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Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG849644144

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849644144

Diamond specifications and retailer prices

From $342 AUD
As of November 6, 2026
Save $830 AUD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,172 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849644144 or 849644144. Listed at 6 retailers as of November 4, 2026, with prices from $342 to $1,172, a $830 spread on the same certified stone. MOH London lists it at $1,172. 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849644144
Dimensions7.23 × 6.30 × 3.93 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm6.30 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849644144
Side View
Table 65.0%Crown 33.7°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 54.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,172 AUD|Low: $342 AUD|High: $1,190 AUD|Avg: $609 AUD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$342 AUD
Retailer 5$421 AUD
Retailer 2$424 AUD
Retailer 3$477 AUD
Retailer 4$889 AUD
MOH London$1,172 AUD

17 data points across 6 retailers

6 retailers$342 AUD to $1,172 AUD

B+
Cheapest Retailer
-
$342 AUD
B+
Retailer 2
-
$421 AUD
View
B+
Retailer 3
-
$424 AUD
View
B+
Retailer 4
-
$477 AUD
View
B
Retailer 5
-
$889 AUD
View
Most Expensive
B
MOH London
LG849644144 · Nov 4
$1,172 AUD
£634 GBP
View
5 more retailers have this diamond
Prices start from $342 AUDSave up to $830 AUD

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.

B+
1.01ct Heart
$342 AUD