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Marquise|Lab Grown|IGI

3.94ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG811610780

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811610780

Diamond specifications and retailer prices

From HK$4,417 HKD
$563 USD
As of November 1, 2026
Save HK$24,452 HKD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$28,870 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 3.94ct lab-grown marquise diamond

This 3.94ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811610780 or 811610780. Listed at 5 retailers as of November 1, 2026, with prices from HK$4,417 to HK$28,870, a HK$24,452 spread on the same certified stone. Frank Darling lists it at HK$28,870. 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

3.94
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811610780
Dimensions16.04 × 8.46 × 5.16 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
16.04 mm8.46 mm3.94 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811610780
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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$28,870 HKD|Low: HK$4,417 HKD|High: HK$28,870 HKD|Avg: HK$12,248 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3HK$4,417 HKD
Retailer 2HK$6,143 HKD
Retailer 6HK$7,496 HKD
Retailer 5HK$16,030 HKD
Retailer 4HK$20,518 HKD
Frank DarlingHK$28,870 HKD

16 data points across 6 retailers

5 retailersHK$4,417 HKD to HK$28,870 HKD

A
Cheapest Retailer
-
HK$4,417 HKD
$563 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,143 HKD
$783 USD
View
B+
Retailer 3
-
HK$16,030 HKD
$2,043 USD
View
B+
Retailer 4
-
HK$20,518 HKD
$2,615 USD
View
Most Expensive
B
Frank Darling
100765982924KD · Nov 2
HK$28,870 HKD
$3,679 USD
View
4 more retailers have this diamond
Prices start from HK$4,417 HKDSave up to HK$24,452 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
3.94ct Marquise
HK$4,417 HKD