CaratHunter
Plans
Marquise|Lab Grown|IGI

3.81ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG844640332

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844640332

Diamond specifications and retailer prices

From HK$4,464 HKD
$569 USD
As of November 1, 2026
Save HK$24,174 HKD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$28,638 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.81ct lab-grown marquise diamond

This 3.81ct 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 LG844640332 or 844640332. Listed at 3 retailers as of November 1, 2026, with prices from HK$4,464 to HK$28,638, a HK$24,174 spread on the same certified stone. Brilliant Earth lists it at HK$28,638. 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

3.81
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844640332
Dimensions15.73 × 8.26 × 5.15 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
15.73 mm8.26 mm3.81 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844640332
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$7,969 HKD|Low: HK$4,464 HKD|High: HK$8,228 HKD|Avg: HK$6,553 HKD|-3.2%
Retailer 1
Retailer 2
November 2, 2026
Retailer 2HK$4,464 HKD
Retailer 1HK$7,969 HKD

17 data points across 2 retailers

3 retailersHK$4,464 HKD to HK$28,638 HKD

A
Cheapest Retailer
-
HK$4,464 HKD
$569 USD
Final sale: no returns
A
Retailer 2
-
HK$7,969 HKD
£800 GBP
View
Most Expensive
B
Brilliant Earth
22003660A · Nov 2
HK$28,638 HKD
$3,650 USD
View
2 more retailers have this diamond
Prices start from HK$4,464 HKDSave up to HK$24,174 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
3.81ct Marquise
HK$4,464 HKD