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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825633138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633138

Diamond specifications and retailer prices

From $1,508 AUD
$1,057 USD
As of November 2, 2026
Save $5,541 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,049 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825633138 or 825633138. Listed at 18 retailers as of November 2, 2026, with prices from $1,508 to $7,049, a $5,541 spread on the same certified stone. Brilliant Earth lists it at $7,049. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633138
Dimensions8.05 × 7.44 × 4.60 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
8.05 mm7.44 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633138
Side View
Table 61.0%Crown 33.8°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 57.1%

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 2
Current: $3,070 AUD|Low: $1,508 AUD|High: $6,109 AUD|Avg: $3,429 AUD
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 3$1,508 AUD
Retailer 12$1,641 AUD
Retailer 4$1,688 AUD
Retailer 14$1,749 AUD
Retailer 8$1,842 AUD
Retailer 10$1,977 AUD
Retailer 16$1,998 AUD
Retailer 7$2,142 AUD
Retailer 6$2,500 AUD
Retailer 11$2,533 AUD
Retailer 1$3,070 AUD
Retailer 15$3,279 AUD
Retailer 17$3,656 AUD
Retailer 2$5,424 AUD
Retailer 5$5,605 AUD
Retailer 13$5,933 AUD
Retailer 9$6,109 AUD

40 data points across 17 retailers

18 retailers$1,508 AUD to $7,049 AUD

A
Cheapest Retailer
-
$1,508 AUD
$1,057 USD
A
Retailer 2
-
$1,641 AUD
$1,150 USD
View
B+
Retailer 3
-
$1,688 AUD
$1,183 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,749 AUD
$1,226 USD
View
B+
Retailer 5
-
$1,842 AUD
$1,291 USD
View
B+
Retailer 6
-
$1,977 AUD
£1,091 GBP
View
B+
Retailer 7
-
$1,998 AUD
$1,400 USD
View
B+
Retailer 8
-
$2,142 AUD
$1,501 USD
View
B+
Retailer 9
-
$2,500 AUD
$1,752 USD
View
B+
Retailer 10
-
$2,533 AUD
£1,398 GBP
View
B
Retailer 11
-
$3,070 AUD
€2,049 EUR
View
B
Retailer 12
-
$3,279 AUD
$2,298 USD
View
B
Retailer 13
-
$3,656 AUD
$2,562 USD
View
B
Retailer 14
-
$5,424 AUD
$3,801 USD
View
B
Retailer 15
-
$5,605 AUD
$3,928 USD
View
B
Retailer 16
-
$5,933 AUD
£3,274 GBP
View
B
Retailer 17
-
$6,109 AUD
$4,281 USD
View
Most Expensive
B
Brilliant Earth
22411579A · Nov 2
$7,049 AUD
$4,940 USD
View
17 more retailers have this diamond
Prices start from $1,508 AUDSave up to $5,541 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
1.53ct Heart
$1,508 AUD