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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845618761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845618761

Diamond specifications and retailer prices

From HK$11,008 HKD
$1,403 USD
As of October 29, 2026
Save HK$47,678 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$58,686 HKD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845618761 or 845618761. Listed at 16 retailers as of October 29, 2026, with prices from HK$11,008 to HK$58,686, a HK$47,678 spread on the same certified stone. Brilliant Earth lists it at HK$58,686. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845618761
Dimensions17.04 × 9.04 × 5.76 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
17.04 mm9.04 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845618761
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.7%

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: Oct 29
Current: HK$58,686 HKD|Low: HK$11,008 HKD|High: HK$94,384 HKD|Avg: HK$24,596 HKD|-37.8%
Brilliant Earth
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
October 31, 2026
Retailer 3HK$11,008 HKD
Retailer 10HK$11,141 HKD
Retailer 13HK$11,497 HKD
Retailer 4HK$15,103 HKD
Retailer 9HK$15,265 HKD
Retailer 7HK$18,049 HKD
Retailer 16HK$20,713 HKD
Retailer 8HK$21,278 HKD
Retailer 11HK$21,449 HKD
Retailer 2HK$29,175 HKD
Retailer 14HK$29,202 HKD
Retailer 5HK$31,846 HKD
Retailer 12HK$34,097 HKD
Retailer 6HK$36,961 HKD
Retailer 15HK$38,240 HKD
Brilliant EarthHK$58,686 HKD

10 data points across 16 retailers

16 retailersHK$11,008 HKD to HK$58,686 HKD

A
Cheapest Retailer
-
HK$11,008 HKD
$1,403 USD
Final sale: no returns
A
Retailer 2
-
HK$11,141 HKD
$1,420 USD
View
A
Retailer 3
-
HK$11,497 HKD
£1,154 GBP
View
A
Retailer 4
-
HK$15,103 HKD
$1,925 USD
View
A
Retailer 5
-
HK$15,265 HKD
£1,532 GBP
View
Retailer 6
-
HK$18,049 HKD
€2,191 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
HK$20,713 HKD
$2,640 USD
View
B+
Retailer 8
-
HK$21,278 HKD
$2,712 USD
View
B+
Retailer 9
-
HK$21,449 HKD
ZAR 44,166 ZAR
View
B
Retailer 10
-
HK$29,175 HKD
£2,928 GBP
View
B+
Retailer 11
-
HK$29,202 HKD
$3,722 USD
View
B
Retailer 12
-
HK$31,846 HKD
$4,059 USD
View
B
Retailer 13
-
HK$34,097 HKD
£3,422 GBP
View
B
Retailer 14
-
HK$36,961 HKD
$4,711 USD
View
B
Retailer 15
-
HK$38,240 HKD
$4,874 USD
View
Most Expensive
B
Brilliant Earth
22284482A · Oct 31
HK$58,686 HKD
$7,480 USD
View
15 more retailers have this diamond
Prices start from HK$11,008 HKDSave up to HK$47,678 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$11,008 HKD