CaratHunter
Plans
Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6452109345

Certificate GIA 6452109345

Diamond specifications and retailer prices

From €692 EUR
$770 USD
As of October 29, 2026
Save €1,276 EUR (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,968 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 0.63ct natural round diamond

This 0.63ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452109345. Listed at 15 retailers as of October 29, 2026, with prices from €692 to €1,968, a €1,276 spread on the same certified stone. Diamond Quarter lists it at €1,968. 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

0.63
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6452109345
Dimensions5.48 × 5.44 × 3.45 mm
L/W Ratio1.01
Top View
5.48 mm5.44 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6452109345
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: €1,406 EUR|Low: €647 EUR|High: €1,443 EUR|Avg: €924 EUR|-1.4%
Retailer 1
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
October 29, 2026
Retailer 9€647 EUR
Retailer 13€692 EUR
Retailer 14€703 EUR
Retailer 3€786 EUR
Retailer 2€787 EUR
Retailer 4€806 EUR
Retailer 10€872 EUR
Retailer 12€872 EUR
Retailer 11€898 EUR
Retailer 6€929 EUR
Retailer 7€1,076 EUR
Retailer 8€1,137 EUR
Retailer 5€1,171 EUR
Retailer 1€1,406 EUR

29 data points across 14 retailers

15 retailers€692 EUR to €1,968 EUR

A
Retailer 1
-
€647 EUR
$720 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€692 EUR
$770 USD
View
A
Retailer 3
-
€703 EUR
$782 USD
View
A
Retailer 4
-
€786 EUR
$875 USD
View
A
Retailer 5
-
€787 EUR
$876 USD
View
A
Retailer 6
-
€806 EUR
$897 USD
View
A
Retailer 7
-
€872 EUR
$970 USD
View
A
Retailer 8
-
€872 EUR
$970 USD
View
A
Retailer 9
-
€898 EUR
$1,000 USD
View
B+
Retailer 10
-
€1,076 EUR
View
B+
Retailer 11
-
€1,137 EUR
ZAR 20,453 ZAR
View
B+
Retailer 12
-
€1,171 EUR
A$2,006 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
€1,258 EUR
View
B+
Retailer 14
-
€1,406 EUR
£1,232 GBP
View
Most Expensive
B
Diamond Quarter
0.63SI1E644576F0N · Oct 29
€1,968 EUR
£1,725 GBP
View
14 more retailers have this diamond
Prices start from €692 EURSave up to €1,276 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
€692 EUR