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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG836692198

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836692198

Diamond specifications and retailer prices

From $514 AUD
As of November 4, 2026
Save $3,571 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,086 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836692198 or 836692198. Listed at 14 retailers as of November 4, 2026, with prices from $514 to $4,086, a $3,571 spread on the same certified stone. Do Amore Diamonds lists it at $4,086. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836692198
Dimensions8.05 × 7.26 × 4.61 mm
L/W Ratio1.11
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
8.05 mm7.26 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836692198
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.3%

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: $4,086 AUD|Low: $514 AUD|High: $4,086 AUD|Avg: $1,589 AUD
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
Retailer 14
November 5, 2026
Retailer 13$514 AUD
Retailer 2$661 AUD
Retailer 14$760 AUD
Retailer 10$793 AUD
Retailer 12$1,086 AUD
Retailer 7$1,123 AUD
Retailer 5$1,176 AUD
Retailer 9$1,480 AUD
Retailer 11$1,550 AUD
Retailer 4$2,193 AUD
Retailer 6$2,251 AUD
Retailer 3$2,300 AUD
Retailer 8$2,456 AUD
Do Amore Diamonds$4,086 AUD

16 data points across 14 retailers

14 retailers$514 AUD to $4,086 AUD

A
Cheapest Retailer
-
$514 AUD
Final sale: no returns
A
Retailer 2
-
$661 AUD
View
A
Retailer 3
-
$760 AUD
View
A
Retailer 4
-
$793 AUD
View
A
Retailer 5
-
$1,086 AUD
View
A
Retailer 6
-
$1,123 AUD
View
A
Retailer 7
-
$1,176 AUD
View
A
Retailer 8
-
$1,480 AUD
View
A
Retailer 9
-
$1,550 AUD
View
B+
Retailer 10
-
$2,193 AUD
View
B+
Retailer 11
-
$2,251 AUD
View
B+
Retailer 12
-
$2,300 AUD
View
B+
Retailer 13
-
$2,456 AUD
View
Most Expensive
B
Do Amore Diamonds
27-3913573C8 · Nov 4
$4,086 AUD
$2,860 USD
View
13 more retailers have this diamond
Prices start from $514 AUDSave up to $3,571 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
1.54ct Heart
$514 AUD