CaratHunter
Plans
Heart|Natural|GIA

1.21ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6561094441

Certificate GIA 6561094441

Diamond specifications and retailer prices

From €2,402 EUR
As of November 6, 2026
Save €2,341 EUR (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,743 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561094441. Listed at 19 retailers as of November 5, 2026, with prices from €2,402 to €4,743, a €2,341 spread on the same certified stone. NZ Jewellers lists it at €4,743. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.11°
Pavilion angle42.09°
OriginNatural
Grading LabGIA
CertificateGIA 6561094441
Dimensions7.39 × 6.36 × 4.39 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.39 mm6.36 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561094441
Side View
Table 58.0%Crown 36.11°Girdle: MED-THKPavilion 42.09°Culet: NoneDepth 59.4%

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: Nov 6
Current: €4,743 EUR|Low: €2,402 EUR|High: €4,839 EUR|Avg: €3,148 EUR|-2.0%
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
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 12€2,402 EUR
Retailer 6€2,441 EUR
Retailer 11€2,476 EUR
Retailer 8€2,598 EUR
Retailer 14€2,602 EUR
Retailer 7€2,723 EUR
Retailer 9€2,777 EUR
Retailer 2€2,785 EUR
Retailer 16€2,809 EUR
Retailer 10€2,839 EUR
Retailer 13€2,871 EUR
Retailer 4€2,891 EUR
Retailer 17€3,095 EUR
Retailer 15€3,122 EUR
Retailer 3€3,323 EUR
Retailer 5€4,540 EUR
NZ Jewellers€4,743 EUR

27 data points across 17 retailers

19 retailers€2,402 EUR to €4,743 EUR

B+
Cheapest Retailer
-
€2,402 EUR
B+
Retailer 2
-
€2,441 EUR
View
B+
Retailer 3
-
€2,476 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,598 EUR
View
B+
Retailer 5
-
€2,602 EUR
View
B+
Retailer 6
-
€2,665 EUR
View
B+
Retailer 7
-
€2,723 EUR
View
Retailer 8
-
€2,777 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€2,785 EUR
View
B+
Retailer 10
-
€2,809 EUR
View
B+
Retailer 11
-
€2,839 EUR
View
B+
Retailer 12
-
€2,871 EUR
View
B+
Retailer 13
-
€2,891 EUR
View
Retailer 14
-
€2,966 EUR
View
Price last confirmed 31 days ago
B+
Retailer 15
-
€3,095 EUR
View
B+
Retailer 16
-
€3,122 EUR
View
B+
Retailer 17
-
€3,323 EUR
View
B
Retailer 18
-
€4,540 EUR
View
Most Expensive
B
NZ Jewellers
19966b7c-bd40-4d15-8f37-543c98a56741 · Nov 5
€4,743 EUR
$5,296 USD
View
18 more retailers have this diamond
Prices start from €2,402 EURSave up to €2,341 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
€2,402 EUR