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Heart|Natural|GIA

0.86ct I SI1 Heart Natural Diamond

I/SI1 • GIA 3555206051

Certificate GIA 3555206051

Diamond specifications and retailer prices

From $1,291 CAD
$924 USD
As of October 31, 2026
Save $3,093 CAD (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,383 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.86ct natural heart diamond

This 0.86ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 3555206051. Listed at 3 retailers as of October 30, 2026, with prices from $1,291 to $4,383, a $3,093 spread on the same certified stone. NZ Jewellers lists it at $4,383. 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

0.86
Carat
I
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555206051
Dimensions5.60 × 6.68 × 3.73 mm
L/W Ratio1.19
Key to symbols
Twinning Wisp, Feather
Top View
5.60 mm6.68 mm0.86 ctI / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555206051
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,383 CAD|Low: $1,140 CAD|High: $4,383 CAD|Avg: $2,601 CAD|+9.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$1,291 CAD
Retailer 4$2,464 CAD
Retailer 2$2,574 CAD
NZ Jewellers$4,383 CAD

17 data points across 4 retailers

3 retailers$1,291 CAD to $4,383 CAD

B+
Cheapest Retailer
-
$1,291 CAD
$924 USD
Final sale: no returns
B
Retailer 2
-
$2,574 CAD
£1,451 GBP
View
Most Expensive
C
NZ Jewellers
5fb45055-fbe6-4597-b94c-ccd0e0fa1c7d · Oct 30
$4,383 CAD
$3,138 USD
View
2 more retailers have this diamond
Prices start from $1,291 CADSave up to $3,093 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.

B+
0.86ct Heart
$1,291 CAD