Round|Natural|GIA

0.57ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2456874287

Certificate GIA 2456874287

Diamond specifications and retailer prices

From €660 EUR
$737 USD
As of October 31, 2026
Save €642 EUR (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,282 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2456874287. Listed at 19 retailers as of October 31, 2026, with a 97% 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

0.57
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2456874287
Dimensions5.36 × 5.32 × 3.27 mm
L/W Ratio1.01
Top View
5.36 mm5.32 mm0.57 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456874287
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.2%

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 31
Current: €757 EUR|Low: €559 EUR|High: €1,318 EUR|Avg: €945 EUR|+5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7€672 EUR
Retailer 5€721 EUR
Retailer 1€757 EUR
Retailer 6€877 EUR
Retailer 2€1,024 EUR
Retailer 8€1,094 EUR
Retailer 4€1,123 EUR
Retailer 3€1,302 EUR

42 data points across 8 retailers

19 retailers€660 EUR to €1,302 EUR

Retailer 1
-
€649 EUR
$725 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€660 EUR
$737 USD
View
A
Retailer 3
-
€672 EUR
$751 USD
View
Final sale: no returns
B+
Retailer 4
-
€721 EUR
$805 USD
View
B+
Retailer 5
-
€728 EUR
$813 USD
View
B+
Retailer 6
-
€738 EUR
$824 USD
View
B+
Retailer 7
-
€755 EUR
$844 USD
View
B+
Retailer 8
-
€757 EUR
£666 GBP
View
B+
Retailer 9
-
€797 EUR
$890 USD
View
B+
Retailer 10
-
€797 EUR
$890 USD
View
B+
Retailer 11
-
€823 EUR
$920 USD
View
B+
Retailer 12
-
€840 EUR
$938 USD
View
B+
Retailer 13
-
€847 EUR
$946 USD
View
B
Retailer 14
-
€877 EUR
$980 USD
View
B+
Retailer 15
-
€1,024 EUR
View
Retailer 16
-
€1,094 EUR
A$1,881 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
€1,123 EUR
ZAR 20,275 ZAR
View
B
Retailer 18
-
€1,302 EUR
£1,145 GBP
View
Most Expensive
NZ Jewellers
b8f83c5f-d74a-4eae-acbb-355102624948 · Oct 27
€2,282 EUR
$2,550 USD
View
Price under review
18 more retailers have this diamond
Prices start from €660 EURSave up to €642 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
0.57ct Round
€660 EUR