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Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1519314631

Certificate GIA 1519314631

Diamond specifications and retailer prices

From $998 AUD
As of November 6, 2026
Save $1,364 AUD (58%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,043 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519314631. Listed at 27 retailers as of November 2, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519314631
Dimensions5.20 × 5.17 × 3.25 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
5.20 mm5.17 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1519314631
Side View
Table 55.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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 6
Current: $1,659 AUD|Low: $998 AUD|High: $2,390 AUD|Avg: $1,665 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$998 AUD
Retailer 6$1,135 AUD
Retailer 7$1,185 AUD
Retailer 9$1,412 AUD
Retailer 3$1,483 AUD
Retailer 1$1,659 AUD
Retailer 4$1,659 AUD
Retailer 2$1,939 AUD
Retailer 5$1,990 AUD
Retailer 8$2,362 AUD

35 data points across 10 retailers

27 retailers$998 AUD to $2,362 AUD

A
Cheapest Retailer
-
$998 AUD
Final sale: no returns
A
Retailer 2
-
$1,076 AUD
View
A
Retailer 3
-
$1,135 AUD
View
Retailer 4
-
$1,169 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,169 AUD
View
A
Retailer 6
-
$1,173 AUD
View
A
Retailer 7
-
$1,183 AUD
View
A
Retailer 8
-
$1,185 AUD
View
A
Retailer 9
-
$1,195 AUD
View
B+
Retailer 10
-
$1,214 AUD
View
B+
Retailer 11
-
$1,348 AUD
View
B+
Retailer 12
-
$1,412 AUD
View
B+
Retailer 13
-
$1,441 AUD
View
B+
Retailer 14
-
$1,441 AUD
View
B+
Retailer 15
-
$1,444 AUD
View
B+
Retailer 16
-
$1,483 AUD
View
B+
Retailer 17
-
$1,485 AUD
View
B
Retailer 18
-
$1,585 AUD
View
B+
Retailer 19
-
$1,659 AUD
View
B+
Retailer 20
-
$1,659 AUD
View
B
Retailer 21
-
$1,815 AUD
View
Retailer 22
-
$1,939 AUD
View
Price last confirmed 32 days ago
B
Retailer 23
-
$1,947 AUD
View
B
Retailer 24
-
$1,990 AUD
View
B
Retailer 25
-
$2,078 AUD
View
B
Retailer 26
-
$2,362 AUD
View
Most Expensive
NZ Jewellers
5693afdb-d526-4c59-893c-8f9eeb1e1f17 · Nov 4
$4,043 AUD
$2,778 USD
View
Price under review
26 more retailers have this diamond
Prices start from $998 AUDSave up to $1,364 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 Round
$998 AUD