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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2245091222

Certificate GIA 2245091222

Diamond specifications and retailer prices

From €1,134 EUR
HK$9,900 HKD
As of November 2, 2026
Save €2,769 EUR (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,903 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 2245091222. Listed at 15 retailers as of November 2, 2026, with prices from €1,134 to €3,903, a €2,769 spread on the same certified stone. NZ Jewellers lists it at €3,903. 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
OriginNatural
Grading LabGIA
CertificateGIA 2245091222
Dimensions5.84 × 6.95 × 4.16 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
5.84 mm6.95 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245091222
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

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: €3,903 EUR|Low: €1,122 EUR|High: €4,106 EUR|Avg: €1,893 EUR|-4.9%
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
November 3, 2026
Retailer 11€1,134 EUR
Retailer 8€1,396 EUR
Retailer 2€1,466 EUR
Retailer 6€1,477 EUR
Retailer 9€1,553 EUR
Retailer 12€1,561 EUR
Retailer 7€1,580 EUR
Retailer 14€1,655 EUR
Retailer 5€1,687 EUR
Retailer 15€1,715 EUR
Retailer 13€1,825 EUR
Retailer 4€1,948 EUR
Retailer 3€2,429 EUR
Retailer 10€2,804 EUR
NZ Jewellers€3,903 EUR

20 data points across 15 retailers

15 retailers€1,134 EUR to €3,903 EUR

A
Cheapest Retailer
-
€1,134 EUR
HK$9,900 HKD
A
Retailer 2
-
€1,396 EUR
View
A
Retailer 3
-
€1,466 EUR
$1,639 USD
View
A
Retailer 4
-
€1,477 EUR
$1,651 USD
View
Final sale: no returns
A
Retailer 5
-
€1,553 EUR
£1,367 GBP
View
A
Retailer 6
-
€1,561 EUR
£1,374 GBP
View
Retailer 7
-
€1,580 EUR
SGD 2,387 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
€1,655 EUR
$1,850 USD
View
A
Retailer 9
-
€1,687 EUR
$1,886 USD
View
A
Retailer 10
-
€1,715 EUR
$1,917 USD
View
A
Retailer 11
-
€1,825 EUR
$2,040 USD
View
Retailer 12
-
€1,948 EUR
ZAR 35,189 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€2,429 EUR
$2,715 USD
View
B+
Retailer 14
-
€2,804 EUR
£2,468 GBP
View
Most Expensive
B
NZ Jewellers
01a7958d-6854-4bf6-b851-26a9507fd23d · Nov 3
€3,903 EUR
$4,363 USD
View
14 more retailers have this diamond
Prices start from €1,134 EURSave up to €2,769 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
€1,134 EUR