Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2274429644

Certificate GIA 2274429644

Diamond specifications and retailer prices

From £304 GBP
As of November 1, 2026
Save £229 GBP (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,360 GBP at NZ Jewellers · As of October 30, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2274429644. Listed at 14 retailers as of November 1, 2026, with a 75% 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2274429644
Dimensions5.18 × 5.15 × 3.23 mm
L/W Ratio1.01
Top View
5.18 mm5.15 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2274429644
Side View
Table 55.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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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: £1,360 GBP|Low: £302 GBP|High: £1,360 GBP|Avg: £462 GBP|+17.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13£304 GBP
Retailer 7£343 GBP
Retailer 15£355 GBP
Retailer 4£371 GBP
Retailer 2£377 GBP
Retailer 3£382 GBP
Retailer 5£382 GBP
Retailer 11£409 GBP
Retailer 9£441 GBP
Retailer 14£452 GBP
Retailer 12£467 GBP
Retailer 8£476 GBP
Retailer 16£476 GBP
Retailer 10£533 GBP
Retailer 6£697 GBP
NZ Jewellers£1,360 GBP

25 data points across 16 retailers

14 retailers£304 GBP to £533 GBP

A
Cheapest Retailer
-
£304 GBP
B+
Retailer 2
-
£355 GBP
View
Retailer 3
-
£371 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£377 GBP
View
Retailer 5
-
£382 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£382 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£409 GBP
View
B+
Retailer 8
-
£441 GBP
View
B+
Retailer 9
-
£452 GBP
View
B+
Retailer 10
-
£467 GBP
View
B+
Retailer 11
-
£476 GBP
View
B
Retailer 12
-
£533 GBP
View
Retailer 13
-
£697 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
30f415c9-8c80-4f28-850a-1e47f3fc2175 · Oct 30
£1,360 GBP
$1,831 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from £304 GBPSave up to £229 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
£304 GBP