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Heart|Natural|IGI

0.84ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 734507412

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734507412

Diamond specifications and retailer prices

From £561 GBP
SGD 1,016 SGD
As of October 31, 2026
Save £1,269 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,830 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.84ct natural heart diamond

This 0.84ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734507412. Listed at 12 retailers as of October 30, 2026, with prices from £561 to £1,830, a £1,269 spread on the same certified stone. NZ Jewellers lists it at £1,830. 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

0.84
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 734507412
Dimensions5.67 × 6.39 × 3.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
5.67 mm6.39 mm0.84 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 734507412
Side View
Table 60.0%Crown 40°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 58.2%

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: Oct 31
Current: £1,830 GBP|Low: £561 GBP|High: £1,887 GBP|Avg: £825 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6£561 GBP
Retailer 4£578 GBP
Retailer 5£583 GBP
Retailer 10£584 GBP
Retailer 7£590 GBP
Retailer 11£607 GBP
Retailer 2£644 GBP
Retailer 8£863 GBP
Retailer 3£873 GBP
Retailer 9£890 GBP
Retailer 12£1,079 GBP
NZ Jewellers£1,830 GBP

29 data points across 12 retailers

12 retailers£561 GBP to £1,830 GBP

A
Cheapest Retailer
-
£561 GBP
SGD 1,016 SGD
A
Retailer 2
-
£578 GBP
$774 USD
View
Final sale: no returns
A
Retailer 3
-
£583 GBP
$781 USD
View
A
Retailer 4
-
£584 GBP
$783 USD
View
A
Retailer 5
-
£590 GBP
$790 USD
View
A
Retailer 6
-
£607 GBP
$813 USD
View
A
Retailer 7
-
£644 GBP
View
B+
Retailer 8
-
£863 GBP
ZAR 18,683 ZAR
View
B+
Retailer 9
-
£873 GBP
$1,170 USD
View
B+
Retailer 10
-
£890 GBP
$1,192 USD
View
B+
Retailer 11
-
£1,079 GBP
View
Most Expensive
B
NZ Jewellers
c8da043a-df37-4c42-bd47-4a46747a109a · Oct 30
£1,830 GBP
$2,452 USD
View
11 more retailers have this diamond
Prices start from £561 GBPSave up to £1,269 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
0.84ct Heart
£561 GBP