Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5563322258

Certificate GIA 5563322258

Diamond specifications and retailer prices

From €357 EUR
As of November 6, 2026
Save €746 EUR (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,103 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563322258. Listed at 10 retailers as of November 4, 2026, with prices from €357 to €1,103, a €746 spread on the same certified stone. MOH London lists it at €1,103. 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

0.45
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5563322258
Dimensions4.92 × 4.93 × 3.02 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.92 mm4.93 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563322258
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.3%

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: Nov 6
Current: €1,103 EUR|Low: €357 EUR|High: €1,211 EUR|Avg: €634 EUR|-8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€357 EUR
Retailer 9€421 EUR
Retailer 8€494 EUR
Retailer 7€526 EUR
Retailer 3€591 EUR
Retailer 6€638 EUR
Retailer 4€663 EUR
Retailer 5€667 EUR
MOH London€1,103 EUR

32 data points across 9 retailers

10 retailers€357 EUR to €1,103 EUR

A
Cheapest Retailer
-
€357 EUR
A
Retailer 2
-
€421 EUR
View
A
Retailer 3
-
€494 EUR
View
A
Retailer 4
-
€526 EUR
View
A
Retailer 5
-
€591 EUR
View
B+
Retailer 6
-
€638 EUR
View
B+
Retailer 7
-
€663 EUR
View
B+
Retailer 8
-
€667 EUR
View
Retailer 9
-
€780 EUR
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
BF24D3EC5 · Nov 4
€1,103 EUR
£975 GBP
View
9 more retailers have this diamond
Prices start from €357 EURSave up to €746 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
0.45ct Round
€357 EUR