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Heart|Lab Grown|IGI

3.01ct H SI1 Heart Lab Grown Diamond

EX • H/SI1 • IGI LG778602560

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778602560

Diamond specifications and retailer prices

From $952 NZD
As of November 6, 2026
Save $3,975 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,928 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778602560 or 778602560. Listed at 15 retailers as of November 3, 2026, with prices from $952 to $4,928, a $3,975 spread on the same certified stone. MOH London lists it at $4,928. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778602560
Dimensions9.08 × 9.46 × 5.91 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.46 mm3.01 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778602560
Side View
Table 55.0%Crown 37.9°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.5%

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: $4,928 NZD|Low: $915 NZD|High: $6,494 NZD|Avg: $2,494 NZD
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
November 2, 2026
Retailer 8$952 NZD
Retailer 3$1,066 NZD
Retailer 12$1,066 NZD
Retailer 9$1,180 NZD
Retailer 7$1,425 NZD
Retailer 13$1,818 NZD
Retailer 11$1,827 NZD
Retailer 4$1,970 NZD
Retailer 2$2,670 NZD
Retailer 10$3,105 NZD
Retailer 6$3,409 NZD
Retailer 5$3,835 NZD
MOH London$4,928 NZD

26 data points across 13 retailers

15 retailers$952 NZD to $4,928 NZD

A
Cheapest Retailer
-
$952 NZD
A
Retailer 2
-
$1,066 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,066 NZD
View
Retailer 4
-
$1,180 NZD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,180 NZD
View
A
Retailer 6
-
$1,425 NZD
View
A
Retailer 7
-
$1,818 NZD
View
A
Retailer 8
-
$1,827 NZD
View
A
Retailer 9
-
$1,970 NZD
View
A
Retailer 10
-
$2,670 NZD
View
B+
Retailer 11
-
$3,047 NZD
View
B+
Retailer 12
-
$3,105 NZD
View
A
Retailer 13
-
$3,409 NZD
View
B+
Retailer 14
-
$3,835 NZD
View
Most Expensive
B+
MOH London
LG778602560 · Nov 3
$4,928 NZD
£2,151 GBP
View
14 more retailers have this diamond
Prices start from $952 NZDSave up to $3,975 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
3.01ct Heart
$952 NZD