Heart|Natural|GIA

1.22ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1558315109

Certificate GIA 1558315109

Diamond specifications and retailer prices

From $3,130 CAD
As of November 6, 2026
Save $2,795 CAD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,091 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558315109. Listed at 14 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.22
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1558315109
Dimensions7.30 × 6.20 × 4.34 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
7.30 mm6.20 mm1.22 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1558315109
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 59.5%

Caratlytics Score

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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: Nov 6
Current: $4,210 CAD|Low: $3,130 CAD|High: $6,012 CAD|Avg: $4,066 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$3,130 CAD
Retailer 6$3,263 CAD
Retailer 5$3,391 CAD
Retailer 2$3,588 CAD
Retailer 3$4,140 CAD
Retailer 8$4,175 CAD
Retailer 1$4,210 CAD
Retailer 4$5,925 CAD

46 data points across 8 retailers

14 retailers$3,130 CAD to $5,925 CAD

A
Cheapest Retailer
-
$3,130 CAD
Final sale: no returns
A
Retailer 2
-
$3,263 CAD
View
Retailer 3
-
$3,391 CAD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,391 CAD
View
Price last confirmed 29 days ago
Retailer 5
-
$3,547 CAD
View
Price last confirmed 36 days ago
B+
Retailer 6
-
$3,588 CAD
View
Retailer 7
-
$3,913 CAD
View
Price last confirmed 66 days ago
Retailer 8
-
$3,913 CAD
View
Price last confirmed 38 days ago
Retailer 9
-
$3,924 CAD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,140 CAD
View
Retailer 11
-
$4,175 CAD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$4,210 CAD
View
B
Retailer 13
-
$5,925 CAD
View
Most Expensive
NZ Jewellers
e767eb91-6cda-4d68-866a-8b508899737a · Sep 30
$7,091 CAD
$5,041 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $3,130 CADSave up to $2,795 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
1.22ct Heart
$3,130 CAD