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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6422090307

Certificate GIA 6422090307

Diamond specifications and retailer prices

From €1,903 EUR
₹203,247 INR
As of November 2, 2026
Save €3,391 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,293 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 6422090307. Listed at 11 retailers as of November 2, 2026, with prices from €1,903 to €5,293, a €3,391 spread on the same certified stone. NZ Jewellers lists it at €5,293. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422090307
Dimensions6.12 × 7.36 × 4.30 mm
L/W Ratio1.20
Top View
6.12 mm7.36 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422090307
Side View
Table 58.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 58.4%

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: €5,293 EUR|Low: €1,903 EUR|High: €5,293 EUR|Avg: €3,072 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9€1,903 EUR
Retailer 7€2,220 EUR
Retailer 3€2,268 EUR
Retailer 4€2,337 EUR
Retailer 10€2,518 EUR
Retailer 2€2,532 EUR
Retailer 12€2,532 EUR
Retailer 6€2,629 EUR
Retailer 5€2,684 EUR
Retailer 8€2,922 EUR
Retailer 11€4,460 EUR
NZ Jewellers€5,293 EUR

39 data points across 12 retailers

11 retailers€1,903 EUR to €5,293 EUR

A
Cheapest Retailer
-
€1,903 EUR
₹203,247 INR
B+
Retailer 2
-
€2,220 EUR
$2,490 USD
View
B+
Retailer 3
-
€2,268 EUR
$2,544 USD
View
B+
Retailer 4
-
€2,518 EUR
£2,224 GBP
View
Retailer 5
-
€2,532 EUR
$2,840 USD
View
B
Retailer 6
-
€2,532 EUR
$2,840 USD
View
B+
Retailer 7
-
€2,629 EUR
$2,949 USD
View
B+
Retailer 8
-
€2,684 EUR
£2,371 GBP
View
B
Retailer 9
-
€2,922 EUR
$3,277 USD
View
B
Retailer 10
-
€4,460 EUR
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
8ce1fcd6-cc2f-4563-9968-b62cf6108b04 · Nov 3
€5,293 EUR
$5,937 USD
View
10 more retailers have this diamond
Prices start from €1,903 EURSave up to €3,391 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
€1,903 EUR