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Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG829610592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG829610592

Diamond specifications and retailer prices

From $234 AUD
As of November 6, 2026
Save $610 AUD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,229 AUD at MOH London · As of October 26, 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 LG829610592 or 829610592. Listed at 17 retailers as of November 6, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610592
Dimensions6.71 × 6.59 × 3.78 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.59 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829610592
Side View
Table 66.0%Crown 35.5°Girdle: STK-THKPavilion 43.3°Culet: NoneDepth 57.4%

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: $1,229 AUD|Low: $234 AUD|High: $1,295 AUD|Avg: $616 AUD|-3.9%
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 6, 2026
Retailer 8$234 AUD
Retailer 3$297 AUD
Retailer 6$335 AUD
Retailer 4$437 AUD
Retailer 2$442 AUD
Retailer 7$442 AUD
Retailer 10$482 AUD
Retailer 9$492 AUD
Retailer 5$655 AUD
Retailer 11$669 AUD
Retailer 13$719 AUD
Retailer 12$844 AUD
MOH London$1,229 AUD

39 data points across 13 retailers

17 retailers$234 AUD to $844 AUD

Retailer 1
-
$211 AUD
Price last confirmed 20 days ago
A
Retailer 2
-
$234 AUD
View
Final sale: no returns
Retailer 3
-
$246 AUD
View
Price last confirmed 22 days ago
Retailer 4
-
$262 AUD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$297 AUD
View
A
Retailer 6
-
$335 AUD
View
B+
Retailer 7
-
$437 AUD
View
B+
Retailer 8
-
$442 AUD
View
B+
Retailer 9
-
$442 AUD
View
B+
Retailer 10
-
$482 AUD
View
B+
Retailer 11
-
$492 AUD
View
Retailer 12
-
$655 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$669 AUD
View
B
Retailer 14
-
$719 AUD
View
B
Retailer 15
-
$844 AUD
View
Retailer 16
-
$844 AUD
View
Price last confirmed 21 days ago
Most Expensive
MOH London
LG829610592 · Oct 26
$1,229 AUD
£665 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $234 AUDSave up to $610 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.

A
1.01ct Heart
$234 AUD