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0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 811615917

Shape and cutting style on the report: Round brilliant

Certificate IGI 811615917

Diamond specifications and retailer prices

From €425 EUR
As of November 6, 2026
Save €1,023 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,448 EUR at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 811615917. Listed at 12 retailers as of November 6, 2026, with prices from €425 to €1,448, a €1,023 spread on the same certified stone. NZ Jewellers lists it at €1,448. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 811615917
Dimensions5.15 × 5.19 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.15 mm5.19 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811615917
Side View
Table 55.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,448 EUR|Low: €398 EUR|High: €1,508 EUR|Avg: €688 EUR|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13€425 EUR
Retailer 10€462 EUR
Retailer 7€466 EUR
Retailer 11€497 EUR
Retailer 12€497 EUR
Retailer 9€533 EUR
Retailer 5€536 EUR
Retailer 2€579 EUR
Retailer 3€620 EUR
Retailer 4€687 EUR
Retailer 6€689 EUR
Retailer 8€1,067 EUR
NZ Jewellers€1,448 EUR

26 data points across 13 retailers

12 retailers€425 EUR to €1,448 EUR

A
Cheapest Retailer
-
€425 EUR
Final sale: no returns
A
Retailer 2
-
€462 EUR
View
A
Retailer 3
-
€466 EUR
View
A
Retailer 4
-
€497 EUR
View
A
Retailer 5
-
€497 EUR
View
A
Retailer 6
-
€533 EUR
View
A
Retailer 7
-
€579 EUR
View
A
Retailer 8
-
€620 EUR
View
A
Retailer 9
-
€687 EUR
View
A
Retailer 10
-
€689 EUR
View
B+
Retailer 11
-
€1,067 EUR
View
Most Expensive
B
NZ Jewellers
dfe2c9e2-82f6-4fa8-a380-97b3fd943d90 · Nov 6
€1,448 EUR
$1,617 USD
View
11 more retailers have this diamond
Prices start from €425 EURSave up to €1,023 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
€425 EUR