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Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG830684419

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830684419

Diamond specifications and retailer prices

From HK$6,857 HKD
$874 USD
As of November 1, 2026
Save HK$14,389 HKD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$21,246 HKD at Brilliance · As of November 1, 2026
View at Brilliance

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830684419 or 830684419. Listed at 3 retailers as of November 1, 2026, with prices from HK$6,857 to HK$21,246, a HK$14,389 spread on the same certified stone. Brilliance lists it at HK$21,246. 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830684419
Dimensions12.02 × 10.44 × 7.01 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm10.44 mm5.09 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830684419
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$21,246 HKD|Low: HK$6,857 HKD|High: HK$25,671 HKD|Avg: HK$14,678 HKD|-17.2%
Brilliance
Retailer 2
Retailer 3
November 1, 2026
Retailer 2HK$6,857 HKD
Retailer 3HK$9,321 HKD
BrillianceHK$21,246 HKD

11 data points across 3 retailers

3 retailersHK$6,857 HKD to HK$21,246 HKD

A
Cheapest Retailer
-
HK$6,857 HKD
$874 USD
Final sale: no returns
B+
Retailer 2
-
HK$9,321 HKD
$1,188 USD
View
Most Expensive
B
Brilliance
D45176319 · Nov 1
HK$21,246 HKD
$2,708 USD
View
2 more retailers have this diamond
Prices start from HK$6,857 HKDSave up to HK$14,389 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 Heart
HK$6,857 HKD