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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 HK$17,913 HKD
$2,283 USD
As of November 2, 2026
Save HK$50,878 HKD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$96,123 HKD 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: HK$42,018 HKD|Low: HK$17,913 HKD|High: HK$2,140,049 HKD|Avg: HK$46,729 HKD|-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 4HK$17,913 HKD
Retailer 9HK$18,995 HKD
Retailer 19HK$19,678 HKD
Retailer 2HK$20,894 HKD
Retailer 7HK$20,988 HKD
Retailer 11HK$22,697 HKD
Retailer 14HK$23,179 HKD
Retailer 17HK$27,061 HKD
Retailer 15HK$29,517 HKD
Retailer 13HK$29,683 HKD
Retailer 8HK$37,307 HKD
Retailer 1HK$42,018 HKD
Retailer 16HK$42,156 HKD
Retailer 18HK$45,115 HKD
Retailer 3HK$48,815 HKD
Retailer 12HK$53,390 HKD
Retailer 5HK$55,771 HKD
Retailer 6HK$65,806 HKD
Retailer 10HK$68,790 HKD
With ClarityHK$96,123 HKD

34 data points across 20 retailers

20 retailersHK$17,913 HKD to HK$68,790 HKD

B+
Cheapest Retailer
-
HK$17,913 HKD
$2,283 USD
B+
Retailer 2
-
HK$18,995 HKD
$2,421 USD
View
Final sale: no returns
Retailer 3
-
HK$19,678 HKD
$2,508 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
HK$20,894 HKD
$2,663 USD
View
B+
Retailer 5
-
HK$20,988 HKD
$2,675 USD
View
B+
Retailer 6
-
HK$22,697 HKD
View
B+
Retailer 7
-
HK$23,179 HKD
£2,326 GBP
View
B
Retailer 8
-
HK$27,061 HKD
$3,449 USD
View
B
Retailer 9
-
HK$29,517 HKD
$3,762 USD
View
B
Retailer 10
-
HK$29,683 HKD
€3,603 EUR
View
B
Retailer 11
-
HK$37,307 HKD
£3,744 GBP
View
B
Retailer 12
-
HK$42,018 HKD
ZAR 86,514 ZAR
View
B
Retailer 13
-
HK$42,156 HKD
A$8,266 AUD
View
B
Retailer 14
-
HK$45,115 HKD
$5,750 USD
View
Retailer 15
-
HK$48,815 HKD
$6,222 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$53,390 HKD
£5,358 GBP
View
B
Retailer 17
-
HK$55,771 HKD
$7,108 USD
View
B
Retailer 18
-
HK$65,806 HKD
SGD 11,334 SGD
View
B
Retailer 19
-
HK$68,790 HKD
$8,767 USD
View
Most Expensive
With Clarity
837618750 · Nov 3
HK$96,123 HKD
$12,251 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$17,913 HKDSave up to HK$50,878 HKD

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
HK$17,913 HKD