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Cushion|Lab Grown|IGI

4.06ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG693508825

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

Certificate IGI LG693508825

Diamond specifications and retailer prices

From $1,863 NZD
$1,050 USD
As of October 31, 2026
Save $10,273 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,136 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.06ct lab-grown cushion diamond

This 4.06ct 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 LG693508825 or 693508825. Listed at 12 retailers as of October 31, 2026, with prices from $1,863 to $12,136, a $10,273 spread on the same certified stone. Brilliant Earth lists it at $12,136. 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

4.06
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693508825
Dimensions9.34 × 9.16 × 6.11 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.16 mm4.06 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693508825
Side View
Table 61.0%Crown 36.2°Girdle: MediumPavilion 39.1°Culet: NoneDepth 66.7%

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 31
Current: $12,136 NZD|Low: $1,344 NZD|High: $14,177 NZD|Avg: $4,323 NZD|-14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4$1,349 NZD
Retailer 6$1,863 NZD
Retailer 2$2,260 NZD
Retailer 10$2,287 NZD
Retailer 7$2,376 NZD
Retailer 13$2,511 NZD
Retailer 11$3,458 NZD
Retailer 5$4,218 NZD
Retailer 3$5,245 NZD
Retailer 12$5,354 NZD
Retailer 9$5,518 NZD
Retailer 8$6,127 NZD
Brilliant Earth$12,136 NZD

38 data points across 13 retailers

12 retailers$1,863 NZD to $12,136 NZD

Retailer 1
-
$1,349 NZD
£599 GBP
Price last confirmed 24 days ago
A
Retailer 2
-
$1,863 NZD
$1,050 USD
View
A
Retailer 3
-
$2,260 NZD
€1,213 EUR
View
A
Retailer 4
-
$2,287 NZD
$1,289 USD
View
A
Retailer 5
-
$2,376 NZD
£1,055 GBP
View
A
Retailer 6
-
$2,511 NZD
$1,415 USD
View
B+
Retailer 7
-
$3,458 NZD
$1,949 USD
View
B+
Retailer 8
-
$5,245 NZD
$2,956 USD
View
Retailer 9
-
$5,354 NZD
$3,017 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$5,518 NZD
$3,110 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$6,127 NZD
£2,719 GBP
View
Most Expensive
B
Brilliant Earth
13577581A · Oct 31
$12,136 NZD
$6,840 USD
View
11 more retailers have this diamond
Prices start from $1,863 NZDSave up to $10,273 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
4.06ct Cushion
$1,863 NZD