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Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804649995

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649995

Diamond specifications and retailer prices

From $385 AUD
As of November 4, 2026
Save $3,036 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,421 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct 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 LG804649995 or 804649995. Listed at 10 retailers as of November 4, 2026, with prices from $385 to $3,421, a $3,036 spread on the same certified stone. Do Amore Diamonds lists it at $3,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649995
Dimensions6.33 × 7.11 × 4.10 mm
L/W Ratio1.12
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
6.33 mm7.11 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649995
Side View
Table 60.0%Crown 37°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.7%

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 4
Current: $3,421 AUD|Low: $385 AUD|High: $7,809 AUD|Avg: $2,409 AUD|-32.0%
Do Amore Diamonds
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 5, 2026
Retailer 6$385 AUD
Retailer 10$446 AUD
Retailer 13$636 AUD
Retailer 11$763 AUD
Retailer 9$791 AUD
Retailer 8$1,367 AUD
Retailer 7$1,692 AUD
Retailer 2$2,103 AUD
Retailer 4$2,134 AUD
Retailer 12$2,423 AUD
Do Amore Diamonds$3,421 AUD
Retailer 3$3,478 AUD
Retailer 5$7,809 AUD

29 data points across 13 retailers

10 retailers$385 AUD to $3,421 AUD

A
Cheapest Retailer
-
$385 AUD
A
Retailer 2
-
$446 AUD
View
A
Retailer 3
-
$636 AUD
View
Final sale: no returns
A
Retailer 4
-
$763 AUD
View
A
Retailer 5
-
$791 AUD
View
B+
Retailer 6
-
$1,367 AUD
View
B+
Retailer 7
-
$1,692 AUD
View
B
Retailer 8
-
$2,103 AUD
View
B
Retailer 9
-
$2,423 AUD
View
Most Expensive
B
Do Amore Diamonds
27-B6B9B2681 · Nov 5
$3,421 AUD
$2,400 USD
View
9 more retailers have this diamond
Prices start from $385 AUDSave up to $3,036 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
1.09ct Heart
$385 AUD