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Marquise|Lab Grown|IGI

5.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG848665364

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848665364

Diamond specifications and retailer prices

From HK$6,457 HKD
$823 USD
As of November 1, 2026
Save HK$41,482 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$47,940 HKD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848665364 or 848665364. Listed at 16 retailers as of October 28, 2026, with prices from HK$6,457 to HK$47,940, a HK$41,482 spread on the same certified stone. Brilliant Earth lists it at HK$47,940. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848665364
Dimensions18.30 × 8.86 × 5.47 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.30 mm8.86 mm5.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848665364
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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 1
Current: HK$7,252 HKD|Low: HK$6,457 HKD|High: HK$26,446 HKD|Avg: HK$15,566 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
November 2, 2026
Retailer 3HK$6,457 HKD
Retailer 1HK$7,252 HKD
Retailer 14HK$8,081 HKD
Retailer 6HK$9,572 HKD
Retailer 7HK$10,751 HKD
Retailer 9HK$13,576 HKD
Retailer 11HK$13,609 HKD
Retailer 8HK$14,131 HKD
Retailer 13HK$16,069 HKD
Retailer 12HK$21,725 HKD
Retailer 2HK$22,644 HKD
Retailer 5HK$23,089 HKD
Retailer 4HK$23,876 HKD
Retailer 10HK$26,446 HKD

8 data points across 14 retailers

16 retailersHK$6,457 HKD to HK$47,940 HKD

A
Cheapest Retailer
-
HK$6,457 HKD
$823 USD
Final sale: no returns
A
Retailer 2
-
HK$7,252 HKD
£728 GBP
View
A
Retailer 3
-
HK$8,081 HKD
$1,030 USD
View
B+
Retailer 4
-
HK$9,572 HKD
$1,220 USD
View
A
Retailer 5
-
HK$10,751 HKD
£1,079 GBP
View
B+
Retailer 6
-
HK$13,576 HKD
A$2,662 AUD
View
B+
Retailer 7
-
HK$13,609 HKD
ZAR 28,020 ZAR
View
B+
Retailer 8
-
HK$14,131 HKD
$1,801 USD
View
B+
Retailer 9
-
HK$16,069 HKD
$2,048 USD
View
B+
Retailer 10
-
HK$21,725 HKD
$2,769 USD
View
B
Retailer 11
-
HK$22,644 HKD
$2,886 USD
View
B
Retailer 12
-
HK$23,089 HKD
$2,943 USD
View
B
Retailer 13
-
HK$23,876 HKD
$3,043 USD
View
B
Retailer 14
-
HK$26,446 HKD
£2,654 GBP
View
Retailer 15
-
HK$34,797 HKD
$4,435 USD
View
Most Expensive
B
Brilliant Earth
22329047A · Oct 28
HK$47,940 HKD
$6,110 USD
View
15 more retailers have this diamond
Prices start from HK$6,457 HKDSave up to HK$41,482 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
5.09ct Marquise
HK$6,457 HKD