CaratHunter
Plans
Radiant|Natural|GIA

0.51ct J IF Radiant Natural Diamond

ID • J/IF • GIA 6535904866

Certificate GIA 6535904866

Diamond specifications and retailer prices

From £449 GBP
SGD 813 SGD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £449 GBP 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 J 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 6535904866. 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
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle35.3°
OriginNatural
Grading LabGIA
CertificateGIA 6535904866
Dimensions5.50 × 4.04 × 2.69 mm
L/W Ratio1.36
Top View
5.50 mm4.04 mm0.51 ctJ / IF
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535904866
Side View
Table 66.0%CrownGirdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £449 GBP|Low: £334 GBP|High: £618 GBP|Avg: £490 GBP|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 13, 2026
Retailer 2£334 GBP
Retailer 5£353 GBP
Fonder Diamond£449 GBP
Retailer 10£454 GBP
Retailer 6£467 GBP
Retailer 9£481 GBP
Retailer 3£504 GBP
Retailer 8£518 GBP
Retailer 7£538 GBP
Retailer 4£540 GBP
Retailer 11£551 GBP
Retailer 13£566 GBP
Retailer 12£618 GBP

4 data points across 13 retailers

1 retailer

B+
Fonder Diamond
209781598 · Oct 31
£449 GBP
SGD 813 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.

B+
0.51ct Radiant
£449 GBP