Heart|Lab Grown|IGI

3.51ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG500150040

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG500150040

Diamond specifications and retailer prices

From HK$40,015 HKD
$5,100 USD
As of November 2, 2026
14 retailers carry this diamond
Most expensive: HK$152,428 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.51ct lab-grown heart diamond

This 3.51ct 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 LG500150040 or 500150040. 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

3.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500150040
Dimensions9.02 × 10.25 × 6.40 mm
L/W Ratio1.14
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
9.02 mm10.25 mm3.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500150040
Side View
Table 57.0%Crown 41.6°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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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$152,428 HKD|Low: HK$40,015 HKD|High: HK$253,745 HKD|Avg: HK$126,555 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
November 1, 2026
Retailer 7HK$40,015 HKD
Retailer 6HK$83,655 HKD
Retailer 12HK$89,336 HKD
Retailer 10HK$93,690 HKD
Retailer 3HK$97,127 HKD
Retailer 9HK$103,553 HKD
Retailer 5HK$104,573 HKD
Retailer 2HK$114,566 HKD
Retailer 4HK$125,025 HKD
MOH LondonHK$152,428 HKD
Retailer 8HK$248,494 HKD
Retailer 11HK$253,745 HKD

21 data points across 12 retailers

14 retailers

B
Cheapest Retailer
-
HK$40,015 HKD
$5,100 USD
Retailer 2
-
HK$83,655 HKD
$10,662 USD
View
Price under review
Retailer 3
-
HK$87,005 HKD
$11,089 USD
View
Price under review
Retailer 4
-
HK$89,336 HKD
$11,386 USD
View
Price under review
Retailer 5
-
HK$90,944 HKD
$11,591 USD
View
Price under review
Retailer 6
-
HK$93,690 HKD
$11,941 USD
View
Price under review
Final sale: no returns
Most Expensive
MOH London
LG500150040 · Nov 3
HK$152,428 HKD
£15,297 GBP
View
Price under review
6 more retailers have this diamond
Prices start from HK$40,015 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
3.51ct Heart
HK$40,015 HKD