Heart|Natural|IGI

0.80ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 480143145

Shape and cutting style on the report: Heart brilliant

Certificate IGI 480143145

Diamond specifications and retailer prices

From £487 GBP
As of November 6, 2026
Save £1,168 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,655 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 480143145. Listed at 12 retailers as of November 5, 2026, with prices from £487 to £1,655, a £1,168 spread on the same certified stone. NZ Jewellers lists it at £1,655. 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

0.80
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle39.6°
Pavilion angle42.4°
OriginNatural
Grading LabIGI
CertificateIGI 480143145
Dimensions5.39 × 6.23 × 3.94 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
5.39 mm6.23 mm0.80 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 480143145
Side View
Table 59.0%Crown 39.6°Girdle: THK-VTKPavilion 42.4°Culet: NoneDepth 63.2%

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: £1,655 GBP|Low: £487 GBP|High: £1,655 GBP|Avg: £776 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9£487 GBP
Retailer 6£527 GBP
Retailer 7£527 GBP
Retailer 4£548 GBP
Retailer 3£609 GBP
Retailer 10£622 GBP
Retailer 8£643 GBP
Retailer 2£696 GBP
Retailer 5£1,217 GBP
NZ Jewellers£1,655 GBP

46 data points across 10 retailers

12 retailers£487 GBP to £1,655 GBP

B+
Cheapest Retailer
-
£487 GBP
Final sale: no returns
Retailer 2
-
£527 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£527 GBP
View
A
Retailer 4
-
£548 GBP
View
B+
Retailer 5
-
£609 GBP
View
B+
Retailer 6
-
£622 GBP
View
B+
Retailer 7
-
£626 GBP
View
B+
Retailer 8
-
£643 GBP
View
B+
Retailer 9
-
£696 GBP
View
B+
Retailer 10
-
£778 GBP
View
B
Retailer 11
-
£1,217 GBP
View
Most Expensive
C
NZ Jewellers
eab57878-6cfa-4f12-a28b-167826165a08 · Nov 5
£1,655 GBP
$2,215 USD
View
11 more retailers have this diamond
Prices start from £487 GBPSave up to £1,168 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
0.80ct Heart
£487 GBP