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Heart|Natural|GIA

0.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 5493543284

Certificate GIA 5493543284

Diamond specifications and retailer prices

From £439 GBP
As of November 6, 2026
Save £1,178 GBP (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,617 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 5493543284. Listed at 14 retailers as of November 5, 2026, with prices from £439 to £1,617, a £1,178 spread on the same certified stone. NZ Jewellers lists it at £1,617. 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 5493543284
Dimensions4.75 × 5.46 × 3.24 mm
L/W Ratio1.15
Top View
4.75 mm5.46 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5493543284
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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: £539 GBP|Low: £436 GBP|High: £1,204 GBP|Avg: £662 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£439 GBP
Retailer 7£475 GBP
Retailer 8£488 GBP
Retailer 1£539 GBP
Retailer 2£614 GBP
Retailer 11£619 GBP
Retailer 4£626 GBP
Retailer 6£646 GBP
Retailer 9£745 GBP
Retailer 3£776 GBP
Retailer 5£1,189 GBP

39 data points across 11 retailers

14 retailers£439 GBP to £1,617 GBP

A
Cheapest Retailer
-
£439 GBP
B+
Retailer 2
-
£475 GBP
View
Final sale: no returns
B+
Retailer 3
-
£488 GBP
View
B+
Retailer 4
-
£516 GBP
View
Retailer 5
-
£516 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£536 GBP
View
B+
Retailer 7
-
£539 GBP
View
B+
Retailer 8
-
£595 GBP
View
B
Retailer 9
-
£614 GBP
View
B
Retailer 10
-
£626 GBP
View
B+
Retailer 11
-
£646 GBP
View
B
Retailer 12
-
£745 GBP
View
B
Retailer 13
-
£1,189 GBP
View
Most Expensive
B
NZ Jewellers
e26b259b-9df5-45a3-9314-ec3fb0b11955 · Nov 5
£1,617 GBP
$2,165 USD
View
13 more retailers have this diamond
Prices start from £439 GBPSave up to £1,178 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
£439 GBP