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Marquise|Lab Grown|IGI

4.08ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG843668654

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668654

Diamond specifications and retailer prices

From HK$5,335 HKD
$680 USD
As of November 1, 2026
Save HK$34,131 HKD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$39,466 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843668654 or 843668654. Listed at 4 retailers as of October 31, 2026, with prices from HK$5,335 to HK$39,466, a HK$34,131 spread on the same certified stone. Brilliant Earth lists it at HK$39,466. 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

4.08
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668654
Dimensions16.16 × 8.52 × 5.29 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.16 mm8.52 mm4.08 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668654
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 1
Current: HK$39,466 HKD|Low: HK$5,335 HKD|High: HK$47,077 HKD|Avg: HK$21,483 HKD|-16.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3HK$5,335 HKD
Retailer 2HK$9,139 HKD
Retailer 4HK$22,126 HKD
Brilliant EarthHK$39,466 HKD

23 data points across 4 retailers

4 retailersHK$5,335 HKD to HK$39,466 HKD

A
Cheapest Retailer
-
HK$5,335 HKD
$680 USD
Final sale: no returns
A
Retailer 2
-
HK$9,139 HKD
£917 GBP
View
B
Retailer 3
-
HK$22,126 HKD
$2,820 USD
View
Most Expensive
B
Brilliant Earth
21772610A · Oct 31
HK$39,466 HKD
$5,030 USD
View
3 more retailers have this diamond
Prices start from HK$5,335 HKDSave up to HK$34,131 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
4.08ct Marquise
HK$5,335 HKD