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Heart|Natural|GIA

0.51ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 5523250491

Certificate GIA 5523250491

Diamond specifications and retailer prices

From £391 GBP
As of November 6, 2026
Save £684 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,076 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.51ct natural heart diamond

This 0.51ct 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 5523250491. Listed at 6 retailers as of November 6, 2026, with prices from £391 to £1,076, a £684 spread on the same certified stone. Do Amore Diamonds lists it at £1,076. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5523250491
Dimensions5.61 × 4.75 × 2.81 mm
L/W Ratio1.18
Top View
5.61 mm4.75 mm0.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5523250491
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.1%

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: £1,076 GBP|Low: £356 GBP|High: £1,225 GBP|Avg: £560 GBP|-12.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£391 GBP
Retailer 3£425 GBP
Retailer 6£459 GBP
Retailer 5£474 GBP
Retailer 7£523 GBP
Retailer 9£523 GBP
Retailer 2£526 GBP
Retailer 8£538 GBP
Do Amore Diamonds£1,076 GBP

36 data points across 9 retailers

6 retailers£391 GBP to £1,076 GBP

A
Cheapest Retailer
-
£391 GBP
Final sale: no returns
A
Retailer 2
-
£425 GBP
View
A
Retailer 3
-
£459 GBP
View
A
Retailer 4
-
£474 GBP
View
B+
Retailer 5
-
£526 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100761394970 · Nov 6
£1,076 GBP
$1,440 USD
View
5 more retailers have this diamond
Prices start from £391 GBPSave up to £684 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
0.51ct Heart
£391 GBP