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Heart|Natural|GIA

0.55ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 6541064059

Certificate GIA 6541064059

Diamond specifications and retailer prices

From £413 GBP
As of November 6, 2026
Save £111 GBP (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £524 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.55ct natural heart diamond

This 0.55ct 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 6541064059. Listed at 4 retailers as of November 5, 2026, with prices from £413 to £524, a £111 spread on the same certified stone. Blue Nile lists it at £524. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541064059
Dimensions5.14 × 5.62 × 3.36 mm
L/W Ratio1.09
Top View
5.14 mm5.62 mm0.55 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541064059
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £524 GBP|Low: £378 GBP|High: £608 GBP|Avg: £492 GBP|-13.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3£413 GBP
Retailer 4£453 GBP
Retailer 2£502 GBP
Blue Nile£524 GBP

41 data points across 4 retailers

4 retailers£413 GBP to £524 GBP

A
Cheapest Retailer
-
£413 GBP
Final sale: no returns
A
Retailer 2
-
£453 GBP
View
B+
Retailer 3
-
£502 GBP
View
Most Expensive
B+
Blue Nile
27386693 · Nov 5
£524 GBP
$701 USD
View
3 more retailers have this diamond
Prices start from £413 GBPSave up to £111 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
0.55ct Heart
£413 GBP