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Heart|Natural|GIA

0.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6555757211

Certificate GIA 6555757211

Diamond specifications and retailer prices

From £332 GBP
As of November 6, 2026
Save £1,047 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,378 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555757211. Listed at 14 retailers as of November 5, 2026, with prices from £332 to £1,378, a £1,047 spread on the same certified stone. NZ Jewellers lists it at £1,378. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555757211
Dimensions4.78 × 5.64 × 3.10 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.78 mm5.64 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555757211
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.9%

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: £1,378 GBP|Low: £332 GBP|High: £1,415 GBP|Avg: £536 GBP|+16.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14£332 GBP
Retailer 6£350 GBP
Retailer 3£359 GBP
Retailer 11£387 GBP
Retailer 5£392 GBP
Retailer 8£394 GBP
Retailer 12£415 GBP
Retailer 2£427 GBP
Retailer 9£442 GBP
Retailer 13£451 GBP
Retailer 4£498 GBP
Retailer 7£539 GBP
Retailer 10£829 GBP
NZ Jewellers£1,378 GBP

29 data points across 14 retailers

14 retailers£332 GBP to £1,378 GBP

A
Cheapest Retailer
-
£332 GBP
Final sale: no returns
A
Retailer 2
-
£350 GBP
View
A
Retailer 3
-
£359 GBP
View
A
Retailer 4
-
£387 GBP
View
Retailer 5
-
£392 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£394 GBP
View
A
Retailer 7
-
£415 GBP
View
A
Retailer 8
-
£427 GBP
View
A
Retailer 9
-
£442 GBP
View
A
Retailer 10
-
£451 GBP
View
B+
Retailer 11
-
£498 GBP
View
B+
Retailer 12
-
£539 GBP
View
B
Retailer 13
-
£829 GBP
View
Most Expensive
B
NZ Jewellers
fcbbb116-d184-40da-8bf0-0941835e18bf · Nov 5
£1,378 GBP
$1,845 USD
View
13 more retailers have this diamond
Prices start from £332 GBPSave up to £1,047 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
0.50ct Heart
£332 GBP