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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 €688 EUR
$772 USD
As of November 2, 2026
Save €1,487 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,175 EUR 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 €688 to €2,175, a €1,487 spread on the same certified stone. NZ Jewellers lists it at €2,175. 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: Nov 2
Current: €2,175 EUR|Low: €688 EUR|High: €2,229 EUR|Avg: €982 EUR|-2.4%
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 4€688 EUR
Retailer 8€693 EUR
Retailer 12€695 EUR
Retailer 9€700 EUR
Retailer 2€720 EUR
Retailer 7€765 EUR
Retailer 6€980 EUR
Retailer 10€1,026 EUR
Retailer 3€1,039 EUR
Retailer 11€1,074 EUR
Retailer 5€1,268 EUR
NZ Jewellers€2,175 EUR

27 data points across 12 retailers

12 retailers€688 EUR to €2,175 EUR

A
Cheapest Retailer
-
€688 EUR
$772 USD
Final sale: no returns
A
Retailer 2
-
€693 EUR
$777 USD
View
A
Retailer 3
-
€695 EUR
$779 USD
View
A
Retailer 4
-
€700 EUR
$785 USD
View
A
Retailer 5
-
€720 EUR
$807 USD
View
A
Retailer 6
-
€765 EUR
£676 GBP
View
B+
Retailer 7
-
€980 EUR
View
B+
Retailer 8
-
€1,026 EUR
ZAR 18,591 ZAR
View
B+
Retailer 9
-
€1,039 EUR
$1,165 USD
View
B+
Retailer 10
-
€1,074 EUR
$1,205 USD
View
B+
Retailer 11
-
€1,268 EUR
£1,120 GBP
View
Most Expensive
B
NZ Jewellers
c51bc1c4-ea6e-4629-8009-bd954770d77c · Oct 30
€2,175 EUR
$2,440 USD
View
11 more retailers have this diamond
Prices start from €688 EURSave up to €1,487 EUR

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
€688 EUR