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Cushion|Lab Grown|IGI

3.51ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG727580837

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

Certificate IGI LG727580837

Diamond specifications and retailer prices

From $1,163 CAD
$832 USD
As of November 1, 2026
Save $3,569 CAD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,731 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG727580837 or 727580837. Listed at 15 retailers as of November 1, 2026, with prices from $1,163 to $4,731, a $3,569 spread on the same certified stone. MOH London lists it at $4,731. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727580837
Dimensions8.62 × 8.55 × 5.72 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
8.62 mm8.55 mm3.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727580837
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 66.9%

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: Nov 1
Current: $4,731 CAD|Low: $1,163 CAD|High: $4,788 CAD|Avg: $2,554 CAD|-0.1%
MOH London
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 2, 2026
Retailer 4$1,163 CAD
Retailer 15$1,205 CAD
Retailer 2$1,398 CAD
Retailer 14$1,754 CAD
Retailer 8$1,934 CAD
Retailer 3$1,952 CAD
Retailer 12$1,956 CAD
Retailer 9$1,982 CAD
Retailer 10$2,720 CAD
Retailer 11$2,797 CAD
Retailer 13$3,141 CAD
Retailer 6$3,748 CAD
Retailer 5$4,090 CAD
Retailer 7$4,154 CAD
MOH London$4,731 CAD

33 data points across 15 retailers

15 retailers$1,163 CAD to $4,731 CAD

A
Cheapest Retailer
-
$1,163 CAD
$832 USD
Final sale: no returns
Retailer 2
-
$1,205 CAD
$862 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,398 CAD
£787 GBP
View
A
Retailer 4
-
$1,754 CAD
$1,255 USD
View
A
Retailer 5
-
$1,934 CAD
£1,090 GBP
View
A
Retailer 6
-
$1,952 CAD
$1,397 USD
View
A
Retailer 7
-
$1,956 CAD
$1,400 USD
View
A
Retailer 8
-
$1,982 CAD
€1,351 EUR
View
B+
Retailer 9
-
$2,720 CAD
A$2,995 AUD
View
B+
Retailer 10
-
$2,797 CAD
ZAR 32,338 ZAR
View
B+
Retailer 11
-
$3,141 CAD
$2,248 USD
View
B+
Retailer 12
-
$3,748 CAD
£2,112 GBP
View
B
Retailer 13
-
$4,090 CAD
$2,927 USD
View
B
Retailer 14
-
$4,154 CAD
$2,973 USD
View
Most Expensive
B
MOH London
LG727580837 · Nov 1
$4,731 CAD
£2,666 GBP
View
14 more retailers have this diamond
Prices start from $1,163 CADSave up to $3,569 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
3.51ct Cushion
$1,163 CAD