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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG817695867

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817695867

Diamond specifications and retailer prices

From $222 AUD
$156 USD
As of October 30, 2026
Save $1,038 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,260 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817695867 or 817695867. Listed at 14 retailers as of October 29, 2026, with prices from $222 to $1,260, a $1,038 spread on the same certified stone. MOH London lists it at $1,260. 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695867
Dimensions7.16 × 6.09 × 3.86 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.16 mm6.09 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695867
Side View
Table 66.0%Crown 34.5°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 53.9%

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: Oct 30
Current: $1,260 AUD|Low: $171 AUD|High: $1,267 AUD|Avg: $682 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$222 AUD
Retailer 8$273 AUD
Retailer 3$275 AUD
Retailer 5$372 AUD
Retailer 10$481 AUD
Retailer 9$500 AUD
Retailer 11$522 AUD
Retailer 4$726 AUD
Retailer 2$727 AUD
Retailer 6$883 AUD
MOH London$1,260 AUD

43 data points across 11 retailers

14 retailers$222 AUD to $1,260 AUD

A
Cheapest Retailer
-
$222 AUD
$156 USD
A
Retailer 2
-
$251 AUD
$176 USD
View
A
Retailer 3
-
$268 AUD
$188 USD
View
B+
Retailer 4
-
$273 AUD
$192 USD
View
Final sale: no returns
A
Retailer 5
-
$275 AUD
$193 USD
View
B+
Retailer 6
-
$372 AUD
$261 USD
View
B+
Retailer 7
-
$481 AUD
£266 GBP
View
B+
Retailer 8
-
$500 AUD
$351 USD
View
B+
Retailer 9
-
$522 AUD
£288 GBP
View
B
Retailer 10
-
$726 AUD
$510 USD
View
B
Retailer 11
-
$727 AUD
$511 USD
View
B
Retailer 12
-
$861 AUD
$605 USD
View
B
Retailer 13
-
$883 AUD
$620 USD
View
Most Expensive
B
MOH London
LG817695867 · Oct 29
$1,260 AUD
£697 GBP
View
13 more retailers have this diamond
Prices start from $222 AUDSave up to $1,038 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
1.00ct Heart
$222 AUD