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Cushion|Lab Grown|IGI

4.04ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG681579155

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

Certificate IGI LG681579155

Diamond specifications and retailer prices

From $3,356 NZD
$1,884 USD
As of October 28, 2026
Save $18,218 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,574 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681579155 or 681579155. Listed at 20 retailers as of October 28, 2026, with prices from $3,356 to $21,574, a $18,218 spread on the same certified stone. Brilliant Earth lists it at $21,574. 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

4.04
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681579155
Dimensions9.28 × 9.19 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.28 mm9.19 mm4.04 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681579155
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
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 28
Current: $21,574 NZD|Low: $3,356 NZD|High: $22,233 NZD|Avg: $8,841 NZD|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 14$3,356 NZD
Retailer 12$3,581 NZD
Retailer 5$3,894 NZD
Retailer 7$4,219 NZD
Retailer 11$4,900 NZD
Retailer 17$5,216 NZD
Retailer 13$5,483 NZD
Retailer 18$5,728 NZD
Retailer 8$7,195 NZD
Retailer 15$7,374 NZD
Retailer 9$9,025 NZD
Retailer 2$9,984 NZD
Retailer 3$10,065 NZD
Retailer 16$11,502 NZD
Retailer 6$12,185 NZD
Retailer 10$12,204 NZD
Retailer 4$17,772 NZD
Brilliant Earth$21,574 NZD

34 data points across 18 retailers

20 retailers$3,356 NZD to $21,574 NZD

A
Cheapest Retailer
-
$3,356 NZD
$1,884 USD
Final sale: no returns
A
Retailer 2
-
$3,581 NZD
$2,010 USD
View
A
Retailer 3
-
$3,894 NZD
$2,186 USD
View
A
Retailer 4
-
$4,219 NZD
HK$18,500 HKD
View
A
Retailer 5
-
$4,900 NZD
£2,166 GBP
View
A
Retailer 6
-
$5,051 NZD
£2,232 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$5,216 NZD
$2,928 USD
View
B+
Retailer 8
-
$5,483 NZD
€2,931 EUR
View
B+
Retailer 9
-
$5,728 NZD
$3,215 USD
View
B+
Retailer 10
-
$7,195 NZD
£3,180 GBP
View
B+
Retailer 11
-
$7,374 NZD
ZAR 66,865 ZAR
View
B
Retailer 12
-
$9,025 NZD
$5,066 USD
View
B+
Retailer 13
-
$9,984 NZD
£4,413 GBP
View
B
Retailer 14
-
$10,065 NZD
$5,650 USD
View
B+
Retailer 15
-
$11,502 NZD
A$9,933 AUD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$12,185 NZD
SGD 9,243 SGD
View
B
Retailer 17
-
$12,204 NZD
$6,850 USD
View
B
Retailer 18
-
$13,607 NZD
$7,638 USD
View
B
Retailer 19
-
$17,772 NZD
$9,976 USD
View
Most Expensive
B
Brilliant Earth
13772977A · Oct 28
$21,574 NZD
$12,110 USD
View
19 more retailers have this diamond
Prices start from $3,356 NZDSave up to $18,218 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
4.04ct Cushion
$3,356 NZD