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Round|Natural|GIA

0.54ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5566564828

Certificate GIA 5566564828

Diamond specifications and retailer prices

From $830 NZD
As of November 4, 2026
Save $494 NZD (37%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,002 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566564828. Listed at 16 retailers as of October 31, 2026, with a 60% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566564828
Dimensions5.27 × 5.27 × 3.17 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.27 mm5.27 mm0.54 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566564828
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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 4
Current: $3,002 NZD|Low: $722 NZD|High: $3,002 NZD|Avg: $1,167 NZD
NZ Jewellers
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
November 3, 2026
Retailer 3$723 NZD
Retailer 8$830 NZD
Retailer 11$873 NZD
Retailer 6$958 NZD
Retailer 7$1,023 NZD
Retailer 4$1,032 NZD
Retailer 5$1,032 NZD
Retailer 14$1,093 NZD
Retailer 10$1,156 NZD
Retailer 13$1,171 NZD
Retailer 16$1,228 NZD
Retailer 9$1,308 NZD
Retailer 2$1,317 NZD
Retailer 12$1,324 NZD
Retailer 15$1,477 NZD
NZ Jewellers$3,002 NZD

8 data points across 16 retailers

16 retailers$830 NZD to $1,324 NZD

Retailer 1
-
$723 NZD
Price last confirmed 7 days ago
A
Retailer 2
-
$830 NZD
View
Retailer 3
-
$958 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$965 NZD
View
Retailer 5
-
$1,023 NZD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,032 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,032 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,093 NZD
View
A
Retailer 9
-
$1,156 NZD
View
A
Retailer 10
-
$1,171 NZD
View
Retailer 11
-
$1,228 NZD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,308 NZD
View
Price last confirmed 5 days ago
B+
Retailer 13
-
$1,317 NZD
View
B+
Retailer 14
-
$1,324 NZD
View
Retailer 15
-
$1,477 NZD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
cdf6bd07-c476-4681-877a-4363af399e82 · Oct 30
$3,002 NZD
$1,664 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $830 NZDSave up to $494 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
$830 NZD