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Heart|Lab Grown|IGI

3.21ct J VVS2 Heart Lab Grown Diamond

EX • J/VVS2 • IGI LG619445914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG619445914

Diamond specifications and retailer prices

From €736 EUR
As of November 6, 2026
Save €1,158 EUR (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,894 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG619445914 or 619445914. Listed at 5 retailers as of November 3, 2026, with prices from €736 to €1,894, a €1,158 spread on the same certified stone. MOH London lists it at €1,894. 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

3.21
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619445914
Dimensions8.79 × 10.44 × 6.14 mm
L/W Ratio1.19
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
8.79 mm10.44 mm3.21 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619445914
Side View
Table 55.0%Crown 35.6°Girdle: MED-VTKPavilion 40.6°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,894 EUR|Low: €600 EUR|High: €1,917 EUR|Avg: €1,044 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€600 EUR
Retailer 2€736 EUR
Retailer 3€743 EUR
Retailer 6€765 EUR
Retailer 4€781 EUR
Retailer 5€1,789 EUR
MOH London€1,894 EUR

9 data points across 7 retailers

5 retailers€736 EUR to €1,894 EUR

B+
Cheapest Retailer
-
€736 EUR
A
Retailer 2
-
€743 EUR
View
B+
Retailer 3
-
€781 EUR
View
B
Retailer 4
-
€1,789 EUR
View
Most Expensive
B+
MOH London
LG619445914 · Nov 3
€1,894 EUR
£1,665 GBP
View
4 more retailers have this diamond
Prices start from €736 EURSave up to €1,158 EUR

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
3.21ct Heart
€736 EUR