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Round|Natural|IGI

0.53ct K SI2 Round Natural Diamond

VG • K/SI2 • IGI 797684766

Shape and cutting style on the report: Round brilliant

Certificate IGI 797684766

Diamond specifications and retailer prices

From £283 GBP
As of November 5, 2026
Save £626 GBP (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £909 GBP at NZ Jewellers · As of November 4, 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 very-good cut grade and certified by IGI 797684766. Listed at 5 retailers as of November 4, 2026, with prices from £283 to £909, a £626 spread on the same certified stone. NZ Jewellers lists it at £909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 797684766
Dimensions5.17 × 5.19 × 3.17 mm
L/W Ratio1.00
Top View
5.17 mm5.19 mm0.53 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 797684766
Side View
Table 61.0%Crown 35.2°Girdle: THN-MEDPavilion 41.2°CuletDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £386 GBP|Low: £264 GBP|High: £473 GBP|Avg: £345 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2£283 GBP
Retailer 4£297 GBP
Retailer 5£307 GBP
Retailer 1£386 GBP
Retailer 3£463 GBP

23 data points across 5 retailers

5 retailers£283 GBP to £909 GBP

B+
Cheapest Retailer
-
£283 GBP
B+
Retailer 2
-
£297 GBP
View
B+
Retailer 3
-
£386 GBP
View
B
Retailer 4
-
£463 GBP
View
Most Expensive
C
NZ Jewellers
09df3fb7-ab05-4031-b73b-a0e7311ef75a · Nov 4
£909 GBP
$1,224 USD
View
4 more retailers have this diamond
Prices start from £283 GBPSave up to £626 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.

B+
0.53ct Round
£283 GBP