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Marquise|Lab Grown|IGI

3.91ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG808627076

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808627076

Diamond specifications and retailer prices

From HK$4,535 HKD
$578 USD
As of November 1, 2026
Save HK$30,879 HKD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$35,414 HKD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.91ct lab-grown marquise diamond

This 3.91ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG808627076 or 808627076. Listed at 6 retailers as of November 1, 2026, with prices from HK$4,535 to HK$35,414, a HK$30,879 spread on the same certified stone. Frank Darling lists it at HK$35,414. 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

3.91
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808627076
Dimensions17.05 × 8.30 × 4.94 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm8.30 mm3.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808627076
Side View
Table 63.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

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$35,414 HKD|Low: HK$4,535 HKD|High: HK$35,414 HKD|Avg: HK$14,169 HKD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 5HK$4,535 HKD
Retailer 2HK$6,339 HKD
Retailer 10HK$7,100 HKD
Retailer 7HK$7,952 HKD
Retailer 3HK$8,782 HKD
Retailer 4HK$10,804 HKD
Retailer 11HK$12,231 HKD
Retailer 12HK$13,965 HKD
Retailer 6HK$16,476 HKD
Retailer 8HK$24,243 HKD
Retailer 9HK$31,854 HKD
Frank DarlingHK$35,414 HKD

19 data points across 12 retailers

6 retailersHK$4,535 HKD to HK$35,414 HKD

A
Cheapest Retailer
-
HK$4,535 HKD
$578 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,339 HKD
$808 USD
View
B+
Retailer 3
-
HK$16,476 HKD
$2,100 USD
View
Retailer 4
-
HK$24,243 HKD
$3,090 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$31,854 HKD
$4,060 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Frank Darling
100747865974KD · Nov 1
HK$35,414 HKD
$4,514 USD
View
5 more retailers have this diamond
Prices start from HK$4,535 HKDSave up to HK$30,879 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
3.91ct Marquise
HK$4,535 HKD