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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 €1,472 EUR
HK$12,900 HKD
As of November 2, 2026
Save €2,500 EUR (63%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,972 EUR at NZ Jewellers · As of November 3, 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 2, 2026, with prices from €1,472 to €3,972, a €2,500 spread on the same certified stone. NZ Jewellers lists it at €3,972. 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
Color
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

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: €3,972 EUR|Low: €1,461 EUR|High: €4,031 EUR|Avg: €2,155 EUR|-1.5%
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 3, 2026
Retailer 18€1,472 EUR
Retailer 6€1,493 EUR
Retailer 4€1,589 EUR
Retailer 5€1,612 EUR
Retailer 14€1,713 EUR
Retailer 12€1,761 EUR
Retailer 9€1,768 EUR
Retailer 11€1,787 EUR
Retailer 16€1,819 EUR
Retailer 19€1,853 EUR
Retailer 8€1,879 EUR
Retailer 2€1,966 EUR
Retailer 17€2,082 EUR
Retailer 13€2,085 EUR
Retailer 7€2,370 EUR
Retailer 10€3,061 EUR
Retailer 3€3,094 EUR
Retailer 15€3,329 EUR
NZ Jewellers€3,972 EUR

20 data points across 19 retailers

20 retailers€1,472 EUR to €3,972 EUR

A
Cheapest Retailer
-
€1,472 EUR
HK$12,900 HKD
A
Retailer 2
-
€1,493 EUR
$1,675 USD
View
A
Retailer 3
-
€1,589 EUR
$1,782 USD
View
Final sale: no returns
A
Retailer 4
-
€1,612 EUR
$1,808 USD
View
A
Retailer 5
-
€1,713 EUR
View
B+
Retailer 6
-
€1,761 EUR
$1,975 USD
View
A
Retailer 7
-
€1,768 EUR
$1,983 USD
View
A
Retailer 8
-
€1,787 EUR
$2,004 USD
View
A
Retailer 9
-
€1,819 EUR
$2,040 USD
View
A
Retailer 10
-
€1,853 EUR
£1,637 GBP
View
B+
Retailer 11
-
€1,879 EUR
$2,108 USD
View
B+
Retailer 12
-
€1,966 EUR
$2,205 USD
View
B+
Retailer 13
-
€2,082 EUR
$2,335 USD
View
B+
Retailer 14
-
€2,085 EUR
£1,841 GBP
View
B+
Retailer 15
-
€2,370 EUR
ZAR 42,941 ZAR
View
Retailer 16
-
€2,439 EUR
A$4,209 AUD
View
Price last confirmed 27 days ago
Retailer 17
-
€3,061 EUR
$3,433 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
€3,094 EUR
$3,470 USD
View
B
Retailer 19
-
€3,329 EUR
£2,940 GBP
View
Most Expensive
B
NZ Jewellers
403bec99-246d-4ded-b7e2-18fc349f5c48 · Nov 3
€3,972 EUR
$4,455 USD
View
19 more retailers have this diamond
Prices start from €1,472 EURSave up to €2,500 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
€1,472 EUR