer 5
-
₹37,152 INR
£308 GBP
View
A
Retailer 6
-
₹48,140 INR
$507 USD
View
A
Retailer 7
-
₹52,792 INR
$556 USD
View
Retailer 8
-
₹96,952 INR
£804 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
9857590A · Oct 31
₹99,698 INR
$1,050 USD
View
8 more retailers have this diamond
Prices start from ₹18,705 INRSave up to ₹80,992 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
₹18,705 INR