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Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG818652405

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818652405

Diamond specifications and retailer prices

From $1,057 CAD
£596 GBP
As of November 1, 2026
Save $7,157 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,214 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818652405 or 818652405. Listed at 15 retailers as of October 31, 2026, with prices from $1,057 to $8,214, a $7,157 spread on the same certified stone. Do Amore Diamonds lists it at $8,214. 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

4.05
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818652405
Dimensions11.11 × 8.33 × 5.50 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm8.33 mm4.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818652405
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 66.0%

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: $8,214 CAD|Low: $1,057 CAD|High: $8,214 CAD|Avg: $3,684 CAD
Do Amore Diamonds
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 1, 2026
Retailer 2$1,057 CAD
Retailer 10$1,320 CAD
Retailer 4$1,750 CAD
Retailer 9$1,847 CAD
Retailer 5$1,856 CAD
Retailer 8$1,901 CAD
Retailer 12$2,521 CAD
Retailer 11$2,538 CAD
Retailer 14$3,660 CAD
Retailer 7$4,239 CAD
Retailer 6$4,273 CAD
Retailer 3$4,491 CAD
Retailer 13$4,657 CAD
Retailer 15$7,879 CAD
Do Amore Diamonds$8,214 CAD

28 data points across 15 retailers

15 retailers$1,057 CAD to $8,214 CAD

A
Cheapest Retailer
-
$1,057 CAD
£596 GBP
A
Retailer 2
-
$1,320 CAD
$945 USD
View
A
Retailer 3
-
$1,750 CAD
$1,253 USD
View
A
Retailer 4
-
$1,847 CAD
€1,259 EUR
View
A
Retailer 5
-
$1,856 CAD
$1,329 USD
View
A
Retailer 6
-
$1,901 CAD
£1,071 GBP
View
A
Retailer 7
-
$2,521 CAD
ZAR 29,155 ZAR
View
A
Retailer 8
-
$2,538 CAD
A$2,795 AUD
View
B+
Retailer 9
-
$3,660 CAD
$2,620 USD
View
B+
Retailer 10
-
$4,239 CAD
$3,035 USD
View
B+
Retailer 11
-
$4,273 CAD
SGD 4,134 SGD
View
Retailer 12
-
$4,491 CAD
$3,215 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$4,657 CAD
£2,625 GBP
View
B
Retailer 14
-
$7,879 CAD
$5,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-E16478EA2 · Oct 31
$8,214 CAD
$5,880 USD
View
14 more retailers have this diamond
Prices start from $1,057 CADSave up to $7,157 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
4.05ct Cushion
$1,057 CAD