Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG825630191

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

Certificate IGI LG825630191

Diamond specifications and retailer prices

From $488 CAD
£275 GBP
As of November 2, 2026
Save $1,363 CAD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,837 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825630191 or 825630191. Listed at 9 retailers as of November 2, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630191
Dimensions6.73 × 6.64 × 4.54 mm
L/W Ratio1.01
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
6.73 mm6.64 mm1.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630191
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 68.4%

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 2
Current: $2,837 CAD|Low: $486 CAD|High: $2,837 CAD|Avg: $1,304 CAD
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
November 3, 2026
Retailer 7$488 CAD
Retailer 2$685 CAD
Retailer 10$757 CAD
Retailer 9$763 CAD
Retailer 11$769 CAD
Retailer 8$792 CAD
Retailer 3$943 CAD
Retailer 4$1,245 CAD
Retailer 5$1,413 CAD
Retailer 12$1,689 CAD
Retailer 6$1,851 CAD
Retailer 13$1,902 CAD
Brilliant Earth$2,837 CAD

25 data points across 13 retailers

9 retailers$488 CAD to $1,851 CAD

A
Cheapest Retailer
-
$488 CAD
£275 GBP
A
Retailer 2
-
$685 CAD
$490 USD
View
A
Retailer 3
-
$763 CAD
$546 USD
View
A
Retailer 4
-
$792 CAD
ZAR 9,154 ZAR
View
Retailer 5
-
$1,413 CAD
$1,011 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$1,689 CAD
A$1,859 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$1,851 CAD
£1,043 GBP
View
Retailer 8
-
$1,902 CAD
$1,361 USD
View
Price last confirmed 63 days ago
Most Expensive
Brilliant Earth
21214677A · Oct 8
$2,837 CAD
$2,030 USD
View
Price last confirmed 25 days ago
8 more retailers have this diamond
Prices start from $488 CADSave up to $1,363 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
1.59ct Cushion
$488 CAD