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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 $1,483 NZD
As of November 6, 2026
Save $2,332 NZD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,814 NZD 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 $1,483 to $3,814, a $2,332 spread on the same certified stone. MOH London lists it at $3,814. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,814 NZD|Low: $1,209 NZD|High: $3,860 NZD|Avg: $2,103 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$1,209 NZD
Retailer 2$1,483 NZD
Retailer 3$1,497 NZD
Retailer 6$1,541 NZD
Retailer 4$1,573 NZD
Retailer 5$3,602 NZD
MOH London$3,814 NZD

9 data points across 7 retailers

5 retailers$1,483 NZD to $3,814 NZD

B+
Cheapest Retailer
-
$1,483 NZD
A
Retailer 2
-
$1,497 NZD
View
B+
Retailer 3
-
$1,573 NZD
View
B
Retailer 4
-
$3,602 NZD
View
Most Expensive
B+
MOH London
LG619445914 · Nov 3
$3,814 NZD
£1,665 GBP
View
4 more retailers have this diamond
Prices start from $1,483 NZDSave up to $2,332 NZD

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
$1,483 NZD