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Cushion|Lab Grown|IGI

1.55ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG591369468

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG591369468

Diamond specifications and retailer prices

From ₹18,705 INR
$197 USD
As of October 30, 2026
Save ₹1,41,760 INR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,60,466 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG591369468 or 591369468. Listed at 14 retailers as of October 29, 2026, with prices from ₹18,705 to ₹1,60,466, a ₹1,41,760 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,60,466. 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

1.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591369468
Dimensions7.37 × 6.35 × 4.35 mm
L/W Ratio1.16
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
7.37 mm6.35 mm1.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591369468
Side View
Table 63.0%Crown 36.5°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 68.5%

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 30
Current: ₹41,705 INR|Low: ₹18,705 INR|High: ₹1,72,809 INR|Avg: ₹70,236 INR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7₹18,705 INR
Retailer 9₹27,915 INR
Retailer 2₹37,686 INR
Retailer 1₹41,705 INR
Retailer 8₹52,697 INR
Retailer 5₹85,812 INR
Retailer 3₹1,07,443 INR
Retailer 6₹1,22,486 INR
Retailer 4₹1,31,031 INR

42 data points across 9 retailers

14 retailers₹18,705 INR to ₹1,60,466 INR

A
Cheapest Retailer
-
₹18,705 INR
$197 USD
Final sale: no returns
B+
Retailer 2
-
₹27,915 INR
$294 USD
View
A
Retailer 3
-
₹34,562 INR
$364 USD
View
A
Retailer 4
-
₹37,686 INR
€378 EUR
View
A
Retailer 5
-
₹41,705 INR
£346 GBP
View
B+
Retailer 6
-
₹52,697 INR
$555 USD
View
B+
Retailer 7
-
₹78,187 INR
$823 USD
View
B+
Retailer 8
-
₹85,812 INR
$904 USD
View
B
Retailer 9
-
₹1,07,443 INR
£891 GBP
View
B
Retailer 10
-
₹1,20,587 INR
$1,270 USD
View
B
Retailer 11
-
₹1,20,587 INR
$1,270 USD
View
B
Retailer 12
-
₹1,22,486 INR
$1,290 USD
View
B
Retailer 13
-
₹1,31,031 INR
$1,380 USD
View
Most Expensive
B
Do Amore Diamonds
27-7C1DA9D49 · Oct 29
₹1,60,466 INR
$1,690 USD
View
13 more retailers have this diamond
Prices start from ₹18,705 INRSave up to ₹1,41,760 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
1.55ct Cushion
₹18,705 INR