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Marquise|Lab Grown|IGI

3.09ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG843645153

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645153

Diamond specifications and retailer prices

From HK$4,535 HKD
As of November 4, 2026
Save HK$19,897 HKD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$35,149 HKD at Brilliant Earth · As of October 15, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645153 or 843645153. Listed at 23 retailers as of November 3, 2026, with a 439% 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

3.09
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645153
Dimensions15.12 × 7.61 × 4.69 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.12 mm7.61 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645153
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

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 4
Current: HK$35,149 HKD|Low: HK$4,535 HKD|High: HK$35,149 HKD|Avg: HK$12,803 HKD
Brilliant Earth
Retailer 2
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Retailer 23
November 4, 2026
Retailer 6HK$4,535 HKD
Retailer 10HK$5,076 HKD
Retailer 22HK$5,084 HKD
Retailer 4HK$5,625 HKD
Retailer 23HK$5,625 HKD
Retailer 5HK$6,669 HKD
Retailer 15HK$7,493 HKD
Retailer 21HK$8,105 HKD
Retailer 9HK$8,379 HKD
Retailer 2HK$8,701 HKD
Retailer 3HK$11,431 HKD
Retailer 19HK$11,816 HKD
Retailer 20HK$11,879 HKD
Retailer 13HK$12,208 HKD
Retailer 14HK$12,475 HKD
Retailer 8HK$14,797 HKD
Retailer 12HK$18,124 HKD
Retailer 7HK$18,218 HKD
Retailer 16HK$18,430 HKD
Retailer 11HK$18,838 HKD
Retailer 18HK$20,470 HKD
Retailer 17HK$24,432 HKD
Brilliant EarthHK$35,149 HKD

23 data points across 23 retailers

23 retailersHK$4,535 HKD to HK$24,432 HKD

A
Cheapest Retailer
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HK$4,535 HKD
A
Retailer 2
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HK$5,076 HKD
View
Final sale: no returns
A
Retailer 3
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HK$5,084 HKD
View
A
Retailer 4
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HK$5,625 HKD
View
Retailer 5
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HK$5,625 HKD
View
Price last confirmed 19 days ago
A
Retailer 6
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HK$6,669 HKD
View
A
Retailer 7
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HK$7,493 HKD
View
Retailer 8
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HK$8,105 HKD
View
Price last confirmed 9 days ago
A
Retailer 9
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HK$8,379 HKD
View
A
Retailer 10
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HK$8,701 HKD
View
A
Retailer 11
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HK$11,431 HKD
View
A
Retailer 12
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HK$11,816 HKD
View
A
Retailer 13
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HK$11,879 HKD
View
A
Retailer 14
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HK$12,208 HKD
View
B+
Retailer 15
-
HK$12,475 HKD
View
B+
Retailer 16
-
HK$14,797 HKD
View
B+
Retailer 17
-
HK$18,124 HKD
View
B+
Retailer 18
-
HK$18,218 HKD
View
B+
Retailer 19
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HK$18,430 HKD
View
B+
Retailer 20
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HK$18,838 HKD
View
B+
Retailer 21
-
HK$20,470 HKD
View
B+
Retailer 22
-
HK$24,432 HKD
View
Most Expensive
Brilliant Earth
21739017A · Oct 15
HK$35,149 HKD
$4,480 USD
View
Price last confirmed 20 days ago
22 more retailers have this diamond
Prices start from HK$4,535 HKDSave up to HK$19,897 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$4,535 HKD