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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2426335270

Certificate GIA 2426335270

Diamond specifications and retailer prices

From €1,559 EUR
As of November 6, 2026
Save €3,010 EUR (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,570 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded G 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 2426335270. Listed at 16 retailers as of November 5, 2026, with prices from €1,559 to €4,570, a €3,010 spread on the same certified stone. NZ Jewellers lists it at €4,570. 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

1.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426335270
Dimensions6.35 × 6.74 × 4.07 mm
L/W Ratio1.06
Top View
6.35 mm6.74 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2426335270
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 60.4%

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 6
Current: €1,559 EUR|Low: €1,506 EUR|High: €3,875 EUR|Avg: €2,285 EUR|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€1,559 EUR
Retailer 6€1,593 EUR
Retailer 8€1,945 EUR
Retailer 7€2,017 EUR
Retailer 3€2,212 EUR
Retailer 9€2,287 EUR
Retailer 4€2,313 EUR
Retailer 2€2,714 EUR
Retailer 5€3,818 EUR

40 data points across 9 retailers

16 retailers€1,559 EUR to €4,570 EUR

A
Cheapest Retailer
-
€1,559 EUR
A
Retailer 2
-
€1,593 EUR
View
B+
Retailer 3
-
€1,917 EUR
View
B+
Retailer 4
-
€1,945 EUR
View
B+
Retailer 5
-
€2,017 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,185 EUR
View
Retailer 7
-
€2,185 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€2,212 EUR
View
B+
Retailer 9
-
€2,287 EUR
View
B
Retailer 10
-
€2,311 EUR
View
B+
Retailer 11
-
€2,313 EUR
View
B+
Retailer 12
-
€2,522 EUR
View
B+
Retailer 13
-
€2,714 EUR
View
B
Retailer 14
-
€3,818 EUR
View
B
Retailer 15
-
€4,072 EUR
View
Most Expensive
B
NZ Jewellers
b5a8b972-f7ba-49fe-8b5a-8cefcc8d2d7b · Nov 5
€4,570 EUR
$5,102 USD
View
15 more retailers have this diamond
Prices start from €1,559 EURSave up to €3,010 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
1.03ct Heart
€1,559 EUR