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Heart|Natural|GIA

1.21ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1419696942

Certificate GIA 1419696942

Diamond specifications and retailer prices

From €2,150 EUR
As of November 6, 2026
Save €3,019 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,170 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 J 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 1419696942. Listed at 18 retailers as of November 5, 2026, with prices from €2,150 to €5,170, a €3,019 spread on the same certified stone. NZ Jewellers lists it at €5,170. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1419696942
Dimensions6.68 × 6.97 × 4.12 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.68 mm6.97 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1419696942
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.1%

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: €2,150 EUR|Low: €2,150 EUR|High: €5,023 EUR|Avg: €3,163 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€2,150 EUR
Retailer 8€2,178 EUR
Retailer 7€2,689 EUR
Retailer 9€2,739 EUR
Retailer 2€2,957 EUR
Retailer 4€3,035 EUR
Retailer 5€3,070 EUR
Retailer 3€3,455 EUR
Retailer 6€4,949 EUR

28 data points across 9 retailers

18 retailers€2,150 EUR to €5,170 EUR

B+
Cheapest Retailer
-
€2,150 EUR
B+
Retailer 2
-
€2,178 EUR
View
B
Retailer 3
-
€2,534 EUR
View
B
Retailer 4
-
€2,689 EUR
View
B
Retailer 5
-
€2,739 EUR
View
Final sale: no returns
B
Retailer 6
-
€2,957 EUR
View
Retailer 7
-
€2,967 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
€2,967 EUR
View
B
Retailer 9
-
€3,035 EUR
View
B
Retailer 10
-
€3,070 EUR
View
B
Retailer 11
-
€3,082 EUR
View
B
Retailer 12
-
€3,096 EUR
View
B
Retailer 13
-
€3,176 EUR
View
B
Retailer 14
-
€3,424 EUR
View
B
Retailer 15
-
€3,455 EUR
View
B
Retailer 16
-
€3,627 EUR
View
B
Retailer 17
-
€4,949 EUR
View
Most Expensive
B
NZ Jewellers
829fc394-96e8-45d4-8f62-a4f1fc867efa · Nov 5
€5,170 EUR
$5,772 USD
View
17 more retailers have this diamond
Prices start from €2,150 EURSave up to €3,019 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
€2,150 EUR