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Cushion|Lab Grown|IGI

4.06ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG804613906

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG804613906

Diamond specifications and retailer prices

From $2,693 NZD
$1,518 USD
As of October 31, 2026
Save $6,358 NZD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,051 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG804613906 or 804613906. Listed at 16 retailers as of October 31, 2026, with prices from $2,693 to $9,051, a $6,358 spread on the same certified stone. Taylor and Hart lists it at $9,051. 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 angle39.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804613906
Dimensions12.25 × 8.06 × 4.97 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.25 mm8.06 mm4.06 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804613906
Side View
Table 58.0%Crown 39.6°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 61.7%

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: Oct 31
Current: $3,963 NZD|Low: $2,571 NZD|High: $14,514 NZD|Avg: $5,261 NZD|-1.8%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 3$2,580 NZD
Retailer 14$2,693 NZD
Retailer 13$2,883 NZD
Retailer 8$3,605 NZD
Retailer 11$3,691 NZD
Retailer 4$3,754 NZD
Retailer 1$3,963 NZD
Retailer 6$4,562 NZD
Retailer 12$4,680 NZD
Retailer 7$6,102 NZD
Retailer 5$6,219 NZD
Retailer 2$7,007 NZD
Retailer 9$7,399 NZD
Retailer 10$8,301 NZD
Taylor and Hart$9,051 NZD

42 data points across 15 retailers

16 retailers$2,693 NZD to $9,051 NZD

Retailer 1
-
$2,580 NZD
$1,454 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,693 NZD
$1,518 USD
View
Final sale: no returns
A
Retailer 3
-
$2,883 NZD
$1,625 USD
View
A
Retailer 4
-
$3,605 NZD
£1,600 GBP
View
B+
Retailer 5
-
$3,691 NZD
$2,080 USD
View
B+
Retailer 6
-
$3,754 NZD
$2,116 USD
View
B+
Retailer 7
-
$3,963 NZD
€2,127 EUR
View
B+
Retailer 8
-
$4,562 NZD
$2,571 USD
View
B+
Retailer 9
-
$4,680 NZD
A$4,058 AUD
View
B
Retailer 10
-
$6,102 NZD
A$5,291 AUD
View
B
Retailer 11
-
$6,219 NZD
£2,760 GBP
View
B
Retailer 12
-
$7,007 NZD
$3,949 USD
View
B
Retailer 13
-
$7,399 NZD
$4,170 USD
View
B
Retailer 14
-
$7,404 NZD
$4,173 USD
View
B
Retailer 15
-
$8,301 NZD
£3,684 GBP
View
Most Expensive
B
Taylor and Hart
W20POYR · Oct 31
$9,051 NZD
$5,101 USD
View
15 more retailers have this diamond
Prices start from $2,693 NZDSave up to $6,358 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
$2,693 NZD