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Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG809639701

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

Certificate IGI LG809639701

Diamond specifications and retailer prices

From $579 CAD
$414 USD
As of November 1, 2026
Save $1,697 CAD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,276 CAD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG809639701 or 809639701. Listed at 3 retailers as of November 1, 2026, with prices from $579 to $2,276, a $1,697 spread on the same certified stone. Frank Darling lists it at $2,276. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809639701
Dimensions6.85 × 6.78 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.78 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809639701
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,276 CAD|Low: $539 CAD|High: $3,298 CAD|Avg: $1,513 CAD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$579 CAD
Retailer 9$738 CAD
Retailer 5$778 CAD
Retailer 4$802 CAD
Retailer 2$1,532 CAD
Retailer 6$1,704 CAD
Retailer 8$1,747 CAD
Frank Darling$2,276 CAD
Retailer 7$3,298 CAD

7 data points across 9 retailers

3 retailers$579 CAD to $2,276 CAD

B+
Cheapest Retailer
-
$579 CAD
$414 USD
B+
Retailer 2
-
$1,532 CAD
$1,096 USD
View
Most Expensive
B
Frank Darling
100734154341KD · Nov 2
$2,276 CAD
$1,629 USD
View
2 more retailers have this diamond
Prices start from $579 CADSave up to $1,697 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.

B+
1.59ct Cushion
$579 CAD