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Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7556382017

Certificate GIA 7556382017

Diamond specifications and retailer prices

From €401 EUR
As of November 6, 2026
Save €1,090 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,491 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter 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 7556382017. Listed at 8 retailers as of November 5, 2026, with prices from €401 to €1,491, a €1,090 spread on the same certified stone. NZ Jewellers lists it at €1,491. 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

0.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceNone
Pavilion angle59.45°
OriginNatural
Grading LabGIA
CertificateGIA 7556382017
Dimensions5.31 × 4.04 × 2.74 mm
L/W Ratio1.31
Key to symbols
Crystal
Top View
5.31 mm4.04 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556382017
Side View
Table 66.0%CrownGirdle: STK-THKPavilion 59.45°Culet: NoneDepth 67.8%

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 6
Current: €1,491 EUR|Low: €399 EUR|High: €1,627 EUR|Avg: €792 EUR|-8.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7€401 EUR
Retailer 5€476 EUR
Retailer 8€478 EUR
Retailer 3€491 EUR
Retailer 6€512 EUR
Retailer 2€1,092 EUR
Retailer 4€1,110 EUR
NZ Jewellers€1,491 EUR

30 data points across 8 retailers

8 retailers€401 EUR to €1,491 EUR

A
Cheapest Retailer
-
€401 EUR
A
Retailer 2
-
€476 EUR
View
A
Retailer 3
-
€478 EUR
View
Final sale: no returns
A
Retailer 4
-
€491 EUR
View
A
Retailer 5
-
€512 EUR
View
B
Retailer 6
-
€1,092 EUR
View
B
Retailer 7
-
€1,110 EUR
View
Most Expensive
B
NZ Jewellers
e531f5ac-d34d-4b46-8ac2-941a8076c3fa · Nov 5
€1,491 EUR
$1,665 USD
View
7 more retailers have this diamond
Prices start from €401 EURSave up to €1,090 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
0.50ct Radiant
€401 EUR