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Marquise|Lab Grown|IGI

3.09ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG840620912

Shape and cutting style on the report: Modified marquise step cut

Certificate IGI LG840620912

Diamond specifications and retailer prices

From HK$7,621 HKD
€925 EUR
As of October 27, 2026
Save HK$27,373 HKD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$34,994 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840620912 or 840620912. Listed at 6 retailers as of October 27, 2026, with prices from HK$7,621 to HK$34,994, a HK$27,373 spread on the same certified stone. Brilliant Earth lists it at HK$34,994. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620912
Dimensions13.76 × 7.02 × 4.42 mm
L/W Ratio1.96
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.76 mm7.02 mm3.09 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620912
Side View
Table 57.0%Crown 37.6°Girdle: Slightly ThickPavilion 40.8°CuletDepth 63.0%

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: Oct 27
Current: HK$21,892 HKD|Low: HK$7,604 HKD|High: HK$22,151 HKD|Avg: HK$14,290 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3HK$7,621 HKD
Retailer 2HK$11,597 HKD
Retailer 4HK$17,852 HKD
Retailer 1HK$21,892 HKD

12 data points across 4 retailers

6 retailersHK$7,621 HKD to HK$34,994 HKD

A
Cheapest Retailer
-
HK$7,621 HKD
€925 EUR
B+
Retailer 2
-
HK$11,597 HKD
$1,478 USD
View
B+
Retailer 3
-
HK$17,852 HKD
$2,275 USD
View
B+
Retailer 4
-
HK$21,892 HKD
£2,197 GBP
View
Retailer 5
-
HK$28,874 HKD
$3,680 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22173706A · Nov 2
HK$34,994 HKD
$4,460 USD
View
5 more retailers have this diamond
Prices start from HK$7,621 HKDSave up to HK$27,373 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$7,621 HKD