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Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG805625363

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805625363

Diamond specifications and retailer prices

From HK$3,790 HKD
$483 USD
As of November 3, 2026
Save HK$18,022 HKD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$21,812 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG805625363 or 805625363. Listed at 4 retailers as of November 3, 2026, with prices from HK$3,790 to HK$21,812, a HK$18,022 spread on the same certified stone. Brilliant Earth lists it at HK$21,812. 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

4.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805625363
Dimensions11.28 × 8.12 × 5.47 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm8.12 mm4.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805625363
Side View
Table 61.0%Crown 36.1°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$21,812 HKD|Low: HK$3,790 HKD|High: HK$25,813 HKD|Avg: HK$10,946 HKD|-15.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 3HK$3,790 HKD
Retailer 6HK$6,944 HKD
Retailer 7HK$6,967 HKD
Retailer 2HK$7,193 HKD
Retailer 9HK$7,454 HKD
Retailer 10HK$8,859 HKD
Retailer 5HK$9,604 HKD
Retailer 8HK$14,955 HKD
Retailer 4HK$17,222 HKD
Brilliant EarthHK$21,812 HKD

38 data points across 10 retailers

4 retailersHK$3,790 HKD to HK$21,812 HKD

A
Cheapest Retailer
-
HK$3,790 HKD
$483 USD
Final sale: no returns
A
Retailer 2
-
HK$7,193 HKD
£722 GBP
View
Retailer 3
-
HK$17,222 HKD
$2,195 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
20084459A · Nov 3
HK$21,812 HKD
$2,780 USD
View
3 more retailers have this diamond
Prices start from HK$3,790 HKDSave up to HK$18,022 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.

A
4.03ct Cushion
HK$3,790 HKD