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Marquise|Lab Grown|IGI

2.90ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839662886

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839662886

Diamond specifications and retailer prices

From HK$5,370 HKD
$684 USD
As of November 3, 2026
Save HK$1,801 HKD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$23,616 HKD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 2.9ct lab-grown marquise diamond

This 2.9ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839662886 or 839662886. Listed at 5 retailers as of November 3, 2026, with a 34% 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

2.90
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839662886
Dimensions14.99 × 7.27 × 4.60 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.99 mm7.27 mm2.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839662886
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

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 3
Current: HK$6,722 HKD|Low: HK$5,370 HKD|High: HK$7,171 HKD|Avg: HK$6,188 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3HK$5,370 HKD
Retailer 4HK$5,555 HKD
Retailer 5HK$6,377 HKD
Retailer 1HK$6,722 HKD
Retailer 2HK$7,171 HKD

5 data points across 5 retailers

5 retailersHK$5,370 HKD to HK$7,171 HKD

A
Cheapest Retailer
-
HK$5,370 HKD
$684 USD
B+
Retailer 2
-
HK$5,555 HKD
$708 USD
View
Retailer 3
-
HK$6,722 HKD
€816 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$7,171 HKD
$914 USD
View
Most Expensive
Brilliant Earth
21602242A · Oct 1
HK$23,616 HKD
$3,010 USD
View
Price last confirmed 33 days ago
4 more retailers have this diamond
Prices start from HK$5,370 HKDSave up to HK$1,801 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
2.90ct Marquise
HK$5,370 HKD