CaratHunter
Plans
Heart|Natural|GIA

1.20ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2235360307

Certificate GIA 2235360307

Diamond specifications and retailer prices

From $3,653 CAD
As of November 4, 2026
Save $4,286 CAD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,939 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic 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 2235360307. Listed at 12 retailers as of November 4, 2026, with prices from $3,653 to $7,939, a $4,286 spread on the same certified stone. MOH London lists it at $7,939. 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

1.20
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235360307
Dimensions6.34 × 7.33 × 4.38 mm
L/W Ratio1.16
Culet sizeNone
Top View
6.34 mm7.33 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235360307
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

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 4
Current: $7,939 CAD|Low: $3,653 CAD|High: $8,057 CAD|Avg: $5,004 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$3,653 CAD
Retailer 5$3,730 CAD
Retailer 8$4,405 CAD
Retailer 4$4,646 CAD
Retailer 2$4,857 CAD
Retailer 3$4,925 CAD
Retailer 7$5,126 CAD
MOH London$7,939 CAD

41 data points across 8 retailers

12 retailers$3,653 CAD to $7,939 CAD

B+
Cheapest Retailer
-
$3,653 CAD
B+
Retailer 2
-
$3,730 CAD
View
B+
Retailer 3
-
$3,813 CAD
View
B
Retailer 4
-
$4,405 CAD
View
B
Retailer 5
-
$4,646 CAD
View
B
Retailer 6
-
$4,684 CAD
View
B
Retailer 7
-
$4,857 CAD
View
B
Retailer 8
-
$4,895 CAD
View
B
Retailer 9
-
$4,895 CAD
View
B
Retailer 10
-
$4,925 CAD
View
B
Retailer 11
-
$5,064 CAD
View
Most Expensive
B
MOH London
FA2C9309B · Nov 4
$7,939 CAD
£4,444 GBP
View
11 more retailers have this diamond
Prices start from $3,653 CADSave up to $4,286 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+
1.20ct Heart
$3,653 CAD