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Heart|Natural|GIA

0.54ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 1523162027

Certificate GIA 1523162027

Diamond specifications and retailer prices

From $486 AUD
MYR 1,387 MYR
As of October 26, 2026
3 retailers carry this diamond
Most expensive: $686 AUD at 77 Diamonds · As of October 27, 2026
View at 77 Diamonds

About this 0.54ct natural heart diamond

This 0.54ct natural heart sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1523162027. Listed at 3 retailers as of October 26, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.54
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1523162027
Dimensions5.14 × 5.63 × 3.24 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud
Top View
5.14 mm5.63 mm0.54 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1523162027
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $686 AUD|Low: $442 AUD|High: $686 AUD|Avg: $554 AUD|+4.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 4$486 AUD
Retailer 3$509 AUD
Retailer 2$545 AUD
77 Diamonds$686 AUD

33 data points across 4 retailers

3 retailers$486 AUD to $686 AUD

Retailer 1
-
$486 AUD
MYR 1,387 MYR
Price last confirmed 7 days ago
B+
Retailer 2
-
$545 AUD
SGD 516 SGD
View
Price last confirmed 7 days ago
Most Expensive
77 Diamonds
HSCPMWKYWPZS · Oct 27
$686 AUD
£378 GBP
View
Price last confirmed 7 days ago
2 more retailers have this diamond

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.

B+
0.54ct Heart
$486 AUD