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Round|Natural|IGI

0.52ct I SI2 Round Natural Diamond

VG • I/SI2 • IGI 839657564

Shape and cutting style on the report: Round brilliant

Certificate IGI 839657564

Diamond specifications and retailer prices

From £252 GBP
$337 USD
As of October 29, 2026
Save £794 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,046 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 839657564. Listed at 12 retailers as of October 29, 2026, with prices from £252 to £1,046, a £794 spread on the same certified stone. NZ Jewellers lists it at £1,046. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 839657564
Dimensions5.15 × 5.21 × 3.18 mm
L/W Ratio1.01
Top View
5.15 mm5.21 mm0.52 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 839657564
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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 29
Current: £1,046 GBP|Low: £252 GBP|High: £1,046 GBP|Avg: £440 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 3£252 GBP
Retailer 12£273 GBP
Retailer 7£294 GBP
Retailer 8£305 GBP
Retailer 2£327 GBP
Retailer 10£346 GBP
Retailer 9£367 GBP
Retailer 11£370 GBP
Retailer 4£397 GBP
Retailer 5£502 GBP
Retailer 6£631 GBP
NZ Jewellers£1,046 GBP

18 data points across 12 retailers

12 retailers£252 GBP to £1,046 GBP

A
Cheapest Retailer
-
£252 GBP
$337 USD
Final sale: no returns
B+
Retailer 2
-
£273 GBP
$366 USD
View
B+
Retailer 3
-
£294 GBP
$394 USD
View
B+
Retailer 4
-
£305 GBP
$408 USD
View
B+
Retailer 5
-
£327 GBP
View
B+
Retailer 6
-
£346 GBP
View
B+
Retailer 7
-
£367 GBP
$492 USD
View
B+
Retailer 8
-
£370 GBP
$496 USD
View
B+
Retailer 9
-
£397 GBP
$532 USD
View
B+
Retailer 10
-
£502 GBP
€640 EUR
View
B
Retailer 11
-
£631 GBP
View
Most Expensive
C
NZ Jewellers
ebedd53d-1d56-4358-bae6-17e725cceac7 · Oct 30
£1,046 GBP
$1,401 USD
View
11 more retailers have this diamond
Prices start from £252 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
0.52ct Round
£252 GBP