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Heart|Natural|GIA

1.22ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1549797528

Certificate GIA 1549797528

Diamond specifications and retailer prices

From $2,631 USD
A$4,048 AUD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $5,452 USD at NZ Jewellers · As of September 20, 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 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 1549797528. Listed at 5 retailers as of November 2, 2026. 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 1549797528
Dimensions6.75 × 7.35 × 4.34 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.75 mm7.35 mm1.22 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549797528
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $5,452 USD|Low: $2,048 USD|High: $5,452 USD|Avg: $3,031 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
September 23, 2026
Retailer 5$2,048 USD
Retailer 10$2,118 USD
Retailer 13$2,206 USD
Retailer 6$2,434 USD
Retailer 3$2,453 USD
Retailer 9$2,586 USD
Retailer 14$2,608 USD
Retailer 4$2,631 USD
Retailer 8$2,680 USD
Retailer 15$2,749 USD
Retailer 12$3,009 USD
Retailer 7$3,152 USD
Retailer 11$4,569 USD
Retailer 2$5,442 USD
NZ Jewellers$5,452 USD

6 data points across 15 retailers

5 retailers

Retailer 1
-
$2,048 USD
HK$16,000 HKD
Price last confirmed 59 days ago
Retailer 2
-
$2,608 USD
View
Price last confirmed 41 days ago
B+
Retailer 3
-
$2,631 USD
A$4,048 AUD
View
Retailer 4
-
$3,009 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
ee283049-1455-45b8-8807-c3b4ae0b532a · Sep 20
$5,452 USD
View
Price last confirmed 42 days ago
4 more retailers have this diamond
Prices start from $2,631 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.

B+
1.22ct Heart
$2,631 USD