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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566281980

Certificate GIA 2566281980

Diamond specifications and retailer prices

From $962 NZD
As of November 5, 2026
Save $3,003 NZD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,965 NZD 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566281980. Listed at 23 retailers as of November 4, 2026, with prices from $962 to $3,965, a $3,003 spread on the same certified stone. NZ Jewellers lists it at $3,965. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566281980
Dimensions5.25 × 5.26 × 3.24 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.25 mm5.26 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566281980
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 5
Current: $3,965 NZD|Low: $962 NZD|High: $4,088 NZD|Avg: $1,620 NZD|-2.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 18$962 NZD
Retailer 21$1,092 NZD
Retailer 8$1,165 NZD
Retailer 7$1,226 NZD
Retailer 11$1,265 NZD
Retailer 14$1,304 NZD
Retailer 20$1,313 NZD
Retailer 9$1,334 NZD
Retailer 13$1,354 NZD
Retailer 6$1,459 NZD
Retailer 15$1,492 NZD
Retailer 3$1,500 NZD
Retailer 17$1,535 NZD
Retailer 12$1,551 NZD
Retailer 5$1,583 NZD
Retailer 2$1,626 NZD
Retailer 16$1,685 NZD
Retailer 10$1,733 NZD
Retailer 19$1,951 NZD
Retailer 4$2,916 NZD
NZ Jewellers$3,965 NZD

14 data points across 21 retailers

23 retailers$962 NZD to $3,965 NZD

A
Cheapest Retailer
-
$962 NZD
A
Retailer 2
-
$1,092 NZD
View
A
Retailer 3
-
$1,165 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,226 NZD
View
A
Retailer 5
-
$1,265 NZD
View
Retailer 6
-
$1,304 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,313 NZD
View
A
Retailer 8
-
$1,334 NZD
View
Retailer 9
-
$1,340 NZD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$1,354 NZD
View
A
Retailer 11
-
$1,459 NZD
View
A
Retailer 12
-
$1,492 NZD
View
A
Retailer 13
-
$1,500 NZD
View
A
Retailer 14
-
$1,535 NZD
View
A
Retailer 15
-
$1,551 NZD
View
A
Retailer 16
-
$1,583 NZD
View
A
Retailer 17
-
$1,626 NZD
View
B+
Retailer 18
-
$1,685 NZD
View
B+
Retailer 19
-
$1,733 NZD
View
B+
Retailer 20
-
$1,951 NZD
View
Retailer 21
-
$1,998 NZD
View
Price last confirmed 32 days ago
B
Retailer 22
-
$2,916 NZD
View
Most Expensive
B
NZ Jewellers
6a943721-0922-45d4-90e4-ea2136370ca5 · Nov 4
$3,965 NZD
$2,229 USD
View
22 more retailers have this diamond
Prices start from $962 NZDSave up to $3,003 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
$962 NZD