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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 $3,274 NZD
As of November 6, 2026
Save $4,025 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,299 NZD 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 $3,274 to $7,299, a $4,025 spread on the same certified stone. MOH London lists it at $7,299. 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: $7,299 NZD|Low: $2,727 NZD|High: $7,407 NZD|Avg: $4,494 NZD|-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$3,274 NZD
Retailer 11$3,402 NZD
Retailer 10$3,408 NZD
Retailer 8$3,492 NZD
Retailer 7$3,785 NZD
Retailer 9$4,328 NZD
Retailer 4$4,539 NZD
Retailer 2$4,871 NZD
Retailer 5$5,408 NZD
Retailer 3$6,003 NZD
MOH London$7,299 NZD

43 data points across 11 retailers

15 retailers$3,274 NZD to $7,299 NZD

A
Cheapest Retailer
-
$3,274 NZD
A
Retailer 2
-
$3,402 NZD
View
A
Retailer 3
-
$3,408 NZD
View
A
Retailer 4
-
$3,417 NZD
View
A
Retailer 5
-
$3,492 NZD
View
Final sale: no returns
A
Retailer 6
-
$3,561 NZD
View
Retailer 7
-
$3,785 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,887 NZD
View
Retailer 9
-
$4,102 NZD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$4,328 NZD
View
B+
Retailer 11
-
$4,539 NZD
View
B+
Retailer 12
-
$4,871 NZD
View
B+
Retailer 13
-
$5,408 NZD
View
B
Retailer 14
-
$6,003 NZD
View
Most Expensive
B
MOH London
EC81B58E1 · Nov 4
$7,299 NZD
£3,186 GBP
View
14 more retailers have this diamond
Prices start from $3,274 NZDSave up to $4,025 NZD

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
$3,274 NZD