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Heart|Natural|GIA

0.50ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 7496737003

Certificate GIA 7496737003

Diamond specifications and retailer prices

From £288 GBP
As of November 6, 2026
Save £623 GBP (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £911 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7496737003. Listed at 4 retailers as of November 2, 2026, with prices from £288 to £911, a £623 spread on the same certified stone. MOH London lists it at £911. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7496737003
Dimensions5.20 × 5.50 × 2.93 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.20 mm5.50 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7496737003
Side View
Table 60.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 53.2%

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: £911 GBP|Low: £288 GBP|High: £922 GBP|Avg: £564 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£288 GBP
Retailer 4£490 GBP
Retailer 3£585 GBP
MOH London£911 GBP

43 data points across 4 retailers

4 retailers£288 GBP to £911 GBP

A
Cheapest Retailer
-
£288 GBP
B
Retailer 2
-
£490 GBP
View
B
Retailer 3
-
£585 GBP
View
Most Expensive
B
MOH London
1F3CA8CD6 · Nov 2
£911 GBP
View
3 more retailers have this diamond
Prices start from £288 GBPSave up to £623 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
£288 GBP