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Heart|Natural|IGI

0.85ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 734506963

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734506963

Diamond specifications and retailer prices

From $1,078 CAD
$772 USD
As of October 31, 2026
Save $2,330 CAD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,408 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural heart diamond

This 0.85ct 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 734506963. Listed at 12 retailers as of October 30, 2026, with prices from $1,078 to $3,408, a $2,330 spread on the same certified stone. NZ Jewellers lists it at $3,408. 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

0.85
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.1°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 734506963
Dimensions5.77 × 6.41 × 3.82 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
5.77 mm6.41 mm0.85 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 734506963
Side View
Table 61.0%Crown 41.1°Girdle: STK-VTKPavilion 36.9°Culet: NoneDepth 59.6%

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: $3,408 CAD|Low: $1,078 CAD|High: $3,516 CAD|Avg: $1,554 CAD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$1,078 CAD
Retailer 9$1,088 CAD
Retailer 11$1,088 CAD
Retailer 5$1,097 CAD
Retailer 10$1,130 CAD
Retailer 6$1,189 CAD
Retailer 2$1,540 CAD
Retailer 7$1,608 CAD
Retailer 3$1,627 CAD
Retailer 8$1,683 CAD
Retailer 12$2,008 CAD
NZ Jewellers$3,408 CAD

27 data points across 12 retailers

12 retailers$1,078 CAD to $3,408 CAD

A
Cheapest Retailer
-
$1,078 CAD
$772 USD
Final sale: no returns
A
Retailer 2
-
$1,088 CAD
$779 USD
View
A
Retailer 3
-
$1,088 CAD
$779 USD
View
A
Retailer 4
-
$1,097 CAD
$785 USD
View
A
Retailer 5
-
$1,130 CAD
$809 USD
View
A
Retailer 6
-
$1,189 CAD
£670 GBP
View
B+
Retailer 7
-
$1,540 CAD
€1,050 EUR
View
B+
Retailer 8
-
$1,608 CAD
ZAR 18,591 ZAR
View
B+
Retailer 9
-
$1,627 CAD
$1,165 USD
View
B+
Retailer 10
-
$1,683 CAD
$1,205 USD
View
B+
Retailer 11
-
$2,008 CAD
£1,132 GBP
View
Most Expensive
B
NZ Jewellers
c51bc1c4-ea6e-4629-8009-bd954770d77c · Oct 30
$3,408 CAD
$2,440 USD
View
11 more retailers have this diamond
Prices start from $1,078 CADSave up to $2,330 CAD

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
0.85ct Heart
$1,078 CAD