Heart|Natural|IGI

0.50ct J IF Heart Natural Diamond

VG • J/IF • IGI 815676193

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815676193

Diamond specifications and retailer prices

From £358 GBP
SGD 649 SGD
As of October 27, 2026
Save £451 GBP (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,406 GBP at NZ Jewellers · As of September 21, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 815676193. Listed at 13 retailers as of October 26, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
J
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 815676193
Dimensions4.83 × 5.45 × 3.19 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
4.83 mm5.45 mm0.50 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815676193
Side View
Table 61.0%Crown 38.8°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 58.5%

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: Oct 27
Current: £1,341 GBP|Low: £350 GBP|High: £1,391 GBP|Avg: £558 GBP|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 8£350 GBP
Retailer 2£358 GBP
Retailer 3£377 GBP
Retailer 10£377 GBP
Retailer 11£402 GBP
Retailer 4£410 GBP
Retailer 5£472 GBP
Retailer 6£535 GBP
Retailer 9£539 GBP
Retailer 7£809 GBP
NZ Jewellers£1,341 GBP

29 data points across 11 retailers

13 retailers£358 GBP to £809 GBP

Retailer 1
-
£350 GBP
$470 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£358 GBP
SGD 649 SGD
View
Retailer 3
-
£367 GBP
$492 USD
View
Price last confirmed 41 days ago
Retailer 4
-
£377 GBP
$506 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£377 GBP
$506 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£402 GBP
$540 USD
View
Price last confirmed 5 days ago
B+
Retailer 7
-
£410 GBP
View
B+
Retailer 8
-
£472 GBP
€603 EUR
View
B
Retailer 9
-
£535 GBP
$718 USD
View
Retailer 10
-
£539 GBP
ZAR 11,689 ZAR
View
Price last confirmed 7 days ago
B
Retailer 11
-
£809 GBP
View
Retailer 12
-
£1,341 GBP
$1,800 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
32bace41-f72f-4f90-af46-f6e109d6d8ab · Sep 21
£1,406 GBP
$1,887 USD
View
Price under review
12 more retailers have this diamond
Prices start from £358 GBPSave up to £451 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
£358 GBP