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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1563468794

Certificate GIA 1563468794

Diamond specifications and retailer prices

From €378 EUR
As of November 6, 2026
Save €789 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,167 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563468794. Listed at 16 retailers as of November 1, 2026, with prices from €378 to €1,167, a €789 spread on the same certified stone. MOH London lists it at €1,167. 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

0.55
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
OriginNatural
Grading LabGIA
CertificateGIA 1563468794
Dimensions5.23 × 5.25 × 3.28 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Cloud
Top View
5.23 mm5.25 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563468794
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilionCulet: NoneDepth 62.5%

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: €1,167 EUR|Low: €378 EUR|High: €1,186 EUR|Avg: €621 EUR|-0.2%
MOH London
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 9€378 EUR
Retailer 15€408 EUR
Retailer 8€435 EUR
Retailer 2€466 EUR
Retailer 5€503 EUR
Retailer 13€525 EUR
Retailer 6€537 EUR
Retailer 3€617 EUR
Retailer 11€617 EUR
Retailer 14€620 EUR
Retailer 10€642 EUR
Retailer 4€676 EUR
Retailer 12€690 EUR
Retailer 7€694 EUR
Retailer 16€770 EUR
MOH London€1,167 EUR

16 data points across 16 retailers

16 retailers€378 EUR to €1,167 EUR

A
Cheapest Retailer
-
€378 EUR
A
Retailer 2
-
€408 EUR
View
A
Retailer 3
-
€435 EUR
View
A
Retailer 4
-
€466 EUR
View
Final sale: no returns
A
Retailer 5
-
€503 EUR
View
A
Retailer 6
-
€525 EUR
View
A
Retailer 7
-
€537 EUR
View
A
Retailer 8
-
€617 EUR
View
A
Retailer 9
-
€617 EUR
View
A
Retailer 10
-
€620 EUR
View
A
Retailer 11
-
€642 EUR
View
B+
Retailer 12
-
€676 EUR
View
B+
Retailer 13
-
€690 EUR
View
B+
Retailer 14
-
€694 EUR
View
B+
Retailer 15
-
€770 EUR
View
Most Expensive
B
MOH London
A48B088C3 · Nov 1
€1,167 EUR
£1,026 GBP
View
15 more retailers have this diamond
Prices start from €378 EURSave up to €789 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
0.55ct Round
€378 EUR