Marquise|Lab Grown|IGI

3.92ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG831649018

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831649018

Diamond specifications and retailer prices

From HK$7,493 HKD
As of November 3, 2026
Save HK$29,305 HKD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$36,798 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.92ct lab-grown marquise diamond

This 3.92ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831649018 or 831649018. Listed at 23 retailers as of November 3, 2026, with prices from HK$7,493 to HK$36,798, a HK$29,305 spread on the same certified stone. Brilliant Earth lists it at HK$36,798. 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

3.92
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831649018
Dimensions16.44 × 8.44 × 4.98 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.44 mm8.44 mm3.92 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831649018
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.0%

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$36,798 HKD|Low: HK$6,693 HKD|High: HK$61,434 HKD|Avg: HK$19,686 HKD|-40.1%
Brilliant Earth
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
Retailer 20
November 3, 2026
Retailer 9HK$6,693 HKD
Retailer 2HK$7,493 HKD
Retailer 16HK$7,932 HKD
Retailer 17HK$8,356 HKD
Retailer 18HK$10,506 HKD
Retailer 19HK$10,553 HKD
Retailer 6HK$11,204 HKD
Retailer 13HK$14,923 HKD
Retailer 4HK$15,637 HKD
Retailer 3HK$15,943 HKD
Retailer 11HK$20,925 HKD
Retailer 10HK$21,522 HKD
Retailer 14HK$22,950 HKD
Retailer 7HK$23,420 HKD
Retailer 8HK$23,436 HKD
Retailer 12HK$23,922 HKD
Retailer 20HK$26,009 HKD
Retailer 15HK$32,506 HKD
Retailer 5HK$33,738 HKD
Brilliant EarthHK$36,798 HKD

37 data points across 20 retailers

23 retailersHK$7,493 HKD to HK$36,798 HKD

Retailer 1
-
HK$5,979 HKD
Price last confirmed 18 days ago
Retailer 2
-
HK$6,504 HKD
View
Price last confirmed 20 days ago
Retailer 3
-
HK$6,936 HKD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$7,493 HKD
View
A
Retailer 5
-
HK$7,932 HKD
View
Retailer 6
-
HK$8,356 HKD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$10,506 HKD
View
Price last confirmed 8 days ago
Retailer 8
-
HK$10,553 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$11,204 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$14,923 HKD
View
Retailer 11
-
HK$15,637 HKD
View
Price last confirmed 14 days ago
Retailer 12
-
HK$15,943 HKD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$19,489 HKD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
HK$20,925 HKD
View
Retailer 15
-
HK$21,522 HKD
View
Price last confirmed 19 days ago
B
Retailer 16
-
HK$22,950 HKD
View
Retailer 17
-
HK$23,420 HKD
View
Price last confirmed 10 days ago
Retailer 18
-
HK$23,436 HKD
View
Price last confirmed 9 days ago
Retailer 19
-
HK$23,922 HKD
View
Price last confirmed 8 days ago
Retailer 20
-
HK$26,009 HKD
View
Price last confirmed 9 days ago
B
Retailer 21
-
HK$32,506 HKD
View
B
Retailer 22
-
HK$33,738 HKD
View
Most Expensive
B
Brilliant Earth
21633999A · Nov 3
HK$36,798 HKD
$4,690 USD
View
22 more retailers have this diamond
Prices start from HK$7,493 HKDSave up to HK$29,305 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
3.92ct Marquise
HK$7,493 HKD