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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 $1,181 SGD
$924 USD
As of November 2, 2026
Save $2,830 SGD (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,012 SGD 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 $1,181 to $4,012, a $2,830 spread on the same certified stone. NZ Jewellers lists it at $4,012. 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
Colour
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: Nov 2
Current: $4,012 SGD|Low: $1,043 SGD|High: $4,012 SGD|Avg: $2,384 SGD|+9.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$1,181 SGD
Retailer 4$2,255 SGD
Retailer 2$2,343 SGD
NZ Jewellers$4,012 SGD

18 data points across 4 retailers

3 retailers$1,181 SGD to $4,012 SGD

B+
Cheapest Retailer
-
$1,181 SGD
$924 USD
Final sale: no returns
B
Retailer 2
-
$2,343 SGD
£1,443 GBP
View
Most Expensive
C
NZ Jewellers
5fb45055-fbe6-4597-b94c-ccd0e0fa1c7d · Oct 30
$4,012 SGD
$3,138 USD
View
2 more retailers have this diamond
Prices start from $1,181 SGDSave up to $2,830 SGD

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
$1,181 SGD