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Heart|Natural|GIA

0.52ct I IF Heart Natural Diamond

ID • I/IF • GIA 6525837690

Certificate GIA 6525837690

Diamond specifications and retailer prices

From £335 GBP
As of November 6, 2026
Save £583 GBP (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,343 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.52ct natural heart diamond

This 0.52ct natural heart 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 6525837690. Listed at 13 retailers as of November 4, 2026, with a 174% 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

0.52
Carat
I
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle43.3°
OriginNatural
Grading LabGIA
CertificateGIA 6525837690
Dimensions4.63 × 5.53 × 3.46 mm
L/W Ratio1.19
Top View
4.63 mm5.53 mm0.52 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525837690
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 43.3°Culet: NoneDepth 62.5%

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 6
Current: £418 GBP|Low: £268 GBP|High: £944 GBP|Avg: £510 GBP|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3£335 GBP
Retailer 12£368 GBP
Retailer 2£388 GBP
Retailer 5£412 GBP
Retailer 1£418 GBP
Retailer 6£452 GBP
Retailer 7£528 GBP
Retailer 11£545 GBP
Retailer 4£577 GBP
Retailer 10£594 GBP
Retailer 8£614 GBP
Retailer 9£918 GBP

29 data points across 12 retailers

13 retailers£335 GBP to £918 GBP

A
Cheapest Retailer
-
£335 GBP
A
Retailer 2
-
£368 GBP
View
Final sale: no returns
A
Retailer 3
-
£388 GBP
View
A
Retailer 4
-
£412 GBP
View
A
Retailer 5
-
£418 GBP
View
A
Retailer 6
-
£452 GBP
View
A
Retailer 7
-
£528 GBP
View
B+
Retailer 8
-
£545 GBP
View
Retailer 9
-
£577 GBP
View
Price last confirmed 34 days ago
B+
Retailer 10
-
£594 GBP
View
B+
Retailer 11
-
£614 GBP
View
B
Retailer 12
-
£918 GBP
View
Most Expensive
NZ Jewellers
9219d693-4935-448f-a87d-49153083279f · Sep 25
£1,343 GBP
$1,797 USD
View
Price last confirmed 42 days ago
12 more retailers have this diamond
Prices start from £335 GBPSave up to £583 GBP

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
0.52ct Heart
£335 GBP