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Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2426166245

Certificate GIA 2426166245

Diamond specifications and retailer prices

From $1,171 NZD
As of October 31, 2026
Save $2,572 NZD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,082 NZD at NZ Jewellers · As of November 6, 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 2426166245. Listed at 23 retailers as of October 31, 2026, with a 220% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2426166245
Dimensions5.21 × 5.19 × 3.22 mm
L/W Ratio1.00
Top View
5.21 mm5.19 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426166245
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: Oct 31
Current: $2,239 NZD|Low: $1,167 NZD|High: $2,984 NZD|Avg: $1,980 NZD|+55.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$1,171 NZD
Retailer 9$1,560 NZD
Retailer 5$1,652 NZD
Retailer 2$1,808 NZD
Retailer 8$1,867 NZD
Retailer 3$1,903 NZD
Retailer 6$2,028 NZD
Retailer 4$2,085 NZD
Retailer 1$2,239 NZD
Retailer 7$2,500 NZD
Retailer 10$2,967 NZD

27 data points across 11 retailers

23 retailers$1,171 NZD to $3,743 NZD

A
Cheapest Retailer
-
$1,171 NZD
A
Retailer 2
-
$1,176 NZD
View
A
Retailer 3
-
$1,447 NZD
View
B+
Retailer 4
-
$1,495 NZD
View
Final sale: no returns
A
Retailer 5
-
$1,560 NZD
View
B+
Retailer 6
-
$1,620 NZD
View
B+
Retailer 7
-
$1,652 NZD
View
B+
Retailer 8
-
$1,683 NZD
View
B+
Retailer 9
-
$1,808 NZD
View
B+
Retailer 10
-
$1,860 NZD
View
B+
Retailer 11
-
$1,867 NZD
View
B+
Retailer 12
-
$1,871 NZD
View
B
Retailer 13
-
$1,903 NZD
View
B+
Retailer 14
-
$1,979 NZD
View
B+
Retailer 15
-
$2,028 NZD
View
B+
Retailer 16
-
$2,085 NZD
View
B
Retailer 17
-
$2,239 NZD
View
Retailer 18
-
$2,435 NZD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$2,437 NZD
View
B
Retailer 20
-
$2,500 NZD
View
B
Retailer 21
-
$2,967 NZD
View
B
Retailer 22
-
$3,743 NZD
View
Most Expensive
NZ Jewellers
7c5602d6-dff6-423e-a075-49b6c6d1b786 · Nov 6
$5,082 NZD
$2,817 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,171 NZDSave up to $2,572 NZD

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
$1,171 NZD