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Round|Natural|GIA

0.63ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6452257717

Certificate GIA 6452257717

Diamond specifications and retailer prices

From €602 EUR
$675 USD
As of October 29, 2026
Save €1,287 EUR (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,888 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6452257717. Listed at 5 retailers as of October 27, 2026, with prices from €602 to €1,888, a €1,287 spread on the same certified stone. NZ Jewellers lists it at €1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6452257717
Dimensions5.49 × 5.48 × 3.41 mm
L/W Ratio1.00
Top View
5.49 mm5.48 mm0.63 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6452257717
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 29
Current: €1,888 EUR|Low: €475 EUR|High: €1,888 EUR|Avg: €839 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8€475 EUR
Retailer 5€602 EUR
Retailer 3€625 EUR
Retailer 4€695 EUR
Retailer 6€704 EUR
Retailer 9€780 EUR
Retailer 2€854 EUR
Retailer 7€876 EUR
NZ Jewellers€1,888 EUR

19 data points across 9 retailers

5 retailers€602 EUR to €1,888 EUR

B+
Cheapest Retailer
-
€602 EUR
$675 USD
B+
Retailer 2
-
€625 EUR
$701 USD
View
B+
Retailer 3
-
€695 EUR
$779 USD
View
B+
Retailer 4
-
€854 EUR
View
Most Expensive
C
NZ Jewellers
5f3dd18a-c145-4ce4-b276-e286ea1f7e40 · Oct 27
€1,888 EUR
$2,118 USD
View
4 more retailers have this diamond
Prices start from €602 EURSave up to €1,287 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+
0.63ct Round
€602 EUR