Round|Natural|GIA

0.55ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2568551221

Certificate GIA 2568551221

Diamond specifications and retailer prices

From €348 EUR
As of November 6, 2026
Save €782 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,130 EUR at MOH London · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568551221. Listed at 11 retailers as of November 4, 2026, with prices from €348 to €1,130, a €782 spread on the same certified stone. MOH London lists it at €1,130. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568551221
Dimensions5.23 × 5.26 × 3.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.23 mm5.26 mm0.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2568551221
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: 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: €1,130 EUR|Low: €348 EUR|High: €1,133 EUR|Avg: €588 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€348 EUR
Retailer 2€368 EUR
Retailer 6€398 EUR
Retailer 9€424 EUR
Retailer 3€523 EUR
Retailer 10€525 EUR
Retailer 4€609 EUR
Retailer 7€644 EUR
Retailer 5€675 EUR
MOH London€1,130 EUR

15 data points across 10 retailers

11 retailers€348 EUR to €1,130 EUR

A
Cheapest Retailer
-
€348 EUR
Final sale: no returns
A
Retailer 2
-
€368 EUR
View
A
Retailer 3
-
€398 EUR
View
A
Retailer 4
-
€424 EUR
View
A
Retailer 5
-
€494 EUR
View
A
Retailer 6
-
€523 EUR
View
A
Retailer 7
-
€525 EUR
View
A
Retailer 8
-
€609 EUR
View
A
Retailer 9
-
€644 EUR
View
B+
Retailer 10
-
€675 EUR
View
Most Expensive
B
MOH London
E91F7029D · Nov 4
€1,130 EUR
£993 GBP
View
10 more retailers have this diamond
Prices start from €348 EURSave up to €782 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
€348 EUR