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Radiant|Natural|GIA

0.51ct I IF Radiant Natural Diamond

EX • I/IF • GIA 6542406342

Certificate GIA 6542406342

Diamond specifications and retailer prices

From €630 EUR
SGD 955 SGD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €630 EUR at Fonder Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Fonder Diamond

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-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 6542406342. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle34.6°
OriginNatural
Grading LabGIA
CertificateGIA 6542406342
Dimensions5.41 × 4.00 × 2.67 mm
L/W Ratio1.35
Top View
5.41 mm4.00 mm0.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542406342
Side View
Table 67.0%CrownGirdle: STK-THKPavilion 34.6°Culet: NoneDepth 66.7%

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 31
Current: €630 EUR|Low: €445 EUR|High: €1,141 EUR|Avg: €683 EUR|-0.4%
Fonder Diamond
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 13
Retailer 14
October 13, 2026
Retailer 10€445 EUR
Retailer 13€472 EUR
Retailer 6€542 EUR
Retailer 3€555 EUR
Retailer 12€575 EUR
Retailer 5€601 EUR
Fonder Diamond€630 EUR
Retailer 4€734 EUR
Retailer 9€740 EUR
Retailer 11€755 EUR
Retailer 8€776 EUR
Retailer 2€786 EUR
Retailer 14€805 EUR
Retailer 7€1,141 EUR

3 data points across 14 retailers

1 retailer

A
Fonder Diamond
455336019 · Oct 31
€630 EUR
SGD 955 SGD
View

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
€630 EUR