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Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5426090686

Certificate GIA 5426090686

Diamond specifications and retailer prices

From €2,357 EUR
$2,633 USD
As of October 31, 2026
Save €2,992 EUR (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,349 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct 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 5426090686. Listed at 25 retailers as of October 30, 2026, with prices from €2,357 to €5,349, a €2,992 spread on the same certified stone. NZ Jewellers lists it at €5,349. 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

1.21
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426090686
Dimensions6.59 × 7.07 × 4.31 mm
L/W Ratio1.07
Top View
6.59 mm7.07 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5426090686
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.9%

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: Oct 31
Current: €3,036 EUR|Low: €2,396 EUR|High: €5,196 EUR|Avg: €3,125 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3€2,396 EUR
Retailer 9€2,439 EUR
Retailer 7€2,491 EUR
Retailer 8€2,613 EUR
Retailer 11€2,782 EUR
Retailer 10€2,888 EUR
Retailer 2€2,995 EUR
Retailer 1€3,036 EUR
Retailer 5€3,209 EUR
Retailer 4€3,593 EUR
Retailer 6€5,135 EUR

41 data points across 11 retailers

25 retailers€2,357 EUR to €5,349 EUR

B+
Cheapest Retailer
-
€2,357 EUR
$2,633 USD
B+
Retailer 2
-
€2,396 EUR
$2,677 USD
View
B+
Retailer 3
-
€2,439 EUR
$2,725 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,460 EUR
$2,748 USD
View
B+
Retailer 5
-
€2,491 EUR
$2,783 USD
View
B+
Retailer 6
-
€2,613 EUR
$2,919 USD
View
B
Retailer 7
-
€2,782 EUR
$3,108 USD
View
B
Retailer 8
-
€2,782 EUR
$3,108 USD
View
B
Retailer 9
-
€2,801 EUR
$3,129 USD
View
B
Retailer 10
-
€2,843 EUR
CA$4,411 CAD
View
B
Retailer 11
-
€2,888 EUR
$3,227 USD
View
B
Retailer 12
-
€2,995 EUR
$3,346 USD
View
B
Retailer 13
-
€3,022 EUR
$3,376 USD
View
B
Retailer 14
-
€3,036 EUR
£2,670 GBP
View
B
Retailer 15
-
€3,160 EUR
$3,530 USD
View
B
Retailer 16
-
€3,160 EUR
$3,530 USD
View
B
Retailer 17
-
€3,209 EUR
£2,823 GBP
View
B
Retailer 18
-
€3,210 EUR
$3,586 USD
View
B
Retailer 19
-
€3,267 EUR
$3,650 USD
View
Retailer 20
-
€3,479 EUR
$3,887 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
€3,593 EUR
View
B
Retailer 22
-
€3,606 EUR
$4,029 USD
View
B
Retailer 23
-
€4,432 EUR
$4,951 USD
View
B
Retailer 24
-
€5,135 EUR
£4,517 GBP
View
Most Expensive
B
NZ Jewellers
b2c6f282-9c68-4ba7-94d9-d58a71100785 · Oct 30
€5,349 EUR
$5,976 USD
View
24 more retailers have this diamond
Prices start from €2,357 EURSave up to €2,992 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+
1.21ct Heart
€2,357 EUR