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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 $1,411 NZD
As of November 4, 2026
Save $2,202 NZD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,612 NZD 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 $1,411 to $3,612, a $2,202 spread on the same certified stone. MOH London lists it at $3,612. 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: $3,612 NZD|Low: $1,165 NZD|High: $3,655 NZD|Avg: $2,013 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$1,165 NZD
Retailer 2$1,411 NZD
Retailer 3$1,436 NZD
Retailer 6$1,453 NZD
Retailer 4$1,590 NZD
Retailer 5$3,426 NZD
MOH London$3,612 NZD

10 data points across 7 retailers

5 retailers$1,411 NZD to $3,612 NZD

B+
Cheapest Retailer
-
$1,411 NZD
A
Retailer 2
-
$1,436 NZD
View
A
Retailer 3
-
$1,590 NZD
View
B
Retailer 4
-
$3,426 NZD
View
Most Expensive
B
MOH London
LG619445761 · Nov 3
$3,612 NZD
£1,599 GBP
View
4 more retailers have this diamond
Prices start from $1,411 NZDSave up to $2,202 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
3.11ct Heart
$1,411 NZD