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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 2554949644

Certificate GIA 2554949644

Diamond specifications and retailer prices

From €2,052 EUR
As of November 6, 2026
Save €3,490 EUR (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,542 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554949644. Listed at 23 retailers as of November 5, 2026, with prices from €2,052 to €5,542, a €3,490 spread on the same certified stone. NZ Jewellers lists it at €5,542. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.59°
Pavilion angle53.32°
OriginNatural
Grading LabGIA
CertificateGIA 2554949644
Dimensions7.24 × 5.02 × 3.46 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
7.24 mm5.02 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554949644
Side View
Table 66.0%Crown 46.59°Girdle: THN-STKPavilion 53.32°Culet: NoneDepth 68.9%

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: €3,477 EUR|Low: €2,052 EUR|High: €4,456 EUR|Avg: €2,899 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10€2,052 EUR
Retailer 6€2,053 EUR
Retailer 2€2,588 EUR
Retailer 3€2,588 EUR
Retailer 5€2,806 EUR
Retailer 7€2,861 EUR
Retailer 8€3,086 EUR
Retailer 9€3,235 EUR
Retailer 1€3,477 EUR
Retailer 4€4,408 EUR

27 data points across 10 retailers

23 retailers€2,052 EUR to €5,542 EUR

A
Cheapest Retailer
-
€2,052 EUR
A
Retailer 2
-
€2,053 EUR
View
B+
Retailer 3
-
€2,263 EUR
View
B+
Retailer 4
-
€2,374 EUR
View
B+
Retailer 5
-
€2,446 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,588 EUR
View
B+
Retailer 7
-
€2,588 EUR
View
Retailer 8
-
€2,651 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€2,651 EUR
View
B+
Retailer 10
-
€2,752 EUR
View
B+
Retailer 11
-
€2,778 EUR
View
B+
Retailer 12
-
€2,806 EUR
View
B+
Retailer 13
-
€2,861 EUR
View
B+
Retailer 14
-
€2,884 EUR
View
Retailer 15
-
€2,970 EUR
View
Price last confirmed 31 days ago
B+
Retailer 16
-
€3,006 EUR
View
B+
Retailer 17
-
€3,059 EUR
View
B+
Retailer 18
-
€3,086 EUR
View
B+
Retailer 19
-
€3,235 EUR
View
Retailer 20
-
€3,477 EUR
View
B
Retailer 21
-
€3,872 EUR
View
B
Retailer 22
-
€4,408 EUR
View
Most Expensive
B
NZ Jewellers
e86153a1-c0ff-440b-9318-10e29ef12947 · Nov 5
€5,542 EUR
$6,188 USD
View
22 more retailers have this diamond
Prices start from €2,052 EURSave up to €3,490 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
1.01ct Radiant
€2,052 EUR