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Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2548637874

Certificate GIA 2548637874

Diamond specifications and retailer prices

From €1,797 EUR
$2,008 USD
As of November 1, 2026
Save €3,009 EUR (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,807 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 2548637874. Listed at 16 retailers as of October 30, 2026, with prices from €1,797 to €4,807, a €3,009 spread on the same certified stone. NZ Jewellers lists it at €4,807. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548637874
Dimensions7.14 × 6.45 × 4.30 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.14 mm6.45 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548637874
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.2%

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 1
Current: €4,807 EUR|Low: €1,587 EUR|High: €4,807 EUR|Avg: €2,520 EUR|+1.0%
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
November 2, 2026
Retailer 4€1,797 EUR
Retailer 10€1,815 EUR
Retailer 16€1,905 EUR
Retailer 11€2,083 EUR
Retailer 13€2,083 EUR
Retailer 12€2,179 EUR
Retailer 5€2,184 EUR
Retailer 2€2,273 EUR
Retailer 3€2,274 EUR
Retailer 7€2,399 EUR
Retailer 8€2,399 EUR
Retailer 15€2,403 EUR
Retailer 6€2,479 EUR
Retailer 9€2,870 EUR
Retailer 14€4,050 EUR
NZ Jewellers€4,807 EUR

45 data points across 16 retailers

16 retailers€1,797 EUR to €4,807 EUR

A
Cheapest Retailer
-
€1,797 EUR
$2,008 USD
A
Retailer 2
-
€1,815 EUR
$2,028 USD
View
A
Retailer 3
-
€1,905 EUR
$2,128 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,083 EUR
$2,327 USD
View
B+
Retailer 5
-
€2,083 EUR
$2,327 USD
View
B+
Retailer 6
-
€2,179 EUR
$2,434 USD
View
B+
Retailer 7
-
€2,184 EUR
$2,440 USD
View
B+
Retailer 8
-
€2,273 EUR
£2,000 GBP
View
B+
Retailer 9
-
€2,274 EUR
$2,540 USD
View
B+
Retailer 10
-
€2,399 EUR
$2,680 USD
View
B+
Retailer 11
-
€2,399 EUR
$2,680 USD
View
B+
Retailer 12
-
€2,403 EUR
$2,685 USD
View
B+
Retailer 13
-
€2,479 EUR
$2,770 USD
View
B+
Retailer 14
-
€2,870 EUR
View
B
Retailer 15
-
€4,050 EUR
£3,563 GBP
View
Most Expensive
B
NZ Jewellers
16db4d77-b7d0-4106-b007-8ab322cb2121 · Oct 30
€4,807 EUR
$5,370 USD
View
15 more retailers have this diamond
Prices start from €1,797 EURSave up to €3,009 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
€1,797 EUR