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Heart|Lab Grown|IGI

3.40ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG517200655

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG517200655

Diamond specifications and retailer prices

From HK$24,088 HKD
$3,070 USD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: HK$147,744 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.4ct lab-grown heart diamond

This 3.4ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517200655 or 517200655. Listed at 14 retailers as of November 2, 2026. 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

3.40
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200655
Dimensions8.86 × 10.30 × 6.15 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm10.30 mm3.40 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200655
Side View
Table 56.0%Crown 42.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$147,744 HKD|Low: HK$24,088 HKD|High: HK$245,952 HKD|Avg: HK$115,944 HKD
MOH London
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
November 1, 2026
Retailer 9HK$24,088 HKD
Retailer 11HK$81,089 HKD
Retailer 15HK$84,330 HKD
Retailer 5HK$86,550 HKD
Retailer 14HK$88,151 HKD
Retailer 3HK$90,811 HKD
Retailer 12HK$94,059 HKD
Retailer 6HK$94,200 HKD
Retailer 13HK$100,391 HKD
Retailer 10HK$101,356 HKD
Retailer 8HK$110,992 HKD
Retailer 7HK$121,179 HKD
MOH LondonHK$147,744 HKD
Retailer 2HK$172,049 HKD
Retailer 4HK$245,952 HKD

23 data points across 15 retailers

14 retailers

B+
Cheapest Retailer
-
HK$24,088 HKD
$3,070 USD
Retailer 2
-
HK$81,089 HKD
$10,335 USD
View
Price under review
Retailer 3
-
HK$84,330 HKD
$10,748 USD
View
Price under review
Retailer 4
-
HK$86,550 HKD
$11,031 USD
View
Price under review
Retailer 5
-
HK$88,151 HKD
$11,235 USD
View
Price under review
Retailer 6
-
HK$90,811 HKD
$11,574 USD
View
Price under review
Final sale: no returns
Most Expensive
MOH London
LG517200655 · Nov 3
HK$147,744 HKD
£14,827 GBP
View
Price under review
6 more retailers have this diamond
Prices start from HK$24,088 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.

B+
3.40ct Heart
HK$24,088 HKD