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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG837682305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837682305

Diamond specifications and retailer prices

From HK$3,766 HKD
As of November 4, 2026
Save HK$17,237 HKD (82%) vs most expensive(unlock to see where)
10 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 LG837682305 or 837682305. Listed at 10 retailers as of November 3, 2026, with prices from HK$3,766 to HK$21,003, a HK$17,237 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 angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837682305
Dimensions14.62 × 7.78 × 4.82 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.78 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837682305
Side View
Table 61.0%Crown 35.5°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 4
Current: HK$5,578 HKD|Low: HK$3,766 HKD|High: HK$21,003 HKD|Avg: HK$12,434 HKD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 4, 2026
Retailer 3HK$3,766 HKD
Retailer 1HK$5,578 HKD
Retailer 9HK$7,053 HKD
Retailer 2HK$7,524 HKD
Retailer 5HK$11,141 HKD
Retailer 7HK$11,612 HKD
Retailer 4HK$12,561 HKD
Retailer 10HK$16,107 HKD
Retailer 6HK$17,096 HKD
Retailer 8HK$17,849 HKD
With ClarityHK$21,003 HKD

28 data points across 11 retailers

10 retailersHK$3,766 HKD to HK$21,003 HKD

A
Cheapest Retailer
-
HK$3,766 HKD
A
Retailer 2
-
HK$5,578 HKD
View
Retailer 3
-
HK$7,053 HKD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
HK$11,141 HKD
View
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
Retailer 9
-
HK$17,849 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
With Clarity
837682305 · Nov 3
HK$21,003 HKD
$2,677 USD
View
9 more retailers have this diamond
Prices start from HK$3,766 HKDSave up to HK$17,237 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$3,766 HKD