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 $2,283 USD
As of October 31, 2026
Save $6,484 USD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,251 USD at With Clarity · As of October 31, 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
Color
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: Oct 31
Current: $3,762 USD|Low: $2,283 USD|High: $272,753 USD|Avg: $6,022 USD|+4.9%
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 1, 2026
Retailer 4$2,283 USD
Retailer 9$2,421 USD
Retailer 19$2,508 USD
Retailer 2$2,663 USD
Retailer 7$2,675 USD
Retailer 11$2,893 USD
Retailer 13$2,954 USD
Retailer 17$3,449 USD
Retailer 1$3,762 USD
Retailer 14$3,785 USD
Retailer 8$4,755 USD
Retailer 15$5,339 USD
Retailer 12$5,373 USD
Retailer 18$5,750 USD
Retailer 3$6,222 USD
Retailer 16$6,814 USD
Retailer 5$7,108 USD
Retailer 6$8,387 USD
Retailer 10$8,767 USD
With Clarity$12,251 USD

32 data points across 20 retailers

20 retailers$2,283 USD to $8,767 USD

B+
Cheapest Retailer
-
$2,283 USD
B+
Retailer 2
-
$2,421 USD
View
Final sale: no returns
Retailer 3
-
$2,508 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$2,663 USD
View
B+
Retailer 5
-
$2,675 USD
View
B+
Retailer 6
-
$2,893 USD
HK$22,600 HKD
View
B+
Retailer 7
-
$2,954 USD
£2,326 GBP
View
B
Retailer 8
-
$3,449 USD
View
B
Retailer 9
-
$3,762 USD
View
B
Retailer 10
-
$3,785 USD
€3,605 EUR
View
B
Retailer 11
-
$4,755 USD
£3,744 GBP
View
B
Retailer 12
-
$5,339 USD
ZAR 86,247 ZAR
View
B
Retailer 13
-
$5,373 USD
A$8,266 AUD
View
B
Retailer 14
-
$5,750 USD
View
B
Retailer 15
-
$6,222 USD
View
B
Retailer 16
-
$6,814 USD
£5,365 GBP
View
B
Retailer 17
-
$7,108 USD
View
B
Retailer 18
-
$8,387 USD
SGD 11,334 SGD
View
B
Retailer 19
-
$8,767 USD
View
Most Expensive
With Clarity
837618750 · Oct 31
$12,251 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,283 USDSave up to $6,484 USD

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
$2,283 USD