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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6545863124

Certificate GIA 6545863124

Diamond specifications and retailer prices

From $870 CAD
$623 USD
As of October 30, 2026
Save $202 CAD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,073 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545863124. Listed at 4 retailers as of October 30, 2026, with prices from $870 to $1,073, a $202 spread on the same certified stone. 77 Diamonds lists it at $1,073. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545863124
Dimensions5.83 × 6.79 × 3.98 mm
L/W Ratio1.16
Top View
5.83 mm6.79 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545863124
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,073 CAD|Low: $759 CAD|High: $1,145 CAD|Avg: $1,006 CAD|-4.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$870 CAD
Retailer 3$973 CAD
Retailer 4$1,057 CAD
77 Diamonds$1,073 CAD

38 data points across 4 retailers

4 retailers$870 CAD to $1,073 CAD

A
Cheapest Retailer
-
$870 CAD
$623 USD
Final sale: no returns
A
Retailer 2
-
$973 CAD
SGD 941 SGD
View
Retailer 3
-
$1,057 CAD
$757 USD
View
Price last confirmed 26 days ago
Most Expensive
B+
77 Diamonds
HSCPRATRHMKD · Oct 30
$1,073 CAD
£605 GBP
View
3 more retailers have this diamond
Prices start from $870 CADSave up to $202 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.

A
0.90ct Heart
$870 CAD