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Heart|Natural|HRD

1.21ct E SI2 Heart Natural Diamond

EX • E/SI2 • HRD 250000167661

Certificate HRD 250000167661

Diamond specifications and retailer prices

From €2,636 EUR
$2,945 USD
As of October 30, 2026
Save €2,537 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,173 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 HRD 250000167661. Listed at 8 retailers as of October 30, 2026, with prices from €2,636 to €5,173, a €2,537 spread on the same certified stone. NZ Jewellers lists it at €5,173. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.23°
Pavilion angle39.46°
OriginNatural
Grading LabHRD
CertificateHRD 250000167661
Dimensions7.32 × 6.45 × 4.37 mm
L/W Ratio1.13
Culet sizePointed
Top View
7.32 mm6.45 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000167661
Side View
Table 59.0%Crown 41.23°Girdle: MediumPavilion 39.46°Culet: NoneDepth 59.7%

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 30
Current: €5,173 EUR|Low: €2,051 EUR|High: €5,173 EUR|Avg: €3,302 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€2,051 EUR
Retailer 10€2,636 EUR
Retailer 7€2,740 EUR
Retailer 2€2,969 EUR
Retailer 8€2,969 EUR
Retailer 5€3,084 EUR
Retailer 9€3,098 EUR
Retailer 11€3,290 EUR
Retailer 6€3,426 EUR
Retailer 4€4,993 EUR
NZ Jewellers€5,173 EUR

17 data points across 11 retailers

8 retailers€2,636 EUR to €5,173 EUR

B+
Cheapest Retailer
-
€2,636 EUR
$2,945 USD
B+
Retailer 2
-
€2,740 EUR
$3,061 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,969 EUR
$3,317 USD
View
B
Retailer 4
-
€3,084 EUR
$3,445 USD
View
B
Retailer 5
-
€3,098 EUR
$3,461 USD
View
B
Retailer 6
-
€3,426 EUR
$3,828 USD
View
B
Retailer 7
-
€4,993 EUR
£4,392 GBP
View
Most Expensive
B
NZ Jewellers
08478335-56c5-466c-9b21-076fcfcc9f3e · Oct 30
€5,173 EUR
$5,779 USD
View
7 more retailers have this diamond
Prices start from €2,636 EURSave up to €2,537 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
€2,636 EUR