Radiant|Natural|GIA

0.51ct E IF Radiant Natural Diamond

GD • E/IF • GIA 6541513711

Certificate GIA 6541513711

Diamond specifications and retailer prices

From €647 EUR
MYR 2,946 MYR
As of October 30, 2026
Save €156 EUR (19%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €804 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6541513711. Listed at 5 retailers as of October 30, 2026, with prices from €647 to €804, a €156 spread on the same certified stone. Blue Nile lists it at €804. 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

0.51
Carat
E
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541513711
Dimensions5.08 × 4.03 × 2.72 mm
L/W Ratio1.26
Top View
5.08 mm4.03 mm0.51 ctE / IF
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6541513711
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €804 EUR|Low: €571 EUR|High: €1,065 EUR|Avg: €789 EUR|-9.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 5€647 EUR
Retailer 4€651 EUR
Retailer 2€709 EUR
Retailer 3€723 EUR
Blue Nile€804 EUR
Retailer 6€1,065 EUR

10 data points across 6 retailers

5 retailers€647 EUR to €804 EUR

A
Cheapest Retailer
-
€647 EUR
MYR 2,946 MYR
A
Retailer 2
-
€651 EUR
$727 USD
View
Final sale: no returns
A
Retailer 3
-
€709 EUR
$792 USD
View
A
Retailer 4
-
€723 EUR
SGD 1,092 SGD
View
Most Expensive
A
Blue Nile
28007478 · Oct 31
€804 EUR
$898 USD
View
4 more retailers have this diamond
Prices start from €647 EURSave up to €156 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
€647 EUR