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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG807664568

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807664568

Diamond specifications and retailer prices

From HK$5,014 HKD
$639 USD
As of November 1, 2026
Save HK$32,596 HKD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$50,921 HKD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4ct lab-grown marquise diamond

This 4ct 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 LG807664568 or 807664568. Listed at 6 retailers as of November 1, 2026, with a 650% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807664568
Dimensions16.30 × 8.34 × 5.18 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
16.30 mm8.34 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807664568
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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$50,921 HKD|Low: HK$5,014 HKD|High: HK$53,353 HKD|Avg: HK$17,790 HKD|-4.6%
Brilliant Earth
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$5,014 HKD
Retailer 7HK$6,928 HKD
Retailer 8HK$8,578 HKD
Retailer 12HK$8,631 HKD
Retailer 10HK$11,644 HKD
Retailer 4HK$12,507 HKD
Retailer 3HK$13,871 HKD
Retailer 11HK$17,189 HKD
Retailer 2HK$18,046 HKD
Retailer 9HK$24,009 HKD
Retailer 6HK$37,609 HKD
Brilliant EarthHK$50,921 HKD

19 data points across 12 retailers

6 retailersHK$5,014 HKD to HK$37,609 HKD

A
Cheapest Retailer
-
HK$5,014 HKD
$639 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,928 HKD
$883 USD
View
B+
Retailer 3
-
HK$18,046 HKD
$2,300 USD
View
Retailer 4
-
HK$24,009 HKD
$3,060 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
HK$37,609 HKD
$4,793 USD
View
Most Expensive
Brilliant Earth
20226507A · Oct 8
HK$50,921 HKD
$6,490 USD
View
Price last confirmed 25 days ago
5 more retailers have this diamond
Prices start from HK$5,014 HKDSave up to HK$32,596 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
4.00ct Marquise
HK$5,014 HKD