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Heart|Natural|GIA

1.03ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2374199786

Certificate GIA 2374199786

Diamond specifications and retailer prices

From €1,644 EUR
$1,844 USD
As of November 1, 2026
Save €2,275 EUR (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,919 EUR at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2374199786. Listed at 11 retailers as of October 30, 2026, with prices from €1,644 to €3,919, a €2,275 spread on the same certified stone. NZ Jewellers lists it at €3,919. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2374199786
Dimensions6.77 × 7.06 × 3.78 mm
L/W Ratio1.04
Top View
6.77 mm7.06 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2374199786
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 53.5%

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 1
Current: €2,057 EUR|Low: €1,644 EUR|High: €3,324 EUR|Avg: €2,153 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€1,644 EUR
Retailer 7€1,765 EUR
Retailer 5€1,875 EUR
Retailer 4€1,961 EUR
Retailer 8€1,998 EUR
Retailer 1€2,057 EUR
Retailer 9€2,231 EUR
Retailer 2€2,560 EUR
Retailer 3€3,302 EUR

42 data points across 9 retailers

11 retailers€1,644 EUR to €3,919 EUR

A
Cheapest Retailer
-
€1,644 EUR
$1,844 USD
A
Retailer 2
-
€1,694 EUR
$1,900 USD
View
B+
Retailer 3
-
€1,875 EUR
$2,103 USD
View
B+
Retailer 4
-
€1,875 EUR
$2,103 USD
View
B+
Retailer 5
-
€1,961 EUR
$2,200 USD
View
B+
Retailer 6
-
€1,998 EUR
$2,241 USD
View
B+
Retailer 7
-
€2,057 EUR
£1,817 GBP
View
B+
Retailer 8
-
€2,163 EUR
$2,426 USD
View
B+
Retailer 9
-
€2,560 EUR
View
B
Retailer 10
-
€3,302 EUR
£2,916 GBP
View
Most Expensive
B
NZ Jewellers
eee1b6c4-20f2-4fd5-b6a6-0b06f608810e · Oct 30
€3,919 EUR
$4,396 USD
View
10 more retailers have this diamond
Prices start from €1,644 EURSave up to €2,275 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
€1,644 EUR