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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 $1,816 USD
As of October 31, 2026
Save $2,241 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,056 USD at MOH London · As of November 1, 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 October 31, 2026, with prices from $1,816 to $4,056, a $2,241 spread on the same certified stone. MOH London lists it at $4,056. 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
Color
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: Oct 31
Current: $4,056 USD|Low: $1,513 USD|High: $4,106 USD|Avg: $2,454 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$1,816 USD
Retailer 12$1,886 USD
Retailer 11$1,889 USD
Retailer 9$1,936 USD
Retailer 4$1,974 USD
Retailer 8$2,098 USD
Retailer 10$2,400 USD
Retailer 2$2,520 USD
Retailer 5$2,699 USD
Retailer 7$2,982 USD
Retailer 3$3,328 USD
MOH London$4,056 USD

43 data points across 12 retailers

15 retailers$1,816 USD to $4,056 USD

A
Cheapest Retailer
-
$1,816 USD
A
Retailer 2
-
$1,886 USD
View
A
Retailer 3
-
$1,889 USD
View
A
Retailer 4
-
$1,894 USD
View
A
Retailer 5
-
$1,936 USD
View
Final sale: no returns
A
Retailer 6
-
$1,974 USD
View
B+
Retailer 7
-
$2,098 USD
View
B+
Retailer 8
-
$2,155 USD
View
Retailer 9
-
$2,274 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$2,400 USD
View
B+
Retailer 11
-
$2,520 USD
£1,984 GBP
View
B+
Retailer 12
-
$2,699 USD
€2,570 EUR
View
B+
Retailer 13
-
$2,982 USD
SGD 4,030 SGD
View
B
Retailer 14
-
$3,328 USD
View
Most Expensive
B
MOH London
EC81B58E1 · Nov 1
$4,056 USD
£3,194 GBP
View
14 more retailers have this diamond
Prices start from $1,816 USDSave up to $2,241 USD

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
$1,816 USD