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Heart|Natural|GIA

0.53ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 6522793992

Certificate GIA 6522793992

Diamond specifications and retailer prices

From £298 GBP
As of November 6, 2026
Save £67 GBP (18%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £366 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6522793992. Listed at 3 retailers as of November 6, 2026, with prices from £298 to £366, a £67 spread on the same certified stone. 77 Diamonds lists it at £366. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522793992
Dimensions4.94 × 5.67 × 3.33 mm
L/W Ratio1.15
Top View
4.94 mm5.67 mm0.53 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522793992
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £366 GBP|Low: £271 GBP|High: £418 GBP|Avg: £338 GBP|-10.9%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£298 GBP
Retailer 3£322 GBP
77 Diamonds£366 GBP

41 data points across 3 retailers

3 retailers£298 GBP to £366 GBP

A
Cheapest Retailer
-
£298 GBP
Final sale: no returns
B+
Retailer 2
-
£322 GBP
View
Most Expensive
B+
77 Diamonds
HSCPPANY4R4E · Nov 6
£366 GBP
View
2 more retailers have this diamond
Prices start from £298 GBPSave up to £67 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
£298 GBP