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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2516983957

Certificate GIA 2516983957

Diamond specifications and retailer prices

From €1,622 EUR
As of November 2, 2026
Save €2,380 EUR (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,002 EUR at NZ Jewellers · As of November 3, 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 2516983957. Listed at 7 retailers as of November 2, 2026, with prices from €1,622 to €4,002, a €2,380 spread on the same certified stone. NZ Jewellers lists it at €4,002. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.33°
Pavilion angle41.99°
OriginNatural
Grading LabGIA
CertificateGIA 2516983957
Dimensions6.22 × 6.92 × 4.18 mm
L/W Ratio1.11
Girdle conditionThick
Key to symbols
Crystal, Needle
Top View
6.22 mm6.92 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2516983957
Side View
Table 59.0%Crown 36.33°Girdle: STK-THKPavilion 41.99°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €4,002 EUR|Low: €1,622 EUR|High: €4,052 EUR|Avg: €2,202 EUR|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2€1,622 EUR
Retailer 4€1,641 EUR
Retailer 6€1,644 EUR
Retailer 5€1,716 EUR
Retailer 7€1,758 EUR
Retailer 8€1,968 EUR
Retailer 9€2,202 EUR
Retailer 3€2,890 EUR
NZ Jewellers€4,002 EUR

29 data points across 9 retailers

7 retailers€1,622 EUR to €4,002 EUR

A
Cheapest Retailer
-
€1,622 EUR
A
Retailer 2
-
€1,641 EUR
View
A
Retailer 3
-
€1,644 EUR
View
A
Retailer 4
-
€1,716 EUR
View
A
Retailer 5
-
€1,758 EUR
View
Retailer 6
-
€2,890 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
440ba256-8c8a-4bf1-83c2-48edc7808bb7 · Nov 3
€4,002 EUR
$4,468 USD
View
6 more retailers have this diamond
Prices start from €1,622 EURSave up to €2,380 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
€1,622 EUR