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Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

J/SI1 • GIA 6205641210

Certificate GIA 6205641210

Diamond specifications and retailer prices

From $3,019 CAD
$2,161 USD
As of October 30, 2026
Save $1,337 CAD (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,356 CAD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 6205641210. Listed at 9 retailers as of October 30, 2026, with prices from $3,019 to $4,356, a $1,337 spread on the same certified stone. The Diamond Guys lists it at $4,356. 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

0.90
Carat
J
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6205641210
Dimensions5.85 × 6.72 × 3.89 mm
L/W Ratio1.15
Top View
5.85 mm6.72 mm0.90 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6205641210
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,749 CAD|Low: $3,019 CAD|High: $4,358 CAD|Avg: $3,816 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 26, 2026
Retailer 5$3,019 CAD
Retailer 11$3,097 CAD
Retailer 6$3,249 CAD
Retailer 4$3,513 CAD
Retailer 1$3,749 CAD
Retailer 10$3,764 CAD
Retailer 8$3,953 CAD
Retailer 9$3,953 CAD
Retailer 2$4,093 CAD
Retailer 3$4,226 CAD
Retailer 12$4,249 CAD
The Diamond Guys$4,356 CAD
Retailer 7$4,358 CAD

2 data points across 13 retailers

9 retailers$3,019 CAD to $4,356 CAD

B
Cheapest Retailer
-
$3,019 CAD
$2,161 USD
B
Retailer 2
-
$3,097 CAD
$2,217 USD
View
B
Retailer 3
-
$3,249 CAD
$2,326 USD
View
C
Retailer 4
-
$3,749 CAD
$2,684 USD
View
C
Retailer 5
-
$3,764 CAD
View
C
Retailer 6
-
$3,953 CAD
$2,830 USD
View
C
Retailer 7
-
$3,953 CAD
$2,830 USD
View
C
Retailer 8
-
$4,093 CAD
$2,930 USD
View
Most Expensive
C
The Diamond Guys
1947489985 · Oct 31
$4,356 CAD
$3,118 USD
View
8 more retailers have this diamond
Prices start from $3,019 CADSave up to $1,337 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
0.90ct Heart
$3,019 CAD