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Cushion|Lab Grown|IGI

4.05ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG845698639

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG845698639

Diamond specifications and retailer prices

From $1,568 NZD
£696 GBP
As of October 30, 2026
Save $9,468 NZD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,036 NZD 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845698639 or 845698639. Listed at 7 retailers as of October 30, 2026, with prices from $1,568 to $11,036, a $9,468 spread on the same certified stone. Do Amore Diamonds lists it at $11,036. 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845698639
Dimensions11.54 × 8.19 × 5.50 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
11.54 mm8.19 mm4.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845698639
Side View
Table 62.0%Crown 35.3°Girdle: THN-STKPavilion 35.8°CuletDepth 67.2%

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: Oct 30
Current: $11,036 NZD|Low: $1,568 NZD|High: $11,036 NZD|Avg: $5,752 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$1,568 NZD
Retailer 2$1,757 NZD
Retailer 4$2,346 NZD
Retailer 7$4,737 NZD
Retailer 6$9,155 NZD
Retailer 5$9,619 NZD
Do Amore Diamonds$11,036 NZD

4 data points across 7 retailers

7 retailers$1,568 NZD to $11,036 NZD

A
Cheapest Retailer
-
$1,568 NZD
£696 GBP
A
Retailer 2
-
$1,757 NZD
$990 USD
View
A
Retailer 3
-
$2,346 NZD
$1,322 USD
View
B
Retailer 4
-
$4,737 NZD
$2,670 USD
View
B
Retailer 5
-
$9,155 NZD
$5,160 USD
View
B
Retailer 6
-
$9,619 NZD
$5,421 USD
View
Most Expensive
B
Do Amore Diamonds
27-DFF16A541 · Oct 31
$11,036 NZD
$6,220 USD
View
6 more retailers have this diamond
Prices start from $1,568 NZDSave up to $9,468 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
$1,568 NZD