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Round|Natural|GIA

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7558533013

Certificate GIA 7558533013

Diamond specifications and retailer prices

From $1,115 NZD
As of October 30, 2026
Save $491 NZD (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,221 NZD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558533013. Listed at 15 retailers as of October 30, 2026, with a 44% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558533013
Dimensions5.13 × 5.17 × 3.24 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.13 mm5.17 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558533013
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 30
Current: $4,221 NZD|Low: $857 NZD|High: $4,221 NZD|Avg: $1,814 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,124 NZD
Retailer 3$1,219 NZD
Retailer 8$1,266 NZD
Retailer 9$1,349 NZD
Retailer 11$1,407 NZD
Retailer 2$1,605 NZD
Retailer 6$1,683 NZD
Retailer 4$1,752 NZD
Retailer 10$1,881 NZD
Retailer 5$2,479 NZD
NZ Jewellers$4,221 NZD

38 data points across 11 retailers

15 retailers$1,115 NZD to $1,605 NZD

A
Cheapest Retailer
-
$1,115 NZD
Retailer 2
-
$1,196 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,219 NZD
View
Price last confirmed 67 days ago
Retailer 4
-
$1,219 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,266 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,349 NZD
View
Retailer 7
-
$1,407 NZD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$1,605 NZD
View
Retailer 9
-
$1,616 NZD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,683 NZD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,752 NZD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,881 NZD
View
Price last confirmed 11 days ago
Retailer 13
-
$2,479 NZD
View
Price last confirmed 8 days ago
Retailer 14
-
$3,882 NZD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
a34ae9b4-4744-4d95-b20f-510ee3a8f521 · Oct 27
$4,221 NZD
$2,340 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,115 NZDSave up to $491 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
$1,115 NZD