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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2564712742

Certificate GIA 2564712742

Diamond specifications and retailer prices

From $640 NZD
As of November 6, 2026
Save $1,387 NZD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,027 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564712742. Listed at 8 retailers as of November 4, 2026, with prices from $640 to $2,027, a $1,387 spread on the same certified stone. MOH London lists it at $2,027. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564712742
Dimensions5.16 × 5.12 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Twinning Wisp
Top View
5.16 mm5.12 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564712742
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: $2,027 NZD|Low: $640 NZD|High: $2,069 NZD|Avg: $1,165 NZD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$640 NZD
Retailer 8$738 NZD
Retailer 3$1,131 NZD
Retailer 7$1,165 NZD
Retailer 6$1,171 NZD
Retailer 5$1,173 NZD
Retailer 4$1,187 NZD
MOH London$2,027 NZD

14 data points across 8 retailers

8 retailers$640 NZD to $2,027 NZD

A
Cheapest Retailer
-
$640 NZD
A
Retailer 2
-
$738 NZD
View
B+
Retailer 3
-
$1,131 NZD
View
B+
Retailer 4
-
$1,165 NZD
View
B+
Retailer 5
-
$1,171 NZD
View
B+
Retailer 6
-
$1,173 NZD
View
B+
Retailer 7
-
$1,187 NZD
View
Most Expensive
B
MOH London
D39333964 · Nov 4
$2,027 NZD
£885 GBP
View
7 more retailers have this diamond
Prices start from $640 NZDSave up to $1,387 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
$640 NZD