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Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG817644908

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG817644908

Diamond specifications and retailer prices

From $1,513 NZD
£671 GBP
As of November 2, 2026
Save $5,317 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,830 NZD at MOH London · As of November 1, 2026
View at MOH London

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 LG817644908 or 817644908. Listed at 15 retailers as of November 1, 2026, with prices from $1,513 to $6,830, a $5,317 spread on the same certified stone. MOH London lists it at $6,830. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817644908
Dimensions12.16 × 8.04 × 5.41 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm8.04 mm4.05 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817644908
Side View
Table 52.0%Crown 34.9°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 67.3%

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: $6,830 NZD|Low: $1,513 NZD|High: $6,920 NZD|Avg: $3,775 NZD|-1.3%
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
November 2, 2026
Retailer 2$1,513 NZD
Retailer 11$1,637 NZD
Retailer 4$1,822 NZD
Retailer 15$2,133 NZD
Retailer 6$2,515 NZD
Retailer 9$2,583 NZD
Retailer 12$2,844 NZD
Retailer 5$3,180 NZD
Retailer 13$3,904 NZD
Retailer 10$4,686 NZD
Retailer 8$5,390 NZD
Retailer 3$5,401 NZD
Retailer 14$5,757 NZD
Retailer 7$6,326 NZD
MOH London$6,830 NZD

35 data points across 15 retailers

15 retailers$1,513 NZD to $6,830 NZD

A
Cheapest Retailer
-
$1,513 NZD
£671 GBP
A
Retailer 2
-
$1,637 NZD
$921 USD
View
Final sale: no returns
Retailer 3
-
$1,822 NZD
$1,025 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$2,133 NZD
$1,200 USD
View
A
Retailer 5
-
$2,515 NZD
$1,415 USD
View
A
Retailer 6
-
$2,583 NZD
£1,144 GBP
View
A
Retailer 7
-
$2,844 NZD
€1,524 EUR
View
A
Retailer 8
-
$3,180 NZD
$1,789 USD
View
B+
Retailer 9
-
$3,904 NZD
A$3,379 AUD
View
B+
Retailer 10
-
$4,686 NZD
£2,076 GBP
View
B+
Retailer 11
-
$5,390 NZD
$3,033 USD
View
B+
Retailer 12
-
$5,401 NZD
$3,039 USD
View
B+
Retailer 13
-
$5,757 NZD
A$4,983 AUD
View
B
Retailer 14
-
$6,326 NZD
$3,559 USD
View
Most Expensive
B
MOH London
LG817644908 · Nov 1
$6,830 NZD
£3,026 GBP
View
14 more retailers have this diamond
Prices start from $1,513 NZDSave up to $5,317 NZD

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
$1,513 NZD