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Cushion|Lab Grown|IGI

1.64ct E SI1 Cushion Lab Grown Diamond

GD • E/SI1 • IGI LG611385678

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG611385678

Diamond specifications and retailer prices

From ₹22,579 INR
$237 USD
As of October 28, 2026
Save ₹1,68,914 INR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,91,493 INR at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown cushion diamond

This 1.64ct 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 standard cut grade and certified by IGI LG611385678 or 611385678. Listed at 7 retailers as of October 27, 2026, with prices from ₹22,579 to ₹1,91,493, a ₹1,68,914 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,91,493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611385678
Dimensions6.90 × 6.85 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.90 mm6.85 mm1.64 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611385678
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.3%

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: ₹1,91,493 INR|Low: ₹14,291 INR|High: ₹1,93,398 INR|Avg: ₹79,779 INR|+6.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7₹22,579 INR
Retailer 2₹35,044 INR
Retailer 5₹42,490 INR
Retailer 10₹44,410 INR
Retailer 8₹52,208 INR
Retailer 11₹53,256 INR
Retailer 3₹69,208 INR
Retailer 4₹1,09,499 INR
Retailer 6₹1,21,946 INR
Retailer 9₹1,37,189 INR
Do Amore Diamonds₹1,91,493 INR

30 data points across 11 retailers

7 retailers₹22,579 INR to ₹1,91,493 INR

A
Cheapest Retailer
-
₹22,579 INR
$237 USD
Final sale: no returns
A
Retailer 2
-
₹35,044 INR
£290 GBP
View
B
Retailer 3
-
₹42,490 INR
$446 USD
View
B
Retailer 4
-
₹1,09,499 INR
£905 GBP
View
B
Retailer 5
-
₹1,21,946 INR
$1,280 USD
View
B
Retailer 6
-
₹1,37,189 INR
$1,440 USD
View
Most Expensive
C
Do Amore Diamonds
27-974BF901B · Oct 27
₹1,91,493 INR
$2,010 USD
View
6 more retailers have this diamond
Prices start from ₹22,579 INRSave up to ₹1,68,914 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
1.64ct Cushion
₹22,579 INR