Heart|Natural|GIA

1.22ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5546305830

Certificate GIA 5546305830

Diamond specifications and retailer prices

From $2,372 USD
As of November 6, 2026
Save $3,186 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,558 USD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546305830. Listed at 16 retailers as of November 5, 2026, with prices from $2,372 to $5,558, a $3,186 spread on the same certified stone. NZ Jewellers lists it at $5,558. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 5546305830
Dimensions6.48 × 7.32 × 4.29 mm
L/W Ratio1.13
Top View
6.48 mm7.32 mm1.22 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546305830
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 38.7°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,558 USD|Low: $2,138 USD|High: $5,558 USD|Avg: $3,221 USD|+4.0%
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
November 6, 2026
Retailer 5$2,372 USD
Retailer 9$2,565 USD
Retailer 6$2,635 USD
Retailer 13$2,635 USD
Retailer 3$2,649 USD
Retailer 12$2,790 USD
Retailer 14$2,790 USD
Retailer 7$2,840 USD
Retailer 11$2,890 USD
Retailer 10$3,332 USD
Retailer 2$3,338 USD
Retailer 4$3,864 USD
Retailer 8$4,644 USD
NZ Jewellers$5,558 USD

44 data points across 14 retailers

16 retailers$2,372 USD to $5,558 USD

B+
Cheapest Retailer
-
$2,372 USD
Retailer 2
-
$2,418 USD
View
Price last confirmed 179 days ago
B+
Retailer 3
-
$2,565 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,635 USD
View
B+
Retailer 5
-
$2,635 USD
View
B+
Retailer 6
-
$2,649 USD
View
B+
Retailer 7
-
$2,656 USD
View
B+
Retailer 8
-
$2,790 USD
View
B+
Retailer 9
-
$2,790 USD
View
B+
Retailer 10
-
$2,840 USD
View
B
Retailer 11
-
$2,890 USD
View
B
Retailer 12
-
$3,332 USD
View
Retailer 13
-
$3,338 USD
View
B
Retailer 14
-
$3,864 USD
View
B
Retailer 15
-
$4,644 USD
View
Most Expensive
B
NZ Jewellers
4375de52-b2d4-47c0-a20c-195696aa330a · Nov 5
$5,558 USD
View
15 more retailers have this diamond
Prices start from $2,372 USDSave up to $3,186 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
$2,372 USD