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Round|Natural|IGI

0.53ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI 516251292

Shape and cutting style on the report: Round brilliant

Certificate IGI 516251292

Diamond specifications and retailer prices

From £168 GBP
As of November 5, 2026
Save £594 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £762 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 N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 516251292. Listed at 8 retailers as of November 4, 2026, with prices from £168 to £762, a £594 spread on the same certified stone. NZ Jewellers lists it at £762. 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
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 516251292
Dimensions5.13 × 5.15 × 3.18 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
5.13 mm5.15 mm0.53 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 516251292
Side View
Table 61.0%Crown 36.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: £336 GBP|Low: £111 GBP|High: £337 GBP|Avg: £236 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£111 GBP
Retailer 4£217 GBP
Retailer 3£253 GBP
Retailer 2£265 GBP
Retailer 1£336 GBP

14 data points across 5 retailers

8 retailers£168 GBP to £762 GBP

B+
Cheapest Retailer
-
£168 GBP
Retailer 2
-
£181 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£187 GBP
View
B+
Retailer 4
-
£217 GBP
View
B+
Retailer 5
-
£227 GBP
View
B+
Retailer 6
-
£265 GBP
View
B
Retailer 7
-
£336 GBP
View
Most Expensive
C
NZ Jewellers
d60881e7-5798-4a7a-a924-ec4bfe2a9189 · Nov 4
£762 GBP
$1,025 USD
View
7 more retailers have this diamond
Prices start from £168 GBPSave up to £594 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
£168 GBP