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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847635812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847635812

Diamond specifications and retailer prices

From HK$4,644 HKD
$592 USD
As of October 28, 2026
Save HK$24,147 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$28,792 HKD at Brilliant Earth · As of October 28, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847635812 or 847635812. Listed at 17 retailers as of October 28, 2026, with prices from HK$4,644 to HK$28,792, a HK$24,147 spread on the same certified stone. Brilliant Earth lists it at HK$28,792. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635812
Dimensions14.60 × 7.82 × 4.75 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.82 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635812
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 28
Current: HK$21,570 HKD|Low: HK$4,644 HKD|High: HK$22,045 HKD|Avg: HK$10,841 HKD|-1.9%
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
October 29, 2026
Retailer 16HK$4,644 HKD
Retailer 13HK$4,801 HKD
Retailer 9HK$5,897 HKD
Retailer 3HK$6,198 HKD
Retailer 14HK$6,825 HKD
Retailer 10HK$7,351 HKD
Retailer 2HK$7,922 HKD
Retailer 7HK$7,941 HKD
Retailer 4HK$10,560 HKD
Retailer 11HK$11,160 HKD
Retailer 6HK$13,580 HKD
Retailer 5HK$16,699 HKD
Retailer 8HK$17,165 HKD
Retailer 12HK$17,785 HKD
Retailer 1HK$21,570 HKD
Retailer 15HK$22,045 HKD

7 data points across 16 retailers

17 retailersHK$4,644 HKD to HK$28,792 HKD

A
Cheapest Retailer
-
HK$4,644 HKD
$592 USD
A
Retailer 2
-
HK$4,801 HKD
$612 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,897 HKD
£592 GBP
View
A
Retailer 4
-
HK$6,198 HKD
$790 USD
View
B+
Retailer 5
-
HK$6,825 HKD
$870 USD
View
A
Retailer 6
-
HK$7,351 HKD
$937 USD
View
A
Retailer 7
-
HK$7,922 HKD
£795 GBP
View
A
Retailer 8
-
HK$7,941 HKD
€964 EUR
View
A
Retailer 9
-
HK$10,560 HKD
$1,346 USD
View
Retailer 10
-
HK$11,160 HKD
ZAR 22,982 ZAR
View
B+
Retailer 11
-
HK$13,580 HKD
$1,731 USD
View
B+
Retailer 12
-
HK$16,699 HKD
$2,129 USD
View
B+
Retailer 13
-
HK$17,165 HKD
$2,188 USD
View
B
Retailer 14
-
HK$17,785 HKD
$2,267 USD
View
B
Retailer 15
-
HK$21,570 HKD
£2,165 GBP
View
B
Retailer 16
-
HK$22,045 HKD
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22257038A · Oct 28
HK$28,792 HKD
$3,670 USD
View
16 more retailers have this diamond
Prices start from HK$4,644 HKDSave up to HK$24,147 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$4,644 HKD