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Heart|Natural|GIA

1.22ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5546305830

Certificate GIA 5546305830

Diamond specifications and retailer prices

From €2,123 EUR
$2,372 USD
As of October 31, 2026
Save €2,852 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,975 EUR at NZ Jewellers · As of October 30, 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 15 retailers as of October 30, 2026, with prices from €2,123 to €4,975, a €2,852 spread on the same certified stone. NZ Jewellers lists it at €4,975. 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: Oct 31
Current: €4,975 EUR|Low: €1,914 EUR|High: €4,975 EUR|Avg: €2,894 EUR|+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
November 2, 2026
Retailer 4€2,123 EUR
Retailer 7€2,296 EUR
Retailer 5€2,359 EUR
Retailer 11€2,359 EUR
Retailer 13€2,371 EUR
Retailer 10€2,497 EUR
Retailer 12€2,497 EUR
Retailer 2€2,568 EUR
Retailer 9€2,587 EUR
Retailer 8€2,983 EUR
Retailer 3€3,459 EUR
Retailer 6€4,169 EUR
NZ Jewellers€4,975 EUR

43 data points across 13 retailers

15 retailers€2,123 EUR to €4,975 EUR

B+
Cheapest Retailer
-
€2,123 EUR
$2,372 USD
Retailer 2
-
€2,165 EUR
A$3,721 AUD
View
Price last confirmed 174 days ago
B+
Retailer 3
-
€2,296 EUR
$2,565 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,359 EUR
$2,635 USD
View
B+
Retailer 5
-
€2,359 EUR
$2,635 USD
View
B+
Retailer 6
-
€2,371 EUR
$2,649 USD
View
B+
Retailer 7
-
€2,377 EUR
CA$3,689 CAD
View
B+
Retailer 8
-
€2,497 EUR
$2,790 USD
View
B+
Retailer 9
-
€2,497 EUR
$2,790 USD
View
B+
Retailer 10
-
€2,568 EUR
£2,259 GBP
View
B
Retailer 11
-
€2,587 EUR
$2,890 USD
View
B
Retailer 12
-
€2,983 EUR
CA$4,628 CAD
View
B
Retailer 13
-
€3,459 EUR
$3,865 USD
View
B
Retailer 14
-
€4,169 EUR
£3,667 GBP
View
Most Expensive
B
NZ Jewellers
4375de52-b2d4-47c0-a20c-195696aa330a · Oct 30
€4,975 EUR
$5,558 USD
View
14 more retailers have this diamond
Prices start from €2,123 EURSave up to €2,852 EUR

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
€2,123 EUR