CaratHunter
Plans
Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG771663230

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG771663230

Diamond specifications and retailer prices

From $485 CAD
As of November 3, 2026
Save $1,208 CAD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,693 CAD at Brilliance · As of November 4, 2026
View at Brilliance

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771663230 or 771663230. Listed at 14 retailers as of November 3, 2026, with prices from $485 to $1,693, a $1,208 spread on the same certified stone. Brilliance lists it at $1,693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771663230
Dimensions6.64 × 6.57 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.57 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771663230
Side View
Table 64.0%Crown 36.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 67.9%

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 3
Current: $1,693 CAD|Low: $376 CAD|High: $1,715 CAD|Avg: $939 CAD|+12.3%
Brilliance
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
November 4, 2026
Retailer 15$376 CAD
Retailer 7$417 CAD
Retailer 8$485 CAD
Retailer 12$690 CAD
Retailer 14$702 CAD
Retailer 10$718 CAD
Retailer 3$754 CAD
Retailer 2$780 CAD
Retailer 4$872 CAD
Retailer 13$970 CAD
Retailer 9$1,059 CAD
Retailer 5$1,276 CAD
Retailer 6$1,410 CAD
Retailer 11$1,668 CAD
Brilliance$1,693 CAD

30 data points across 15 retailers

14 retailers$485 CAD to $1,693 CAD

Retailer 1
-
$417 CAD
Price last confirmed 24 days ago
A
Retailer 2
-
$485 CAD
View
A
Retailer 3
-
$690 CAD
View
A
Retailer 4
-
$702 CAD
View
A
Retailer 5
-
$718 CAD
View
A
Retailer 6
-
$754 CAD
View
A
Retailer 7
-
$780 CAD
View
A
Retailer 8
-
$872 CAD
View
Retailer 9
-
$970 CAD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$1,059 CAD
View
B+
Retailer 11
-
$1,276 CAD
View
B+
Retailer 12
-
$1,410 CAD
View
B
Retailer 13
-
$1,668 CAD
View
Most Expensive
B
Brilliance
D38742542 · Nov 4
$1,693 CAD
$1,215 USD
View
13 more retailers have this diamond
Prices start from $485 CADSave up to $1,208 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
1.55ct Cushion
$485 CAD