Heart|Natural|GIA

0.53ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 7528310426

Certificate GIA 7528310426

Diamond specifications and retailer prices

From £406 GBP
As of November 6, 2026
Save £102 GBP (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £508 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7528310426. Listed at 5 retailers as of November 6, 2026, with prices from £406 to £508, a £102 spread on the same certified stone. Brilliant Earth lists it at £508. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7528310426
Dimensions4.86 × 5.75 × 3.40 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
4.86 mm5.75 mm0.53 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7528310426
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.2%

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: £508 GBP|Low: £373 GBP|High: £583 GBP|Avg: £475 GBP|-12.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£406 GBP
Retailer 4£414 GBP
Retailer 5£453 GBP
Retailer 2£503 GBP
Brilliant Earth£508 GBP

41 data points across 5 retailers

5 retailers£406 GBP to £508 GBP

A
Cheapest Retailer
-
£406 GBP
A
Retailer 2
-
£414 GBP
View
Final sale: no returns
A
Retailer 3
-
£453 GBP
View
B+
Retailer 4
-
£503 GBP
View
Most Expensive
B+
Brilliant Earth
18010905A · Nov 6
£508 GBP
$680 USD
View
4 more retailers have this diamond
Prices start from £406 GBPSave up to £102 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
0.53ct Heart
£406 GBP