Round|Natural|IGI

0.52ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 546293052

Shape and cutting style on the report: Round brilliant

Certificate IGI 546293052

Diamond specifications and retailer prices

From €279 EUR
As of November 5, 2026
Save €792 EUR (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,071 EUR at NZ Jewellers · As of October 3, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 546293052. Listed at 19 retailers as of November 4, 2026, with a 283% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 546293052
Dimensions5.13 × 5.11 × 3.21 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.13 mm5.11 mm0.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 546293052
Side View
Table 56.5%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: €525 EUR|Low: €291 EUR|High: €652 EUR|Avg: €430 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6€291 EUR
Retailer 9€301 EUR
Retailer 2€359 EUR
Retailer 3€366 EUR
Retailer 4€381 EUR
Retailer 5€433 EUR
Retailer 8€479 EUR
Retailer 1€525 EUR
Retailer 7€645 EUR

39 data points across 9 retailers

19 retailers€279 EUR to €1,071 EUR

Retailer 1
-
€279 EUR
Price last confirmed 36 days ago
Retailer 2
-
€279 EUR
View
Price last confirmed 39 days ago
A
Retailer 3
-
€279 EUR
View
A
Retailer 4
-
€291 EUR
View
Retailer 5
-
€301 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€312 EUR
View
Price last confirmed 38 days ago
A
Retailer 7
-
€359 EUR
View
B+
Retailer 8
-
€366 EUR
View
Retailer 9
-
€376 EUR
View
Price last confirmed 38 days ago
B+
Retailer 10
-
€376 EUR
View
B+
Retailer 11
-
€381 EUR
View
B+
Retailer 12
-
€433 EUR
View
B+
Retailer 13
-
€435 EUR
View
B+
Retailer 14
-
€479 EUR
View
B+
Retailer 15
-
€525 EUR
View
B
Retailer 16
-
€645 EUR
View
Retailer 17
-
€1,071 EUR
View
Price last confirmed 42 days ago
C
Retailer 18
-
€1,071 EUR
View
Most Expensive
NZ Jewellers
d227b1a0-0c4d-4e30-83ab-d6e6e8298f56 · Oct 3
€1,071 EUR
$1,196 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from €279 EURSave up to €792 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.

A
0.52ct Round
€279 EUR