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Heart|Natural|GIA

0.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 5343055747

Certificate GIA 5343055747

Diamond specifications and retailer prices

From £325 GBP
₹41,485 INR
As of November 2, 2026
Save £689 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,014 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5343055747. Listed at 6 retailers as of November 2, 2026, with prices from £325 to £1,014, a £689 spread on the same certified stone. MOH London lists it at £1,014. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5343055747
Dimensions4.41 × 5.49 × 3.32 mm
L/W Ratio1.24
Top View
4.41 mm5.49 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5343055747
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 60.5%

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 2
Current: £1,014 GBP|Low: £324 GBP|High: £1,026 GBP|Avg: £612 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 3£325 GBP
Retailer 5£535 GBP
Retailer 2£539 GBP
Retailer 4£660 GBP
MOH London£1,014 GBP

44 data points across 5 retailers

6 retailers£325 GBP to £1,014 GBP

A
Cheapest Retailer
-
£325 GBP
₹41,485 INR
B+
Retailer 2
-
£457 GBP
$613 USD
View
B
Retailer 3
-
£535 GBP
$718 USD
View
B
Retailer 4
-
£539 GBP
View
Retailer 5
-
£660 GBP
A$1,363 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
5C7E0C7E6 · Nov 2
£1,014 GBP
View
5 more retailers have this diamond
Prices start from £325 GBPSave up to £689 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
£325 GBP