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Heart|Natural|GIA

1.21ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5536547731

Certificate GIA 5536547731

Diamond specifications and retailer prices

From €2,102 EUR
$2,358 USD
As of October 31, 2026
Save €2,805 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,907 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536547731. Listed at 16 retailers as of October 30, 2026, with prices from €2,102 to €4,907, a €2,805 spread on the same certified stone. NZ Jewellers lists it at €4,907. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.93°
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536547731
Dimensions6.75 × 7.33 × 4.10 mm
L/W Ratio1.09
Top View
6.75 mm7.33 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536547731
Side View
Table 58.0%Crown 38.93°Girdle: ThickPavilion 37.8°Culet: NoneDepth 55.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,907 EUR|Low: €2,046 EUR|High: €5,058 EUR|Avg: €2,854 EUR|-3.0%
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 2, 2026
Retailer 13€2,102 EUR
Retailer 4€2,167 EUR
Retailer 3€2,190 EUR
Retailer 12€2,269 EUR
Retailer 7€2,321 EUR
Retailer 5€2,419 EUR
Retailer 6€2,419 EUR
Retailer 2€2,438 EUR
Retailer 10€2,473 EUR
Retailer 9€2,509 EUR
Retailer 14€2,709 EUR
Retailer 8€2,930 EUR
Retailer 11€4,113 EUR
NZ Jewellers€4,907 EUR

31 data points across 14 retailers

16 retailers€2,102 EUR to €4,907 EUR

A
Cheapest Retailer
-
€2,102 EUR
$2,358 USD
B+
Retailer 2
-
€2,167 EUR
$2,430 USD
View
Final sale: no returns
A
Retailer 3
-
€2,190 EUR
$2,456 USD
View
B+
Retailer 4
-
€2,269 EUR
$2,545 USD
View
B+
Retailer 5
-
€2,321 EUR
£2,049 GBP
View
B+
Retailer 6
-
€2,419 EUR
$2,713 USD
View
B+
Retailer 7
-
€2,419 EUR
$2,713 USD
View
Retailer 8
-
€2,419 EUR
$2,713 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
€2,438 EUR
$2,734 USD
View
B+
Retailer 10
-
€2,473 EUR
$2,774 USD
View
B+
Retailer 11
-
€2,509 EUR
£2,216 GBP
View
B+
Retailer 12
-
€2,582 EUR
$2,896 USD
View
B+
Retailer 13
-
€2,709 EUR
$3,038 USD
View
B+
Retailer 14
-
€2,930 EUR
View
B
Retailer 15
-
€4,113 EUR
£3,632 GBP
View
Most Expensive
B
NZ Jewellers
2704d1ca-bb02-4ad5-89b1-f0c3c53b1006 · Oct 30
€4,907 EUR
$5,504 USD
View
15 more retailers have this diamond
Prices start from €2,102 EURSave up to €2,805 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.

A
1.21ct Heart
€2,102 EUR