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Heart|Natural|GIA

0.54ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 3535831365

Certificate GIA 3535831365

Diamond specifications and retailer prices

From $620 AUD
As of November 6, 2026
Save $192 AUD (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $812 AUD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.54ct natural heart diamond

This 0.54ct natural heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535831365. Listed at 4 retailers as of November 5, 2026, with prices from $620 to $812, a $192 spread on the same certified stone. Blue Nile lists it at $812. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3535831365
Dimensions4.93 × 5.76 × 3.42 mm
L/W Ratio1.17
Top View
4.93 mm5.76 mm0.54 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3535831365
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $812 AUD|Low: $581 AUD|High: $953 AUD|Avg: $750 AUD|-14.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 3$620 AUD
Retailer 4$672 AUD
Retailer 2$766 AUD
Blue Nile$812 AUD

42 data points across 4 retailers

4 retailers$620 AUD to $812 AUD

A
Cheapest Retailer
-
$620 AUD
Final sale: no returns
A
Retailer 2
-
$672 AUD
View
A
Retailer 3
-
$766 AUD
View
Most Expensive
B+
Blue Nile
27064124 · Nov 5
$812 AUD
$558 USD
View
3 more retailers have this diamond
Prices start from $620 AUDSave up to $192 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
0.54ct Heart
$620 AUD