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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

J/SI1 • GIA 2201780148

Certificate GIA 2201780148

Diamond specifications and retailer prices

From $3,673 CAD
€2,504 EUR
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $3,673 CAD at Yorxs
View at Yorxs

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 2201780148. Listed at 2 retailers as of October 31, 2026. 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

0.91
Carat
J
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2201780148
Dimensions6.31 × 6.89 × 2.56 mm
L/W Ratio1.09
Key to symbols
Twinning Wisp, Indented Natural, Cavity, Feather
Top View
6.31 mm6.89 mm0.91 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2201780148
Side View
Table 69.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 37.2%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: $3,488 CAD|Low: $2,752 CAD|High: $3,673 CAD|Avg: $3,163 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 31, 2026
Retailer 3$2,752 CAD
Retailer 2$2,794 CAD
Retailer 1$3,488 CAD
Yorxs$3,673 CAD

16 data points across 4 retailers

2 retailers

Retailer 1
-
$3,488 CAD
A$3,841 AUD
Price last confirmed 32 days ago
Most Expensive
C
Yorxs
F67792DA5 · Oct 31
$3,673 CAD
€2,504 EUR
View
1 more retailer has this diamond

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.

C
0.91ct Heart
$3,673 CAD