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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818661790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661790

Diamond specifications and retailer prices

From $543 AUD
$379 USD
As of November 3, 2026
Save $1,876 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,419 AUD at MOH London · As of November 1, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818661790 or 818661790. Listed at 18 retailers as of November 1, 2026, with prices from $543 to $2,419, a $1,876 spread on the same certified stone. MOH London lists it at $2,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661790
Dimensions6.31 × 6.83 × 3.92 mm
L/W Ratio1.08
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
6.31 mm6.83 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661790
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 37°Culet: NoneDepth 57.4%

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 3
Current: $2,419 AUD|Low: $543 AUD|High: $2,875 AUD|Avg: $1,392 AUD|-14.9%
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
Retailer 14
November 3, 2026
Retailer 3$543 AUD
Retailer 5$586 AUD
Retailer 6$727 AUD
Retailer 10$823 AUD
Retailer 11$852 AUD
Retailer 13$856 AUD
Retailer 9$973 AUD
Retailer 8$1,041 AUD
Retailer 2$1,072 AUD
Retailer 14$1,370 AUD
Retailer 7$1,483 AUD
Retailer 4$2,002 AUD
Retailer 12$2,349 AUD
MOH London$2,419 AUD

37 data points across 14 retailers

18 retailers$543 AUD to $2,419 AUD

A
Cheapest Retailer
-
$543 AUD
$379 USD
Final sale: no returns
Retailer 2
-
$586 AUD
$409 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$657 AUD
$459 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$717 AUD
$501 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$727 AUD
$508 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$727 AUD
$508 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$823 AUD
$575 USD
View
B+
Retailer 8
-
$852 AUD
$595 USD
View
B+
Retailer 9
-
$856 AUD
$598 USD
View
B+
Retailer 10
-
$973 AUD
€647 EUR
View
B+
Retailer 11
-
$1,041 AUD
ZAR 11,744 ZAR
View
B+
Retailer 12
-
$1,072 AUD
£590 GBP
View
B+
Retailer 13
-
$1,370 AUD
$957 USD
View
B+
Retailer 14
-
$1,483 AUD
$1,036 USD
View
B
Retailer 15
-
$2,002 AUD
$1,398 USD
View
Retailer 16
-
$2,337 AUD
$1,632 USD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$2,349 AUD
$1,640 USD
View
Most Expensive
B
MOH London
LG818661790 · Nov 1
$2,419 AUD
£1,330 GBP
View
17 more retailers have this diamond
Prices start from $543 AUDSave up to $1,876 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
$543 AUD