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Radiant|Natural|GIA

1.00ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 7551618263

Certificate GIA 7551618263

Diamond specifications and retailer prices

From €1,948 EUR
As of November 4, 2026
Save €3,178 EUR (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,126 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7551618263. Listed at 16 retailers as of November 4, 2026, with prices from €1,948 to €5,126, a €3,178 spread on the same certified stone. NZ Jewellers lists it at €5,126. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551618263
Dimensions6.77 × 4.99 × 3.43 mm
L/W Ratio1.36
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.77 mm4.99 mm1.00 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551618263
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.8%

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 4
Current: €5,126 EUR|Low: €1,692 EUR|High: €5,126 EUR|Avg: €2,737 EUR|+1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 14€1,948 EUR
Retailer 9€2,006 EUR
Retailer 8€2,030 EUR
Retailer 3€2,221 EUR
Retailer 17€2,221 EUR
Retailer 18€2,323 EUR
Retailer 2€2,393 EUR
Retailer 4€2,417 EUR
Retailer 5€2,553 EUR
Retailer 6€2,553 EUR
Retailer 16€2,562 EUR
Retailer 7€2,633 EUR
Retailer 11€2,665 EUR
Retailer 10€2,802 EUR
Retailer 12€2,853 EUR
Retailer 13€2,992 EUR
Retailer 15€4,295 EUR
NZ Jewellers€5,126 EUR

39 data points across 18 retailers

16 retailers€1,948 EUR to €5,126 EUR

A
Cheapest Retailer
-
€1,948 EUR
B+
Retailer 2
-
€2,221 EUR
View
B+
Retailer 3
-
€2,323 EUR
View
B+
Retailer 4
-
€2,338 EUR
View
B+
Retailer 5
-
€2,393 EUR
View
B+
Retailer 6
-
€2,417 EUR
View
B
Retailer 7
-
€2,553 EUR
View
B
Retailer 8
-
€2,553 EUR
View
B
Retailer 9
-
€2,562 EUR
View
B
Retailer 10
-
€2,633 EUR
View
Retailer 11
-
€2,665 EUR
View
B
Retailer 12
-
€2,802 EUR
View
B+
Retailer 13
-
€2,853 EUR
View
B
Retailer 14
-
€2,992 EUR
View
B
Retailer 15
-
€4,295 EUR
View
Most Expensive
C
NZ Jewellers
c78a5c99-96e6-47ea-adab-c1f2d039ee20 · Nov 5
€5,126 EUR
$5,723 USD
View
15 more retailers have this diamond
Prices start from €1,948 EURSave up to €3,178 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
1.00ct Radiant
€1,948 EUR