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Marquise|Lab Grown|IGI

4.00ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG804668121

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804668121

Diamond specifications and retailer prices

From HK$41,114 HKD
$5,240 USD
As of November 2, 2026
3 retailers carry this diamond
Most expensive: HK$41,114 HKD at Brilliant Earth
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 LG804668121 or 804668121. Listed at 3 retailers as of November 2, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668121
Dimensions16.89 × 8.26 × 5.02 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm8.26 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668121
Side View
Table 59.0%Crown 33.9°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$41,114 HKD|Low: HK$5,837 HKD|High: HK$55,707 HKD|Avg: HK$18,749 HKD|-26.2%
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 30, 2026
Retailer 5HK$5,837 HKD
Retailer 4HK$8,370 HKD
Retailer 12HK$8,764 HKD
Retailer 11HK$9,141 HKD
Retailer 6HK$9,611 HKD
Retailer 8HK$12,534 HKD
Retailer 9HK$18,773 HKD
Retailer 7HK$19,254 HKD
Retailer 10HK$21,677 HKD
Retailer 3HK$23,460 HKD
Retailer 2HK$25,649 HKD
Brilliant EarthHK$41,114 HKD

11 data points across 12 retailers

3 retailers

Retailer 1
-
HK$5,759 HKD
$734 USD
Price last confirmed 39 days ago
Retailer 2
-
HK$23,460 HKD
$2,990 USD
View
Price last confirmed 41 days ago
Most Expensive
B
Brilliant Earth
21067888B · Nov 2
HK$41,114 HKD
$5,240 USD
View
2 more retailers have this diamond

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.

B
4.00ct Marquise
HK$41,114 HKD