Radiant|Natural|GIA

0.51ct E IF Radiant Natural Diamond

EX • E/IF • GIA 1559975060

Certificate GIA 1559975060

Diamond specifications and retailer prices

From €475 EUR
As of November 4, 2026
Save €738 EUR (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,005 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559975060. Listed at 9 retailers as of November 4, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1559975060
Dimensions4.06 × 5.44 × 2.69 mm
L/W Ratio1.34
Top View
4.06 mm5.44 mm0.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1559975060
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 66.3%

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: €644 EUR|Low: €475 EUR|High: €1,473 EUR|Avg: €800 EUR|-24.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4€475 EUR
Retailer 3€494 EUR
Retailer 2€625 EUR
Retailer 1€644 EUR
Retailer 7€686 EUR
Retailer 5€691 EUR
Retailer 8€961 EUR
Retailer 6€1,213 EUR

41 data points across 8 retailers

9 retailers€475 EUR to €1,213 EUR

A
Cheapest Retailer
-
€475 EUR
Final sale: no returns
A
Retailer 2
-
€494 EUR
View
A
Retailer 3
-
€625 EUR
View
A
Retailer 4
-
€644 EUR
View
A
Retailer 5
-
€686 EUR
View
A
Retailer 6
-
€691 EUR
View
Retailer 7
-
€961 EUR
View
Price last confirmed 33 days ago
B+
Retailer 8
-
€1,213 EUR
View
Most Expensive
NZ Jewellers
fe06c4d0-7e01-4743-a5af-17d2026c3a01 · Sep 25
€2,005 EUR
$2,250 USD
View
Price last confirmed 41 days ago
8 more retailers have this diamond
Prices start from €475 EURSave up to €738 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
0.51ct Radiant
€475 EUR