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Cushion|Lab Grown|IGI

4.04ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG728567937

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG728567937

Diamond specifications and retailer prices

From $1,832 AUD
$1,287 USD
As of October 31, 2026
Save $8,660 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,492 AUD at Brilliant Earth · As of October 31, 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 LG728567937 or 728567937. Listed at 19 retailers as of October 31, 2026, with prices from $1,832 to $10,492, a $8,660 spread on the same certified stone. Brilliant Earth lists it at $10,492. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728567937
Dimensions8.63 × 8.63 × 5.76 mm
L/W Ratio1.00
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
8.63 mm8.63 mm4.04 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728567937
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 66.7%

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: $10,492 AUD|Low: $1,832 AUD|High: $10,492 AUD|Avg: $3,929 AUD
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
November 1, 2026
Retailer 10$1,832 AUD
Retailer 4$1,899 AUD
Retailer 11$2,143 AUD
Retailer 6$2,422 AUD
Retailer 2$2,754 AUD
Retailer 15$2,854 AUD
Retailer 9$3,025 AUD
Retailer 12$3,481 AUD
Retailer 13$4,042 AUD
Retailer 8$4,069 AUD
Retailer 3$4,323 AUD
Retailer 7$4,901 AUD
Retailer 5$5,252 AUD
Retailer 14$6,134 AUD
Brilliant Earth$10,492 AUD

39 data points across 15 retailers

19 retailers$1,832 AUD to $10,492 AUD

A
Cheapest Retailer
-
$1,832 AUD
$1,287 USD
Final sale: no returns
Retailer 2
-
$1,899 AUD
$1,334 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,143 AUD
$1,505 USD
View
A
Retailer 4
-
$2,422 AUD
$1,701 USD
View
A
Retailer 5
-
$2,754 AUD
£1,523 GBP
View
A
Retailer 6
-
$2,854 AUD
$2,005 USD
View
A
Retailer 7
-
$3,025 AUD
€2,024 EUR
View
A
Retailer 8
-
$3,481 AUD
$2,445 USD
View
A
Retailer 9
-
$4,042 AUD
ZAR 45,870 ZAR
View
B+
Retailer 10
-
$4,069 AUD
View
B+
Retailer 11
-
$4,323 AUD
$3,037 USD
View
B+
Retailer 12
-
$4,901 AUD
$3,443 USD
View
Retailer 13
-
$5,250 AUD
£2,904 GBP
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$5,252 AUD
$3,689 USD
View
B+
Retailer 15
-
$5,498 AUD
$3,862 USD
View
B+
Retailer 16
-
$5,735 AUD
$4,029 USD
View
B+
Retailer 17
-
$6,134 AUD
£3,393 GBP
View
B
Retailer 18
-
$6,647 AUD
$4,669 USD
View
Most Expensive
B
Brilliant Earth
15635025A · Oct 31
$10,492 AUD
$7,370 USD
View
18 more retailers have this diamond
Prices start from $1,832 AUDSave up to $8,660 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
$1,832 AUD