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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566110051

Certificate GIA 2566110051

Diamond specifications and retailer prices

From $1,016 NZD
As of November 5, 2026
Save $3,248 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,488 NZD at NZ Jewellers · As of September 8, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct 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 2566110051. Listed at 21 retailers as of November 4, 2026, with a 320% 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566110051
Dimensions5.17 × 5.19 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.17 mm5.19 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566110051
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.5%

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: $4,264 NZD|Low: $1,016 NZD|High: $4,385 NZD|Avg: $1,759 NZD|-2.8%
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
November 6, 2026
Retailer 12$1,016 NZD
Retailer 8$1,025 NZD
Retailer 7$1,256 NZD
Retailer 14$1,309 NZD
Retailer 9$1,313 NZD
Retailer 13$1,348 NZD
Retailer 4$1,359 NZD
Retailer 15$1,368 NZD
Retailer 17$1,412 NZD
Retailer 5$1,569 NZD
Retailer 2$1,624 NZD
Retailer 11$1,637 NZD
Retailer 10$1,774 NZD
Retailer 6$1,861 NZD
Retailer 16$1,921 NZD
Retailer 3$2,490 NZD
NZ Jewellers$4,264 NZD

22 data points across 17 retailers

21 retailers$1,016 NZD to $4,264 NZD

A
Cheapest Retailer
-
$1,016 NZD
A
Retailer 2
-
$1,025 NZD
View
A
Retailer 3
-
$1,256 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,309 NZD
View
Retailer 5
-
$1,313 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,348 NZD
View
A
Retailer 7
-
$1,359 NZD
View
A
Retailer 8
-
$1,368 NZD
View
A
Retailer 9
-
$1,412 NZD
View
Retailer 10
-
$1,432 NZD
View
Price last confirmed 62 days ago
A
Retailer 11
-
$1,569 NZD
View
A
Retailer 12
-
$1,624 NZD
View
B+
Retailer 13
-
$1,637 NZD
View
Retailer 14
-
$1,651 NZD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
$1,774 NZD
View
B+
Retailer 16
-
$1,861 NZD
View
B+
Retailer 17
-
$1,921 NZD
View
B+
Retailer 18
-
$1,928 NZD
View
B+
Retailer 19
-
$2,490 NZD
View
B
Retailer 20
-
$4,264 NZD
View
Most Expensive
NZ Jewellers
7e1b00bf-6a9c-4c74-871a-5e812ffcab5d · Sep 8
$4,488 NZD
$2,523 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from $1,016 NZDSave up to $3,248 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
0.53ct Round
$1,016 NZD