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Heart|Lab Grown|IGI

3.11ct I VS1 Heart Lab Grown Diamond

EX • I/VS1 • IGI LG619445761

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619445761

Diamond specifications and retailer prices

From HK$6,221 HKD
As of November 4, 2026
Save HK$9,710 HKD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$15,931 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.11ct lab-grown heart diamond

This 3.11ct lab-grown heart sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619445761 or 619445761. Listed at 5 retailers as of November 3, 2026, with prices from HK$6,221 to HK$15,931, a HK$9,710 spread on the same certified stone. MOH London lists it at HK$15,931. 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

3.11
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619445761
Dimensions9.00 × 9.72 × 5.95 mm
L/W Ratio1.08
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
9.00 mm9.72 mm3.11 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619445761
Side View
Table 58.0%Crown 38.9°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.2%

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$15,931 HKD|Low: HK$5,139 HKD|High: HK$16,121 HKD|Avg: HK$8,878 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7HK$5,139 HKD
Retailer 2HK$6,221 HKD
Retailer 3HK$6,331 HKD
Retailer 6HK$6,410 HKD
Retailer 4HK$7,014 HKD
Retailer 5HK$15,110 HKD
MOH LondonHK$15,931 HKD

10 data points across 7 retailers

5 retailersHK$6,221 HKD to HK$15,931 HKD

B+
Cheapest Retailer
-
HK$6,221 HKD
A
Retailer 2
-
HK$6,331 HKD
View
A
Retailer 3
-
HK$7,014 HKD
View
B
Retailer 4
-
HK$15,110 HKD
View
Most Expensive
B
MOH London
LG619445761 · Nov 3
HK$15,931 HKD
£1,599 GBP
View
4 more retailers have this diamond
Prices start from HK$6,221 HKDSave up to HK$9,710 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
3.11ct Heart
HK$6,221 HKD