CaratHunter
Plans
Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836607842

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836607842

Diamond specifications and retailer prices

From $905 AUD
$634 USD
As of November 2, 2026
Save $4,346 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,251 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 LG836607842 or 836607842. Listed at 17 retailers as of November 2, 2026, with prices from $905 to $5,251, a $4,346 spread on the same certified stone. Brilliant Earth lists it at $5,251. 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 angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607842
Dimensions7.01 × 7.98 × 4.67 mm
L/W Ratio1.14
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
7.01 mm7.98 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607842
Side View
Table 56.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.5%

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: Nov 2
Current: $5,251 AUD|Low: $905 AUD|High: $6,992 AUD|Avg: $2,676 AUD|-24.9%
Brilliant Earth
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 11$905 AUD
Retailer 17$1,097 AUD
Retailer 9$1,136 AUD
Retailer 6$1,196 AUD
Retailer 12$1,241 AUD
Retailer 15$1,356 AUD
Retailer 3$1,651 AUD
Retailer 13$1,755 AUD
Retailer 16$1,788 AUD
Retailer 10$2,017 AUD
Retailer 2$2,486 AUD
Retailer 7$3,613 AUD
Retailer 4$3,786 AUD
Retailer 8$4,299 AUD
Retailer 5$4,568 AUD
Retailer 14$4,623 AUD
Brilliant Earth$5,251 AUD

29 data points across 17 retailers

17 retailers$905 AUD to $5,251 AUD

A
Cheapest Retailer
-
$905 AUD
$634 USD
A
Retailer 2
-
$1,097 AUD
$769 USD
View
Retailer 3
-
$1,136 AUD
$796 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,196 AUD
$838 USD
View
Final sale: no returns
A
Retailer 5
-
$1,241 AUD
£685 GBP
View
A
Retailer 6
-
$1,356 AUD
$950 USD
View
A
Retailer 7
-
$1,651 AUD
$1,157 USD
View
B+
Retailer 8
-
$1,755 AUD
£969 GBP
View
B+
Retailer 9
-
$1,788 AUD
$1,253 USD
View
B+
Retailer 10
-
$2,017 AUD
ZAR 22,831 ZAR
View
B+
Retailer 11
-
$2,486 AUD
$1,742 USD
View
B+
Retailer 12
-
$3,613 AUD
$2,532 USD
View
B
Retailer 13
-
$3,786 AUD
$2,653 USD
View
B
Retailer 14
-
$4,299 AUD
SGD 4,071 SGD
View
B
Retailer 15
-
$4,568 AUD
$3,201 USD
View
B
Retailer 16
-
$4,623 AUD
£2,551 GBP
View
Most Expensive
B
Brilliant Earth
21640924A · Nov 2
$5,251 AUD
$3,680 USD
View
16 more retailers have this diamond
Prices start from $905 AUDSave up to $4,346 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
$905 AUD