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Marquise|Lab Grown|IGI

5.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG848665342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848665342

Diamond specifications and retailer prices

From HK$16,485 HKD
$2,101 USD
As of November 1, 2026
Save HK$50,498 HKD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$94,624 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848665342 or 848665342. Listed at 18 retailers as of October 31, 2026, with a 306% 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

5.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848665342
Dimensions17.57 × 8.99 × 5.75 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.57 mm8.99 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848665342
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$23,497 HKD|Low: HK$16,485 HKD|High: HK$66,983 HKD|Avg: HK$37,640 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 7HK$16,485 HKD
Retailer 11HK$17,891 HKD
Retailer 14HK$21,694 HKD
Retailer 1HK$23,497 HKD
Retailer 9HK$24,362 HKD
Retailer 15HK$24,574 HKD
Retailer 3HK$29,329 HKD
Retailer 12HK$34,629 HKD
Retailer 16HK$34,720 HKD
Retailer 4HK$35,394 HKD
Retailer 5HK$46,049 HKD
Retailer 10HK$48,806 HKD
Retailer 2HK$48,976 HKD
Retailer 17HK$49,744 HKD
Retailer 6HK$59,858 HKD
Retailer 8HK$62,282 HKD
Retailer 13HK$66,983 HKD

9 data points across 17 retailers

18 retailersHK$16,485 HKD to HK$66,983 HKD

B+
Cheapest Retailer
-
HK$16,485 HKD
$2,101 USD
Final sale: no returns
B+
Retailer 2
-
HK$17,891 HKD
£1,795 GBP
View
B+
Retailer 3
-
HK$21,694 HKD
$2,765 USD
View
B+
Retailer 4
-
HK$23,497 HKD
£2,358 GBP
View
B+
Retailer 5
-
HK$24,362 HKD
$3,105 USD
View
B+
Retailer 6
-
HK$24,574 HKD
$3,132 USD
View
B
Retailer 7
-
HK$29,329 HKD
$3,738 USD
View
B
Retailer 8
-
HK$34,629 HKD
A$6,790 AUD
View
B
Retailer 9
-
HK$34,720 HKD
ZAR 71,488 ZAR
View
B
Retailer 10
-
HK$35,394 HKD
£3,552 GBP
View
B
Retailer 11
-
HK$46,049 HKD
$5,869 USD
View
B
Retailer 12
-
HK$48,806 HKD
£4,898 GBP
View
B
Retailer 13
-
HK$48,976 HKD
$6,242 USD
View
B
Retailer 14
-
HK$49,744 HKD
$6,340 USD
View
B
Retailer 15
-
HK$59,858 HKD
$7,629 USD
View
B
Retailer 16
-
HK$62,282 HKD
$7,938 USD
View
B
Retailer 17
-
HK$66,983 HKD
A$13,134 AUD
View
Most Expensive
Brilliant Earth
22328636A · Nov 2
HK$94,624 HKD
$12,060 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$16,485 HKDSave up to HK$50,498 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.

B+
5.09ct Marquise
HK$16,485 HKD