CaratHunter
Plans
Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG665409424

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409424

Diamond specifications and retailer prices

From $423 CAD
$302 USD
As of October 29, 2026
Save $2,223 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,645 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409424 or 665409424. Listed at 17 retailers as of October 29, 2026, with prices from $423 to $2,645, a $2,223 spread on the same certified stone. Brilliant Earth lists it at $2,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409424
Dimensions7.10 × 6.92 × 4.56 mm
L/W Ratio1.03
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
7.10 mm6.92 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665409424
Side View
Table 61.0%Crown 40.6°Girdle: STK-VTKPavilion 40.4°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: Oct 29
Current: $2,645 CAD|Low: $420 CAD|High: $2,855 CAD|Avg: $1,174 CAD|-7.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 9$423 CAD
Retailer 14$470 CAD
Retailer 12$693 CAD
Retailer 4$780 CAD
Retailer 11$807 CAD
Retailer 2$825 CAD
Retailer 13$836 CAD
Retailer 15$843 CAD
Retailer 8$880 CAD
Retailer 3$1,255 CAD
Retailer 6$1,581 CAD
Retailer 7$1,752 CAD
Retailer 10$1,893 CAD
Retailer 5$1,986 CAD
Brilliant Earth$2,645 CAD

37 data points across 15 retailers

17 retailers$423 CAD to $2,645 CAD

A
Cheapest Retailer
-
$423 CAD
$302 USD
Final sale: no returns
A
Retailer 2
-
$470 CAD
$336 USD
View
A
Retailer 3
-
$693 CAD
$495 USD
View
A
Retailer 4
-
$780 CAD
$557 USD
View
A
Retailer 5
-
$807 CAD
ZAR 9,315 ZAR
View
A
Retailer 6
-
$825 CAD
£464 GBP
View
A
Retailer 7
-
$836 CAD
$597 USD
View
A
Retailer 8
-
$843 CAD
$602 USD
View
B+
Retailer 9
-
$880 CAD
€599 EUR
View
B+
Retailer 10
-
$1,255 CAD
$897 USD
View
B
Retailer 11
-
$1,534 CAD
$1,096 USD
View
B
Retailer 12
-
$1,581 CAD
$1,130 USD
View
Retailer 13
-
$1,626 CAD
$1,162 USD
View
Price last confirmed 101 days ago
B
Retailer 14
-
$1,752 CAD
$1,252 USD
View
B
Retailer 15
-
$1,893 CAD
£1,065 GBP
View
B
Retailer 16
-
$1,986 CAD
$1,419 USD
View
Most Expensive
B
Brilliant Earth
14744169A · Oct 29
$2,645 CAD
$1,890 USD
View
16 more retailers have this diamond
Prices start from $423 CADSave up to $2,223 CAD

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
1.63ct Cushion
$423 CAD