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0.63ct H I1 Round Natural Diamond

EX • H/I1 • IGI 670417536

Shape and cutting style on the report: Round brilliant

Certificate IGI 670417536

Diamond specifications and retailer prices

From €555 EUR
As of October 27, 2026
Save €595 EUR (52%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,150 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 670417536. Listed at 2 retailers as of October 27, 2026, with prices from €555 to €1,150, a €595 spread on the same certified stone. NZ Jewellers lists it at €1,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 670417536
Dimensions5.39 × 5.41 × 3.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.39 mm5.41 mm0.63 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670417536
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,150 EUR|Low: €342 EUR|High: €1,166 EUR|Avg: €567 EUR|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 4€342 EUR
Retailer 3€462 EUR
Retailer 2€555 EUR
NZ Jewellers€1,150 EUR

21 data points across 4 retailers

2 retailers€555 EUR to €1,150 EUR

A
Cheapest Retailer
-
€555 EUR
Most Expensive
B
NZ Jewellers
19e4c836-fab8-430e-9fed-3a60ba14b8fb · Oct 27
€1,150 EUR
$1,285 USD
View
1 more retailer has this diamond
Prices start from €555 EURSave up to €595 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
0.63ct Round
€555 EUR