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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2506734467

Certificate GIA 2506734467

Diamond specifications and retailer prices

From $945 NZD
As of November 5, 2026
Save $1,846 NZD (66%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,015 NZD at NZ Jewellers · As of October 30, 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 2506734467. Listed at 25 retailers as of November 5, 2026, with a 195% 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2506734467
Dimensions5.22 × 5.20 × 3.16 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.22 mm5.20 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2506734467
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.6%

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: $1,512 NZD|Low: $945 NZD|High: $2,357 NZD|Avg: $1,570 NZD|+2.8%
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 6$945 NZD
Retailer 2$1,181 NZD
Retailer 8$1,254 NZD
Retailer 10$1,281 NZD
Retailer 1$1,512 NZD
Retailer 5$1,558 NZD
Retailer 11$1,601 NZD
Retailer 4$1,704 NZD
Retailer 3$1,925 NZD
Retailer 7$1,975 NZD
Retailer 9$2,341 NZD

37 data points across 11 retailers

25 retailers$945 NZD to $2,791 NZD

A
Cheapest Retailer
-
$945 NZD
A
Retailer 2
-
$1,142 NZD
View
A
Retailer 3
-
$1,181 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,254 NZD
View
Retailer 5
-
$1,281 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,281 NZD
View
Price last confirmed 39 days ago
Retailer 7
-
$1,281 NZD
View
Price last confirmed 20 days ago
Retailer 8
-
$1,281 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$1,329 NZD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$1,446 NZD
View
Retailer 11
-
$1,476 NZD
View
Price last confirmed 40 days ago
A
Retailer 12
-
$1,476 NZD
View
A
Retailer 13
-
$1,512 NZD
View
A
Retailer 14
-
$1,516 NZD
View
B+
Retailer 15
-
$1,558 NZD
View
B+
Retailer 16
-
$1,601 NZD
View
B+
Retailer 17
-
$1,704 NZD
View
B+
Retailer 18
-
$1,752 NZD
View
Retailer 19
-
$1,925 NZD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$1,975 NZD
View
B+
Retailer 21
-
$2,341 NZD
View
B
Retailer 22
-
$2,791 NZD
View
Retailer 23
-
$4,015 NZD
View
Price last confirmed 43 days ago
Retailer 24
-
$4,015 NZD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
f00c90dc-d2d2-48b0-8e09-675cecf9210e · Oct 30
$4,015 NZD
$2,257 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from $945 NZDSave up to $1,846 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
$945 NZD