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Round|Natural|IGI

0.52ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 167508896

Shape and cutting style on the report: Round brilliant

Certificate IGI 167508896

Diamond specifications and retailer prices

From £287 GBP
$384 USD
As of October 28, 2026
Save £811 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,097 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 167508896. Listed at 10 retailers as of October 28, 2026, with prices from £287 to £1,097, a £811 spread on the same certified stone. NZ Jewellers lists it at £1,097. 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

0.52
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 167508896
Dimensions5.15 × 5.11 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.15 mm5.11 mm0.52 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 167508896
Side View
Table 54.5%Crown 36.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.1%

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: Oct 28
Current: £1,097 GBP|Low: £287 GBP|High: £1,097 GBP|Avg: £446 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£287 GBP
Retailer 7£308 GBP
Retailer 3£311 GBP
Retailer 8£319 GBP
Retailer 2£343 GBP
Retailer 12£358 GBP
Retailer 9£384 GBP
Retailer 11£385 GBP
Retailer 4£435 GBP
Retailer 5£522 GBP
Retailer 6£664 GBP
NZ Jewellers£1,097 GBP

21 data points across 12 retailers

10 retailers£287 GBP to £1,097 GBP

A
Cheapest Retailer
-
£287 GBP
$384 USD
A
Retailer 2
-
£308 GBP
$413 USD
View
B+
Retailer 3
-
£319 GBP
$428 USD
View
A
Retailer 4
-
£343 GBP
View
B+
Retailer 5
-
£358 GBP
$480 USD
View
B+
Retailer 6
-
£384 GBP
$514 USD
View
B+
Retailer 7
-
£385 GBP
$516 USD
View
B+
Retailer 8
-
£522 GBP
€666 EUR
View
B
Retailer 9
-
£664 GBP
View
Most Expensive
C
NZ Jewellers
5320ecd4-aef5-45dc-83eb-76677c647f92 · Oct 30
£1,097 GBP
$1,470 USD
View
9 more retailers have this diamond
Prices start from £287 GBPSave up to £811 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
0.52ct Round
£287 GBP