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0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555731928

Certificate GIA 6555731928

Diamond specifications and retailer prices

From €474 EUR
₹50,599 INR
As of November 2, 2026
Save €1,506 EUR (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,979 EUR at NZ Jewellers · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555731928. Listed at 21 retailers as of November 2, 2026, with prices from €474 to €1,979, a €1,506 spread on the same certified stone. NZ Jewellers lists it at €1,979. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555731928
Dimensions5.18 × 5.20 × 3.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.18 mm5.20 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555731928
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 2
Current: €1,979 EUR|Low: €474 EUR|High: €2,097 EUR|Avg: €846 EUR|-5.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 2€474 EUR
Retailer 3€536 EUR
Retailer 5€582 EUR
Retailer 20€601 EUR
Retailer 6€610 EUR
Retailer 11€616 EUR
Retailer 16€624 EUR
Retailer 19€631 EUR
Retailer 18€655 EUR
Retailer 7€661 EUR
Retailer 12€685 EUR
Retailer 8€728 EUR
Retailer 4€753 EUR
Retailer 13€760 EUR
Retailer 17€774 EUR
Retailer 14€848 EUR
Retailer 10€889 EUR
Retailer 15€1,457 EUR
Retailer 9€1,834 EUR
NZ Jewellers€1,979 EUR

18 data points across 20 retailers

21 retailers€474 EUR to €1,979 EUR

A
Cheapest Retailer
-
€474 EUR
₹50,599 INR
A
Retailer 2
-
€536 EUR
HK$4,700 HKD
View
A
Retailer 3
-
€582 EUR
$653 USD
View
Final sale: no returns
A
Retailer 4
-
€601 EUR
A$1,038 AUD
View
A
Retailer 5
-
€610 EUR
SGD 924 SGD
View
Retailer 6
-
€616 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
€624 EUR
$700 USD
View
A
Retailer 8
-
€631 EUR
$708 USD
View
A
Retailer 9
-
€655 EUR
$735 USD
View
A
Retailer 10
-
€661 EUR
SGD 1,002 SGD
View
Retailer 11
-
€669 EUR
$750 USD
View
Price last confirmed 113 days ago
Retailer 12
-
€685 EUR
$768 USD
View
Price last confirmed 16 days ago
A
Retailer 13
-
€728 EUR
$817 USD
View
A
Retailer 14
-
€753 EUR
£665 GBP
View
A
Retailer 15
-
€760 EUR
£671 GBP
View
A
Retailer 16
-
€774 EUR
$868 USD
View
B+
Retailer 17
-
€848 EUR
View
Retailer 18
-
€889 EUR
$998 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
€1,457 EUR
£1,287 GBP
View
B
Retailer 20
-
€1,834 EUR
CA$2,857 CAD
View
Most Expensive
B
NZ Jewellers
b94884b0-2152-4354-9930-00b15adf1e95 · Nov 2
€1,979 EUR
$2,220 USD
View
20 more retailers have this diamond
Prices start from €474 EURSave up to €1,506 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
€474 EUR