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Heart|Lab Grown|IGI

3.42ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG741544477

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741544477

Diamond specifications and retailer prices

From HK$3,703 HKD
As of November 4, 2026
Save HK$13,116 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$16,820 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.42ct lab-grown heart diamond

This 3.42ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741544477 or 741544477. Listed at 14 retailers as of November 4, 2026, with prices from HK$3,703 to HK$16,820, a HK$13,116 spread on the same certified stone. MOH London lists it at HK$16,820. 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

3.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741544477
Dimensions9.40 × 10.51 × 6.01 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm10.51 mm3.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741544477
Side View
Table 59.0%Crown 35.7°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.2%

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$16,820 HKD|Low: HK$3,703 HKD|High: HK$20,676 HKD|Avg: HK$9,468 HKD|-18.5%
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
November 5, 2026
Retailer 14HK$3,703 HKD
Retailer 8HK$4,150 HKD
Retailer 5HK$4,590 HKD
Retailer 6HK$4,645 HKD
Retailer 10HK$5,688 HKD
Retailer 13HK$7,038 HKD
Retailer 3HK$7,179 HKD
Retailer 12HK$9,462 HKD
Retailer 2HK$9,729 HKD
Retailer 7HK$9,964 HKD
Retailer 11HK$12,341 HKD
Retailer 9HK$14,758 HKD
Retailer 4HK$14,985 HKD
MOH LondonHK$16,820 HKD

33 data points across 14 retailers

14 retailersHK$3,703 HKD to HK$16,820 HKD

A
Cheapest Retailer
-
HK$3,703 HKD
A
Retailer 2
-
HK$4,150 HKD
View
A
Retailer 3
-
HK$4,590 HKD
View
Retailer 4
-
HK$4,645 HKD
View
Price last confirmed 20 days ago
A
Retailer 5
-
HK$5,688 HKD
View
A
Retailer 6
-
HK$7,038 HKD
View
B+
Retailer 7
-
HK$7,179 HKD
View
A
Retailer 8
-
HK$9,462 HKD
View
A
Retailer 9
-
HK$9,729 HKD
View
A
Retailer 10
-
HK$9,964 HKD
View
B+
Retailer 11
-
HK$12,341 HKD
View
B+
Retailer 12
-
HK$14,758 HKD
View
B+
Retailer 13
-
HK$14,985 HKD
View
Most Expensive
B
MOH London
LG741544477 · Nov 5
HK$16,820 HKD
£1,688 GBP
View
13 more retailers have this diamond
Prices start from HK$3,703 HKDSave up to HK$13,116 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
3.42ct Heart
HK$3,703 HKD