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Cushion|Lab Grown|IGI

3.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG846643518

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846643518

Diamond specifications and retailer prices

From $1,177 CAD
$841 USD
As of October 29, 2026
Save $3,466 CAD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,643 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 3.4ct lab-grown cushion diamond

This 3.4ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846643518 or 846643518. Listed at 15 retailers as of October 25, 2026, with prices from $1,177 to $4,643, a $3,466 spread on the same certified stone. MOH London lists it at $4,643. 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

3.40
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643518
Dimensions10.73 × 7.63 × 4.90 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm7.63 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643518
Side View
Table 67.0%Crown 38.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,643 CAD|Low: $1,177 CAD|High: $4,803 CAD|Avg: $2,884 CAD|-3.3%
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
October 30, 2026
Retailer 5$1,177 CAD
Retailer 3$1,491 CAD
Retailer 2$1,560 CAD
Retailer 15$1,747 CAD
Retailer 6$1,766 CAD
Retailer 11$1,865 CAD
Retailer 9$1,960 CAD
Retailer 12$2,833 CAD
Retailer 7$2,876 CAD
Retailer 4$3,423 CAD
Retailer 13$3,962 CAD
Retailer 8$4,094 CAD
Retailer 10$4,195 CAD
Retailer 14$4,361 CAD
MOH London$4,643 CAD

11 data points across 15 retailers

15 retailers$1,177 CAD to $4,643 CAD

A+
Cheapest Retailer
-
$1,177 CAD
$841 USD
Final sale: no returns
A
Retailer 2
-
$1,491 CAD
$1,065 USD
View
A
Retailer 3
-
$1,560 CAD
£878 GBP
View
A
Retailer 4
-
$1,747 CAD
$1,248 USD
View
A
Retailer 5
-
$1,766 CAD
$1,262 USD
View
A
Retailer 6
-
$1,865 CAD
€1,269 EUR
View
A
Retailer 7
-
$1,960 CAD
£1,103 GBP
View
A
Retailer 8
-
$2,833 CAD
ZAR 32,703 ZAR
View
Retailer 9
-
$2,876 CAD
A$3,161 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,423 CAD
$2,446 USD
View
B+
Retailer 11
-
$3,962 CAD
$2,831 USD
View
B+
Retailer 12
-
$4,094 CAD
SGD 3,953 SGD
View
B+
Retailer 13
-
$4,195 CAD
$2,997 USD
View
B+
Retailer 14
-
$4,361 CAD
$3,116 USD
View
Most Expensive
B+
MOH London
LG846643518 · Oct 25
$4,643 CAD
£2,612 GBP
View
14 more retailers have this diamond
Prices start from $1,177 CADSave up to $3,466 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+
3.40ct Cushion
$1,177 CAD