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0.52ct I SI2 Round Natural Diamond

GD • I/SI2 • IGI 625400410

Shape and cutting style on the report: Round brilliant

Certificate IGI 625400410

Diamond specifications and retailer prices

From €310 EUR
$346 USD
As of October 31, 2026
Save €977 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,286 EUR 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 standard cut grade and certified by IGI 625400410. Listed at 15 retailers as of October 30, 2026, with prices from €310 to €1,286, a €977 spread on the same certified stone. NZ Jewellers lists it at €1,286. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 625400410
Dimensions5.37 × 5.29 × 3.03 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.37 mm5.29 mm0.52 ctI / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 625400410
Side View
Table 69.0%Crown 31.6°Girdle: MediumPavilion 41.5°Culet: NoneDepth 56.8%

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: Oct 31
Current: €1,286 EUR|Low: €258 EUR|High: €1,286 EUR|Avg: €523 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9€310 EUR
Retailer 13€336 EUR
Retailer 6€349 EUR
Retailer 3€362 EUR
Retailer 12€365 EUR
Retailer 10€374 EUR
Retailer 14€452 EUR
Retailer 4€453 EUR
Retailer 8€472 EUR
Retailer 5€504 EUR
Retailer 7€549 EUR
Retailer 11€752 EUR
Retailer 2€775 EUR
NZ Jewellers€1,286 EUR

25 data points across 14 retailers

15 retailers€310 EUR to €1,286 EUR

B+
Cheapest Retailer
-
€310 EUR
$346 USD
Final sale: no returns
Retailer 2
-
€336 EUR
$375 USD
View
Price last confirmed 52 days ago
B+
Retailer 3
-
€336 EUR
$375 USD
View
Retailer 4
-
€349 EUR
$390 USD
View
Price last confirmed 77 days ago
B+
Retailer 5
-
€374 EUR
$418 USD
View
Retailer 6
-
€452 EUR
$505 USD
View
Price last confirmed 55 days ago
B+
Retailer 7
-
€452 EUR
$505 USD
View
B+
Retailer 8
-
€453 EUR
$506 USD
View
B+
Retailer 9
-
€472 EUR
£415 GBP
View
B+
Retailer 10
-
€549 EUR
View
B+
Retailer 11
-
€586 EUR
View
B
Retailer 12
-
€752 EUR
View
B
Retailer 13
-
€775 EUR
£682 GBP
View
Retailer 14
-
€1,286 EUR
$1,437 USD
View
Price last confirmed 52 days ago
Most Expensive
C
NZ Jewellers
2cd2c698-66b5-4c7a-aeef-4de6143e78fc · Oct 30
€1,286 EUR
$1,437 USD
View
14 more retailers have this diamond
Prices start from €310 EURSave up to €977 EUR

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+
0.52ct Round
€310 EUR