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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 €347 EUR
As of November 6, 2026
Save €1,175 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,522 EUR 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 €347 to €1,522, a €1,175 spread on the same certified stone. MOH London lists it at €1,522. 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: €1,522 EUR|Low: €341 EUR|High: €1,522 EUR|Avg: €687 EUR
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€347 EUR
Retailer 6€434 EUR
Retailer 10€471 EUR
Retailer 5€637 EUR
Retailer 11€742 EUR
Retailer 4€762 EUR
Retailer 3€767 EUR
Retailer 7€863 EUR
Retailer 9€937 EUR
Retailer 8€992 EUR
MOH London€1,522 EUR

17 data points across 11 retailers

11 retailers€347 EUR to €1,522 EUR

A
Cheapest Retailer
-
€347 EUR
A
Retailer 2
-
€434 EUR
View
A
Retailer 3
-
€471 EUR
View
B+
Retailer 4
-
€637 EUR
View
B+
Retailer 5
-
€742 EUR
View
B+
Retailer 6
-
€762 EUR
View
B+
Retailer 7
-
€767 EUR
View
Final sale: no returns
B+
Retailer 8
-
€863 EUR
View
B
Retailer 9
-
€937 EUR
View
B
Retailer 10
-
€992 EUR
View
Most Expensive
B
MOH London
6D8C92663 · Nov 2
€1,522 EUR
£1,338 GBP
View
10 more retailers have this diamond
Prices start from €347 EURSave up to €1,175 EUR

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
€347 EUR