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Marquise|Lab Grown|IGI

6.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG849658983

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849658983

Diamond specifications and retailer prices

From HK$10,456 HKD
£1,049 GBP
As of October 28, 2026
Save HK$30,814 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$61,592 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 6.09ct lab-grown marquise diamond

This 6.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849658983 or 849658983. Listed at 9 retailers as of October 28, 2026, with a 295% 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

6.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849658983
Dimensions19.16 × 9.43 × 5.89 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.16 mm9.43 mm6.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849658983
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.5%

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 28
Current: HK$34,680 HKD|Low: HK$10,456 HKD|High: HK$41,270 HKD|Avg: HK$23,003 HKD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5HK$10,456 HKD
Retailer 7HK$11,259 HKD
Retailer 2HK$11,951 HKD
Retailer 3HK$15,724 HKD
Retailer 6HK$20,463 HKD
Retailer 1HK$34,680 HKD
Retailer 8HK$35,708 HKD
Retailer 4HK$41,270 HKD

4 data points across 8 retailers

9 retailersHK$10,456 HKD to HK$41,270 HKD

A
Cheapest Retailer
-
HK$10,456 HKD
£1,049 GBP
Retailer 2
-
HK$11,259 HKD
$1,435 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
HK$11,951 HKD
View
A
Retailer 4
-
HK$15,724 HKD
$2,004 USD
View
B+
Retailer 5
-
HK$20,463 HKD
$2,608 USD
View
B
Retailer 6
-
HK$34,680 HKD
SGD 5,973 SGD
View
B
Retailer 7
-
HK$35,708 HKD
$4,551 USD
View
B
Retailer 8
-
HK$41,270 HKD
$5,260 USD
View
Most Expensive
Brilliant Earth
22310199A · Oct 26
HK$61,592 HKD
$7,850 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from HK$10,456 HKDSave up to HK$30,814 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
6.09ct Marquise
HK$10,456 HKD