Cushion|Lab Grown|IGI

1.65ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG485151098

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG485151098

Diamond specifications and retailer prices

From ₹19,816 INR
$208 USD
As of October 28, 2026
Save ₹1,49,764 INR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,69,581 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct 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 LG485151098 or 485151098. Listed at 14 retailers as of October 28, 2026, with prices from ₹19,816 to ₹1,69,581, a ₹1,49,764 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,69,581. 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

1.65
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485151098
Dimensions7.48 × 6.52 × 4.41 mm
L/W Ratio1.15
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
7.48 mm6.52 mm1.65 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485151098
Side View
Table 62.5%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: ₹44,529 INR|Low: ₹19,816 INR|High: ₹1,83,871 INR|Avg: ₹63,452 INR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9₹19,816 INR
Retailer 7₹21,912 INR
Retailer 2₹29,534 INR
Retailer 3₹39,613 INR
Retailer 1₹44,529 INR
Retailer 10₹54,209 INR
Retailer 5₹82,409 INR
Retailer 8₹89,722 INR
Retailer 4₹1,13,249 INR
Retailer 6₹1,16,229 INR

42 data points across 10 retailers

14 retailers₹19,816 INR to ₹1,69,581 INR

A
Cheapest Retailer
-
₹19,816 INR
$208 USD
Final sale: no returns
A
Retailer 2
-
₹21,912 INR
$230 USD
View
B+
Retailer 3
-
₹29,534 INR
$310 USD
View
A
Retailer 4
-
₹39,613 INR
€396 EUR
View
A
Retailer 5
-
₹40,204 INR
$422 USD
View
A
Retailer 6
-
₹44,529 INR
£368 GBP
View
A
Retailer 7
-
₹54,209 INR
$569 USD
View
B+
Retailer 8
-
₹81,575 INR
$856 USD
View
Retailer 9
-
₹82,409 INR
$865 USD
View
Price last confirmed 8 days ago
Retailer 10
-
₹87,209 INR
$915 USD
View
Price last confirmed 109 days ago
B+
Retailer 11
-
₹89,722 INR
$942 USD
View
B
Retailer 12
-
₹1,13,249 INR
£936 GBP
View
B
Retailer 13
-
₹1,16,229 INR
$1,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-D3AE044AA · Oct 29
₹1,69,581 INR
$1,780 USD
View
13 more retailers have this diamond
Prices start from ₹19,816 INRSave up to ₹1,49,764 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
1.65ct Cushion
₹19,816 INR