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Cushion|Lab Grown|IGI

4.04ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG818631185

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818631185

Diamond specifications and retailer prices

From $1,046 AUD
$735 USD
As of October 29, 2026
Save $2,316 AUD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,363 AUD at Brilliance · As of October 24, 2026
View at Brilliance

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818631185 or 818631185. Listed at 4 retailers as of October 24, 2026, with prices from $1,046 to $3,363, a $2,316 spread on the same certified stone. Brilliance lists it at $3,363. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818631185
Dimensions11.20 × 8.17 × 5.56 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm8.17 mm4.04 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818631185
Side View
Table 63.0%Crown 35.7°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 68.1%

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 29
Current: $3,363 AUD|Low: $1,046 AUD|High: $8,371 AUD|Avg: $3,662 AUD|-16.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$1,046 AUD
Retailer 4$1,435 AUD
Retailer 2$1,812 AUD
Retailer 5$1,906 AUD
Brilliance$3,363 AUD
Retailer 7$4,319 AUD
Retailer 6$8,371 AUD

13 data points across 7 retailers

4 retailers$1,046 AUD to $3,363 AUD

A
Cheapest Retailer
-
$1,046 AUD
$735 USD
Final sale: no returns
B+
Retailer 2
-
$1,435 AUD
$1,008 USD
View
A
Retailer 3
-
$1,812 AUD
$1,273 USD
View
Most Expensive
B+
Brilliance
D44174900 · Oct 24
$3,363 AUD
$2,362 USD
View
3 more retailers have this diamond
Prices start from $1,046 AUDSave up to $2,316 AUD

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
$1,046 AUD