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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 5553259583

Certificate GIA 5553259583

Diamond specifications and retailer prices

From €1,564 EUR
₹167,078 INR
As of November 2, 2026
Save €2,734 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,298 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct 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 5553259583. Listed at 9 retailers as of November 2, 2026, with prices from €1,564 to €4,298, a €2,734 spread on the same certified stone. NZ Jewellers lists it at €4,298. 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

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553259583
Dimensions6.46 × 7.39 × 4.30 mm
L/W Ratio1.14
Girdle conditionSlightly Thick
Top View
6.46 mm7.39 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553259583
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €4,298 EUR|Low: €1,534 EUR|High: €4,455 EUR|Avg: €2,433 EUR|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3€1,564 EUR
Retailer 8€1,647 EUR
Retailer 6€1,857 EUR
Retailer 9€1,941 EUR
Retailer 7€2,180 EUR
Retailer 2€2,238 EUR
Retailer 4€2,567 EUR
Retailer 5€3,602 EUR
NZ Jewellers€4,298 EUR

36 data points across 9 retailers

9 retailers€1,564 EUR to €4,298 EUR

A
Cheapest Retailer
-
€1,564 EUR
₹167,078 INR
A
Retailer 2
-
€1,647 EUR
$1,847 USD
View
Final sale: no returns
A
Retailer 3
-
€1,857 EUR
$2,083 USD
View
B+
Retailer 4
-
€1,941 EUR
$2,177 USD
View
B+
Retailer 5
-
€2,180 EUR
$2,445 USD
View
B+
Retailer 6
-
€2,238 EUR
£1,976 GBP
View
B+
Retailer 7
-
€2,567 EUR
View
B
Retailer 8
-
€3,602 EUR
£3,181 GBP
View
Most Expensive
B
NZ Jewellers
144bfd90-f8c1-4735-8d51-c7e3cabf9354 · Nov 3
€4,298 EUR
$4,821 USD
View
8 more retailers have this diamond
Prices start from €1,564 EURSave up to €2,734 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
1.20ct Heart
€1,564 EUR