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Round|Natural|IGI

0.47ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 815635575

Shape and cutting style on the report: Round brilliant

Certificate IGI 815635575

Diamond specifications and retailer prices

From £179 GBP
As of November 6, 2026
Save £794 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £973 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.47ct natural round diamond

This 0.47ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815635575. Listed at 16 retailers as of November 2, 2026, with prices from £179 to £973, a £794 spread on the same certified stone. NZ Jewellers lists it at £973. 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

0.47
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 815635575
Dimensions5.00 × 5.03 × 3.10 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.00 mm5.03 mm0.47 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815635575
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £179 GBP|Low: £179 GBP|High: £593 GBP|Avg: £372 GBP|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1£179 GBP
Retailer 5£253 GBP
Retailer 2£283 GBP
Retailer 10£325 GBP
Retailer 6£335 GBP
Retailer 4£395 GBP
Retailer 3£416 GBP
Retailer 8£416 GBP
Retailer 7£513 GBP
Retailer 9£589 GBP

28 data points across 10 retailers

16 retailers£179 GBP to £973 GBP

A
Cheapest Retailer
-
£179 GBP
A
Retailer 2
-
£253 GBP
View
A
Retailer 3
-
£254 GBP
View
Retailer 4
-
£273 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£283 GBP
View
A
Retailer 6
-
£325 GBP
View
A
Retailer 7
-
£335 GBP
View
B+
Retailer 8
-
£342 GBP
View
B+
Retailer 9
-
£351 GBP
View
B+
Retailer 10
-
£366 GBP
View
B+
Retailer 11
-
£395 GBP
View
B+
Retailer 12
-
£416 GBP
View
B+
Retailer 13
-
£416 GBP
View
B+
Retailer 14
-
£513 GBP
View
Retailer 15
-
£589 GBP
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
17e79ddb-7864-4693-8ada-e90843e66cc6 · Nov 2
£973 GBP
$1,310 USD
View
15 more retailers have this diamond
Prices start from £179 GBPSave up to £794 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
0.47ct Round
£179 GBP