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Heart|Natural|GIA

1.22ct D IF Heart Natural Diamond

EX • D/IF • GIA 5493143059

Certificate GIA 5493143059

Diamond specifications and retailer prices

From $18,424 NZD
As of November 4, 2026
Save $9,595 NZD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $28,019 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5493143059. Listed at 10 retailers as of November 4, 2026, with prices from $18,424 to $28,019, a $9,595 spread on the same certified stone. MOH London lists it at $28,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.9°
Pavilion angle58.4°
OriginNatural
Grading LabGIA
CertificateGIA 5493143059
Dimensions7.14 × 5.70 × 3.75 mm
L/W Ratio1.25
Top View
7.14 mm5.70 mm1.22 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5493143059
Side View
Table 67.0%Crown 30.9°Girdle: THN-THKPavilion 58.4°Culet: NoneDepth 65.8%

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: $28,019 NZD|Low: $18,200 NZD|High: $28,432 NZD|Avg: $21,457 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
Retailer 12
November 6, 2026
Retailer 9$18,424 NZD
Retailer 10$18,949 NZD
Retailer 11$19,586 NZD
Retailer 6$19,810 NZD
Retailer 7$19,854 NZD
Retailer 4$20,064 NZD
Retailer 3$21,172 NZD
Retailer 8$21,551 NZD
Retailer 12$22,023 NZD
Retailer 5$22,571 NZD
Retailer 2$26,244 NZD
MOH London$28,019 NZD

32 data points across 12 retailers

10 retailers$18,424 NZD to $28,019 NZD

B+
Cheapest Retailer
-
$18,424 NZD
B+
Retailer 2
-
$18,949 NZD
View
B+
Retailer 3
-
$19,586 NZD
View
Retailer 4
-
$19,810 NZD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$19,854 NZD
View
Final sale: no returns
B
Retailer 6
-
$21,551 NZD
View
B
Retailer 7
-
$22,023 NZD
View
B
Retailer 8
-
$22,571 NZD
View
B
Retailer 9
-
$26,244 NZD
View
Most Expensive
B
MOH London
BA4C77089 · Nov 4
$28,019 NZD
£12,402 GBP
View
9 more retailers have this diamond
Prices start from $18,424 NZDSave up to $9,595 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.

B+
1.22ct Heart
$18,424 NZD