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Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5236417717

Certificate GIA 5236417717

Diamond specifications and retailer prices

From £285 GBP
As of November 1, 2026
Save £227 GBP (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £790 GBP at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5236417717. Listed at 5 retailers as of November 1, 2026, with a 79% 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5236417717
Dimensions5.16 × 5.13 × 3.23 mm
L/W Ratio1.01
Top View
5.16 mm5.13 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5236417717
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £790 GBP|Low: £247 GBP|High: £790 GBP|Avg: £417 GBP|+18.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£285 GBP
Retailer 6£324 GBP
Retailer 2£421 GBP
Retailer 4£454 GBP
Retailer 3£512 GBP
MOH London£790 GBP

23 data points across 6 retailers

5 retailers£285 GBP to £512 GBP

A
Cheapest Retailer
-
£285 GBP
B+
Retailer 2
-
£421 GBP
View
B+
Retailer 3
-
£454 GBP
View
B+
Retailer 4
-
£512 GBP
View
Most Expensive
MOH London
7A7161FC7 · Oct 29
£790 GBP
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from £285 GBPSave up to £227 GBP

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
£285 GBP