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Heart|Natural|GIA

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6545807565

Certificate GIA 6545807565

Diamond specifications and retailer prices

From €1,658 EUR
₹176,382 INR
As of October 31, 2026
Save €2,955 EUR (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,612 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 E 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 6545807565. Listed at 14 retailers as of October 30, 2026, with prices from €1,658 to €4,612, a €2,955 spread on the same certified stone. NZ Jewellers lists it at €4,612. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545807565
Dimensions6.52 × 7.31 × 4.28 mm
L/W Ratio1.12
Top View
6.52 mm7.31 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545807565
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.6%

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: €4,612 EUR|Low: €1,657 EUR|High: €5,012 EUR|Avg: €2,610 EUR|-8.0%
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 1, 2026
Retailer 7€1,658 EUR
Retailer 4€1,745 EUR
Retailer 5€1,992 EUR
Retailer 3€2,153 EUR
Retailer 6€2,206 EUR
Retailer 11€2,206 EUR
Retailer 10€2,251 EUR
Retailer 12€2,308 EUR
Retailer 13€2,332 EUR
Retailer 2€2,358 EUR
Retailer 14€2,533 EUR
Retailer 9€2,546 EUR
Retailer 8€3,885 EUR
NZ Jewellers€4,612 EUR

32 data points across 14 retailers

14 retailers€1,658 EUR to €4,612 EUR

A
Cheapest Retailer
-
€1,658 EUR
₹176,382 INR
A
Retailer 2
-
€1,745 EUR
$1,950 USD
View
Final sale: no returns
A
Retailer 3
-
€1,992 EUR
$2,226 USD
View
A
Retailer 4
-
€2,153 EUR
$2,405 USD
View
A
Retailer 5
-
€2,206 EUR
$2,465 USD
View
A
Retailer 6
-
€2,206 EUR
$2,465 USD
View
A
Retailer 7
-
€2,251 EUR
$2,515 USD
View
A
Retailer 8
-
€2,308 EUR
$2,579 USD
View
A
Retailer 9
-
€2,332 EUR
$2,605 USD
View
A
Retailer 10
-
€2,358 EUR
£2,074 GBP
View
B+
Retailer 11
-
€2,533 EUR
$2,830 USD
View
B+
Retailer 12
-
€2,546 EUR
$2,844 USD
View
B
Retailer 13
-
€3,885 EUR
£3,418 GBP
View
Most Expensive
B
NZ Jewellers
9ec0e935-9cb7-420d-912f-7a6059c482f9 · Oct 30
€4,612 EUR
$5,153 USD
View
13 more retailers have this diamond
Prices start from €1,658 EURSave up to €2,955 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
€1,658 EUR