CaratHunter
Plans
Round|Natural|GIA

0.63ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2556184456

Certificate GIA 2556184456

Diamond specifications and retailer prices

From €635 EUR
$707 USD
As of October 28, 2026
Save €431 EUR (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,066 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

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 2556184456. Listed at 14 retailers as of October 28, 2026, with prices from €635 to €1,066, a €431 spread on the same certified stone. Frank Darling lists it at €1,066. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556184456
Dimensions5.47 × 5.49 × 3.43 mm
L/W Ratio1.00
Top View
5.47 mm5.49 mm0.63 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556184456
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°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: Oct 28
Current: €1,066 EUR|Low: €635 EUR|High: €1,108 EUR|Avg: €844 EUR|-3.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8€635 EUR
Retailer 11€647 EUR
Retailer 13€672 EUR
Retailer 3€691 EUR
Retailer 9€707 EUR
Retailer 10€719 EUR
Retailer 2€770 EUR
Retailer 7€797 EUR
Retailer 6€933 EUR
Retailer 5€936 EUR
Retailer 12€968 EUR
Retailer 4€1,040 EUR
Frank Darling€1,066 EUR

34 data points across 13 retailers

14 retailers€635 EUR to €1,066 EUR

A
Cheapest Retailer
-
€635 EUR
$707 USD
A
Retailer 2
-
€647 EUR
$720 USD
View
A
Retailer 3
-
€672 EUR
SGD 1,011 SGD
View
A
Retailer 4
-
€691 EUR
SGD 1,040 SGD
View
A
Retailer 5
-
€707 EUR
$787 USD
View
A
Retailer 6
-
€719 EUR
$800 USD
View
A
Retailer 7
-
€770 EUR
£675 GBP
View
A
Retailer 8
-
€797 EUR
$887 USD
View
A
Retailer 9
-
€858 EUR
$955 USD
View
B+
Retailer 10
-
€933 EUR
View
B+
Retailer 11
-
€936 EUR
£820 GBP
View
B+
Retailer 12
-
€968 EUR
$1,077 USD
View
B+
Retailer 13
-
€1,040 EUR
$1,157 USD
View
Most Expensive
B+
Frank Darling
2633355HK · Oct 29
€1,066 EUR
$1,187 USD
View
13 more retailers have this diamond
Prices start from €635 EURSave up to €431 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
€635 EUR