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Round|Natural|GIA

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566648455

Certificate GIA 2566648455

Diamond specifications and retailer prices

From $698 NZD
As of November 6, 2026
Save $2,367 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,065 NZD at MOH London · As of November 2, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566648455. Listed at 11 retailers as of November 2, 2026, with prices from $698 to $3,065, a $2,367 spread on the same certified stone. MOH London lists it at $3,065. 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
OriginNatural
Grading LabGIA
CertificateGIA 2566648455
Dimensions5.17 × 5.20 × 3.26 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.17 mm5.20 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566648455
Side View
Table 55.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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: $3,065 NZD|Low: $687 NZD|High: $3,065 NZD|Avg: $1,383 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$698 NZD
Retailer 6$875 NZD
Retailer 10$949 NZD
Retailer 5$1,283 NZD
Retailer 11$1,494 NZD
Retailer 4$1,535 NZD
Retailer 3$1,544 NZD
Retailer 7$1,739 NZD
Retailer 9$1,887 NZD
Retailer 8$1,999 NZD
MOH London$3,065 NZD

17 data points across 11 retailers

11 retailers$698 NZD to $3,065 NZD

A
Cheapest Retailer
-
$698 NZD
A
Retailer 2
-
$875 NZD
View
A
Retailer 3
-
$949 NZD
View
B+
Retailer 4
-
$1,283 NZD
View
B+
Retailer 5
-
$1,494 NZD
View
B+
Retailer 6
-
$1,535 NZD
View
B+
Retailer 7
-
$1,544 NZD
View
Final sale: no returns
B+
Retailer 8
-
$1,739 NZD
View
B
Retailer 9
-
$1,887 NZD
View
B
Retailer 10
-
$1,999 NZD
View
Most Expensive
B
MOH London
6D8C92663 · Nov 2
$3,065 NZD
£1,338 GBP
View
10 more retailers have this diamond
Prices start from $698 NZDSave up to $2,367 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
$698 NZD