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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 3545519851

Certificate GIA 3545519851

Diamond specifications and retailer prices

From €1,479 EUR
As of November 6, 2026
Save €2,483 EUR (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,962 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545519851. Listed at 20 retailers as of November 5, 2026, with prices from €1,479 to €3,962, a €2,483 spread on the same certified stone. NZ Jewellers lists it at €3,962. 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

1.02
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 3545519851
Dimensions6.14 × 6.90 × 4.06 mm
L/W Ratio1.12
Top View
6.14 mm6.90 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545519851
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 37.9°Culet: NoneDepth 58.9%

Caratlytics Score

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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: €3,962 EUR|Low: €1,467 EUR|High: €4,049 EUR|Avg: €2,173 EUR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 8€1,479 EUR
Retailer 10€1,500 EUR
Retailer 19€1,584 EUR
Retailer 4€1,643 EUR
Retailer 14€1,715 EUR
Retailer 3€1,752 EUR
Retailer 16€1,755 EUR
Retailer 11€1,795 EUR
Retailer 7€1,827 EUR
Retailer 15€1,838 EUR
Retailer 18€1,864 EUR
Retailer 6€1,975 EUR
Retailer 12€2,052 EUR
Retailer 13€2,076 EUR
Retailer 17€2,313 EUR
Retailer 5€3,034 EUR
Retailer 9€3,108 EUR
Retailer 2€3,301 EUR
NZ Jewellers€3,962 EUR

20 data points across 19 retailers

20 retailers€1,479 EUR to €3,962 EUR

A
Cheapest Retailer
-
€1,479 EUR
A
Retailer 2
-
€1,500 EUR
View
A
Retailer 3
-
€1,584 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,643 EUR
View
A
Retailer 5
-
€1,715 EUR
View
A
Retailer 6
-
€1,752 EUR
View
A
Retailer 7
-
€1,755 EUR
View
A
Retailer 8
-
€1,795 EUR
View
A
Retailer 9
-
€1,827 EUR
View
A
Retailer 10
-
€1,838 EUR
View
A
Retailer 11
-
€1,864 EUR
View
B+
Retailer 12
-
€1,975 EUR
View
B+
Retailer 13
-
€2,052 EUR
View
B+
Retailer 14
-
€2,076 EUR
View
B+
Retailer 15
-
€2,313 EUR
View
Retailer 16
-
€2,450 EUR
View
Price last confirmed 32 days ago
B
Retailer 17
-
€3,034 EUR
View
B
Retailer 18
-
€3,108 EUR
View
B
Retailer 19
-
€3,301 EUR
View
Most Expensive
B
NZ Jewellers
403bec99-246d-4ded-b7e2-18fc349f5c48 · Nov 5
€3,962 EUR
$4,423 USD
View
19 more retailers have this diamond
Prices start from €1,479 EURSave up to €2,483 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
1.02ct Heart
€1,479 EUR