CaratHunter
Plans
Cushion|Lab Grown|IGI

4.04ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG837618750

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

Certificate IGI LG837618750

Diamond specifications and retailer prices

From $3,269 AUD
$2,283 USD
As of November 2, 2026
Save $9,285 AUD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,542 AUD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837618750 or 837618750. Listed at 20 retailers as of October 31, 2026, with a 284% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle60.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837618750
Dimensions8.94 × 8.71 × 5.76 mm
L/W Ratio1.03
Girdle conditionFaceted
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 Faint Blue
Top View
8.94 mm8.71 mm4.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837618750
Side View
Table 58.0%Crown 38.8°Girdle: THK-VTKPavilion 60.1°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,668 AUD|Low: $3,269 AUD|High: $390,555 AUD|Avg: $8,528 AUD|-0.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 3, 2026
Retailer 4$3,269 AUD
Retailer 9$3,467 AUD
Retailer 19$3,591 AUD
Retailer 2$3,813 AUD
Retailer 7$3,830 AUD
Retailer 11$4,142 AUD
Retailer 14$4,230 AUD
Retailer 17$4,939 AUD
Retailer 15$5,387 AUD
Retailer 13$5,417 AUD
Retailer 8$6,809 AUD
Retailer 1$7,668 AUD
Retailer 16$7,693 AUD
Retailer 18$8,233 AUD
Retailer 3$8,909 AUD
Retailer 12$9,744 AUD
Retailer 5$10,178 AUD
Retailer 6$12,010 AUD
Retailer 10$12,554 AUD
With Clarity$17,542 AUD

34 data points across 20 retailers

20 retailers$3,269 AUD to $12,554 AUD

B+
Cheapest Retailer
-
$3,269 AUD
$2,283 USD
B+
Retailer 2
-
$3,467 AUD
$2,421 USD
View
Final sale: no returns
Retailer 3
-
$3,591 AUD
$2,508 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
$3,813 AUD
$2,663 USD
View
B+
Retailer 5
-
$3,830 AUD
$2,675 USD
View
B+
Retailer 6
-
$4,142 AUD
HK$22,600 HKD
View
B+
Retailer 7
-
$4,230 AUD
£2,326 GBP
View
B
Retailer 8
-
$4,939 AUD
$3,449 USD
View
B
Retailer 9
-
$5,387 AUD
$3,762 USD
View
B
Retailer 10
-
$5,417 AUD
€3,603 EUR
View
B
Retailer 11
-
$6,809 AUD
£3,744 GBP
View
B
Retailer 12
-
$7,668 AUD
ZAR 86,514 ZAR
View
B
Retailer 13
-
$7,693 AUD
View
B
Retailer 14
-
$8,233 AUD
$5,750 USD
View
Retailer 15
-
$8,909 AUD
$6,222 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$9,744 AUD
£5,358 GBP
View
B
Retailer 17
-
$10,178 AUD
$7,108 USD
View
B
Retailer 18
-
$12,010 AUD
SGD 11,334 SGD
View
B
Retailer 19
-
$12,554 AUD
$8,767 USD
View
Most Expensive
With Clarity
837618750 · Nov 3
$17,542 AUD
$12,251 USD
View
Price under review
19 more retailers have this diamond
Prices start from $3,269 AUDSave up to $9,285 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.

B+
4.04ct Cushion
$3,269 AUD