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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7556624137

Certificate GIA 7556624137

Diamond specifications and retailer prices

From $1,025 NZD
As of November 6, 2026
Save $1,475 NZD (59%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,627 NZD at NZ Jewellers · As of October 3, 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 7556624137. Listed at 24 retailers as of November 2, 2026, with a 144% 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556624137
Dimensions5.18 × 5.21 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.18 mm5.21 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556624137
Side View
Table 58.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.2%

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 6
Current: $1,437 NZD|Low: $1,025 NZD|High: $2,574 NZD|Avg: $1,589 NZD|-3.5%
Retailer 1
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
November 6, 2026
Retailer 13$1,025 NZD
Retailer 11$1,026 NZD
Retailer 2$1,242 NZD
Retailer 3$1,368 NZD
Retailer 7$1,379 NZD
Retailer 4$1,414 NZD
Retailer 1$1,437 NZD
Retailer 14$1,581 NZD
Retailer 8$1,583 NZD
Retailer 10$1,626 NZD
Retailer 15$1,654 NZD
Retailer 9$1,788 NZD
Retailer 5$1,832 NZD
Retailer 12$2,078 NZD
Retailer 6$2,499 NZD

19 data points across 15 retailers

24 retailers$1,025 NZD to $2,499 NZD

A
Cheapest Retailer
-
$1,025 NZD
A
Retailer 2
-
$1,026 NZD
View
A
Retailer 3
-
$1,242 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,368 NZD
View
Retailer 5
-
$1,379 NZD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,414 NZD
View
A
Retailer 7
-
$1,437 NZD
View
Retailer 8
-
$1,455 NZD
View
Price last confirmed 57 days ago
Retailer 9
-
$1,475 NZD
View
Price last confirmed 34 days ago
Retailer 10
-
$1,542 NZD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$1,581 NZD
View
A
Retailer 12
-
$1,583 NZD
View
A
Retailer 13
-
$1,626 NZD
View
B+
Retailer 14
-
$1,654 NZD
View
Retailer 15
-
$1,678 NZD
View
Price last confirmed 56 days ago
Retailer 16
-
$1,702 NZD
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$1,788 NZD
View
B+
Retailer 18
-
$1,832 NZD
View
B+
Retailer 19
-
$1,951 NZD
View
B+
Retailer 20
-
$2,078 NZD
View
Retailer 21
-
$2,218 NZD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
$2,499 NZD
View
Retailer 23
-
$4,561 NZD
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
3ecb01f7-c819-4936-8f5b-df87bfee3e84 · Oct 3
$4,627 NZD
$2,601 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from $1,025 NZDSave up to $1,475 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
$1,025 NZD