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Heart|Natural|GIA

1.22ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1443283224

Certificate GIA 1443283224

Diamond specifications and retailer prices

From $2,642 AUD
As of November 6, 2026
Save $3,247 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,889 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.22ct natural heart diamond

This 1.22ct natural heart sits in the classic one-carat band, graded H 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 1443283224. Listed at 15 retailers as of November 4, 2026, with prices from $2,642 to $5,889, a $3,247 spread on the same certified stone. MOH London lists it at $5,889. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1443283224
Dimensions5.74 × 5.57 × 4.10 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.74 mm5.57 mm1.22 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1443283224
Side View
Table 66.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 73.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,889 AUD|Low: $2,201 AUD|High: $5,976 AUD|Avg: $3,626 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$2,642 AUD
Retailer 11$2,745 AUD
Retailer 10$2,749 AUD
Retailer 8$2,818 AUD
Retailer 7$3,053 AUD
Retailer 9$3,492 AUD
Retailer 4$3,662 AUD
Retailer 2$3,930 AUD
Retailer 5$4,363 AUD
Retailer 3$4,844 AUD
MOH London$5,889 AUD

44 data points across 11 retailers

15 retailers$2,642 AUD to $5,889 AUD

A
Cheapest Retailer
-
$2,642 AUD
A
Retailer 2
-
$2,745 AUD
View
A
Retailer 3
-
$2,749 AUD
View
A
Retailer 4
-
$2,757 AUD
View
A
Retailer 5
-
$2,818 AUD
View
Final sale: no returns
A
Retailer 6
-
$2,873 AUD
View
Retailer 7
-
$3,053 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,136 AUD
View
Retailer 9
-
$3,310 AUD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$3,492 AUD
View
B+
Retailer 11
-
$3,662 AUD
View
B+
Retailer 12
-
$3,930 AUD
View
B+
Retailer 13
-
$4,363 AUD
View
B
Retailer 14
-
$4,844 AUD
View
Most Expensive
B
MOH London
EC81B58E1 · Nov 4
$5,889 AUD
£3,186 GBP
View
14 more retailers have this diamond
Prices start from $2,642 AUDSave up to $3,247 AUD

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
$2,642 AUD