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Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 7552655479

Certificate GIA 7552655479

Diamond specifications and retailer prices

From €1,500 EUR
₹160,243 INR
As of November 2, 2026
Save €2,623 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,123 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 H 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 7552655479. Listed at 9 retailers as of October 30, 2026, with prices from €1,500 to €4,123, a €2,623 spread on the same certified stone. NZ Jewellers lists it at €4,123. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552655479
Dimensions6.53 × 7.37 × 4.29 mm
L/W Ratio1.13
Girdle conditionVery Thick
Top View
6.53 mm7.37 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552655479
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 58.2%

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: Nov 2
Current: €4,123 EUR|Low: €1,473 EUR|High: €4,280 EUR|Avg: €2,352 EUR|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3€1,500 EUR
Retailer 8€1,579 EUR
Retailer 6€1,781 EUR
Retailer 9€1,871 EUR
Retailer 7€2,096 EUR
Retailer 4€2,164 EUR
Retailer 5€2,462 EUR
Retailer 2€3,455 EUR
NZ Jewellers€4,123 EUR

36 data points across 9 retailers

9 retailers€1,500 EUR to €4,123 EUR

A
Cheapest Retailer
-
€1,500 EUR
₹160,243 INR
A
Retailer 2
-
€1,579 EUR
$1,771 USD
View
Final sale: no returns
A
Retailer 3
-
€1,781 EUR
$1,998 USD
View
B+
Retailer 4
-
€1,871 EUR
$2,099 USD
View
B+
Retailer 5
-
€2,096 EUR
$2,351 USD
View
B+
Retailer 6
-
€2,164 EUR
£1,911 GBP
View
B+
Retailer 7
-
€2,462 EUR
View
B
Retailer 8
-
€3,455 EUR
£3,051 GBP
View
Most Expensive
B
NZ Jewellers
a65ae868-67a0-4d0a-a61a-3601b62aaffe · Oct 30
€4,123 EUR
$4,624 USD
View
8 more retailers have this diamond
Prices start from €1,500 EURSave up to €2,623 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
€1,500 EUR