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0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 797682406

Shape and cutting style on the report: Round brilliant

Certificate IGI 797682406

Diamond specifications and retailer prices

From £206 GBP
As of November 6, 2026
Save £679 GBP (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £885 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 top-tier cut grade and certified by IGI 797682406. Listed at 6 retailers as of November 4, 2026, with prices from £206 to £885, a £679 spread on the same certified stone. NZ Jewellers lists it at £885. 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
Crown angle36.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 797682406
Dimensions5.15 × 5.18 × 3.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.15 mm5.18 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 797682406
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41°CuletDepth 62.5%

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 6
Current: £885 GBP|Low: £206 GBP|High: £910 GBP|Avg: £424 GBP|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£206 GBP
Retailer 3£278 GBP
Retailer 5£292 GBP
Retailer 4£377 GBP
Retailer 6£451 GBP
NZ Jewellers£885 GBP

43 data points across 6 retailers

6 retailers£206 GBP to £885 GBP

A
Cheapest Retailer
-
£206 GBP
B+
Retailer 2
-
£278 GBP
View
B+
Retailer 3
-
£292 GBP
View
A
Retailer 4
-
£377 GBP
View
B+
Retailer 5
-
£451 GBP
View
Most Expensive
C
NZ Jewellers
14098181-3947-4da7-a771-85dbe3f5673d · Nov 4
£885 GBP
$1,191 USD
View
5 more retailers have this diamond
Prices start from £206 GBPSave up to £679 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
£206 GBP