Round|Natural|GIA

0.65ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2556900054

Certificate GIA 2556900054

Diamond specifications and retailer prices

From €483 EUR
₹51,548 INR
As of November 2, 2026
Save €714 EUR (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,155 EUR at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.65ct natural round diamond

This 0.65ct 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 2556900054. Listed at 19 retailers as of October 29, 2026, with a 148% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.65
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556900054
Dimensions5.55 × 5.58 × 3.40 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.55 mm5.58 mm0.65 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556900054
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €483 EUR|Low: €483 EUR|High: €1,232 EUR|Avg: €767 EUR|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 1€483 EUR
Retailer 9€548 EUR
Retailer 5€612 EUR
Retailer 3€672 EUR
Retailer 11€690 EUR
Retailer 7€745 EUR
Retailer 4€771 EUR
Retailer 8€794 EUR
Retailer 6€840 EUR
Retailer 10€950 EUR
Retailer 2€1,197 EUR

29 data points across 11 retailers

19 retailers€483 EUR to €1,197 EUR

A
Cheapest Retailer
-
€483 EUR
₹51,548 INR
A
Retailer 2
-
€548 EUR
HK$4,800 HKD
View
A
Retailer 3
-
€612 EUR
A$1,056 AUD
View
Retailer 4
-
€672 EUR
$754 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€678 EUR
$760 USD
View
Price last confirmed 53 days ago
Retailer 6
-
€687 EUR
$771 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
€690 EUR
SGD 1,046 SGD
View
Retailer 8
-
€721 EUR
$809 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
€745 EUR
$836 USD
View
A
Retailer 10
-
€771 EUR
£681 GBP
View
Retailer 11
-
€782 EUR
$877 USD
View
Price last confirmed 53 days ago
Retailer 12
-
€793 EUR
$889 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
€794 EUR
$890 USD
View
A
Retailer 14
-
€840 EUR
View
B+
Retailer 15
-
€950 EUR
ZAR 17,221 ZAR
View
Retailer 16
-
€1,033 EUR
A$1,783 AUD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
€1,197 EUR
£1,057 GBP
View
Retailer 18
-
€2,125 EUR
$2,383 USD
View
Price last confirmed 53 days ago
Most Expensive
NZ Jewellers
83ea031d-cd19-41a3-ad6f-7760dab6db87 · Oct 3
€2,155 EUR
$2,417 USD
View
Price last confirmed 31 days ago
18 more retailers have this diamond
Prices start from €483 EURSave up to €714 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
0.65ct Round
€483 EUR