Radiant|Natural|GIA

0.51ct D IF Radiant Natural Diamond

ID • D/IF • GIA 1548541836

Certificate GIA 1548541836

Diamond specifications and retailer prices

From £859 GBP
A$1,778 AUD
As of November 6, 2026
5 retailers carry this diamond
Most expensive: £859 GBP at GemTrove
View at GemTrove

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded D 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 1548541836. Listed at 5 retailers as of November 6, 2026. 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
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548541836
Dimensions5.11 × 4.01 × 2.75 mm
L/W Ratio1.27
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.11 mm4.01 mm0.51 ctD / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548541836
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £859 GBP|Low: £580 GBP|High: £859 GBP|Avg: £714 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 17, 2026
Retailer 5£580 GBP
Retailer 2£634 GBP
Retailer 4£647 GBP
Retailer 3£717 GBP
GemTrove£859 GBP

5 data points across 5 retailers

5 retailers

Retailer 1
-
£580 GBP
Price last confirmed 9 days ago
Retailer 2
-
£634 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£647 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£717 GBP
View
Price last confirmed 10 days ago
Most Expensive
B+
GemTrove
GT-N-00961201-98 · Nov 6
£859 GBP
A$1,778 AUD
View
4 more retailers have this diamond

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.

B+
0.51ct Radiant
£859 GBP