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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839690977

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839690977

Diamond specifications and retailer prices

From HK$4,221 HKD
As of November 4, 2026
Save HK$16,782 HKD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$21,003 HKD at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839690977 or 839690977. Listed at 9 retailers as of November 3, 2026, with prices from HK$4,221 to HK$21,003, a HK$16,782 spread on the same certified stone. With Clarity lists it at HK$21,003. 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

3.09
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839690977
Dimensions14.54 × 7.56 × 4.85 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.54 mm7.56 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839690977
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.2%

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 4
Current: HK$5,578 HKD|Low: HK$4,205 HKD|High: HK$21,003 HKD|Avg: HK$10,282 HKD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 4, 2026
Retailer 3HK$4,221 HKD
Retailer 1HK$5,578 HKD
Retailer 6HK$5,767 HKD
Retailer 7HK$7,053 HKD
Retailer 9HK$7,603 HKD
Retailer 4HK$11,612 HKD
Retailer 2HK$12,561 HKD
Retailer 8HK$16,107 HKD
Retailer 5HK$17,096 HKD
With ClarityHK$21,003 HKD

19 data points across 10 retailers

9 retailersHK$4,221 HKD to HK$21,003 HKD

A
Cheapest Retailer
-
HK$4,221 HKD
A
Retailer 2
-
HK$5,578 HKD
View
A
Retailer 3
-
HK$5,767 HKD
View
Retailer 4
-
HK$7,053 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$11,612 HKD
View
B+
Retailer 6
-
HK$12,561 HKD
View
B+
Retailer 7
-
HK$16,107 HKD
View
B+
Retailer 8
-
HK$17,096 HKD
View
Most Expensive
B
With Clarity
839690977 · Nov 3
HK$21,003 HKD
$2,677 USD
View
8 more retailers have this diamond
Prices start from HK$4,221 HKDSave up to HK$16,782 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
3.09ct Marquise
HK$4,221 HKD