Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

VG • F/SI1 • GIA 1523808575

Certificate GIA 1523808575

Diamond specifications and retailer prices

From €1,605 EUR
As of November 6, 2026
Save €2,022 EUR (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,632 EUR at NZ Jewellers · As of September 25, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1523808575. Listed at 17 retailers as of November 4, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle41.3°
OriginNatural
Grading LabGIA
CertificateGIA 1523808575
Dimensions6.96 × 6.02 × 3.54 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.96 mm6.02 mm1.02 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1523808575
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 41.3°Culet: NoneDepth 58.8%

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 6
Current: €2,249 EUR|Low: €1,582 EUR|High: €3,819 EUR|Avg: €2,204 EUR|-0.6%
Retailer 1
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
November 7, 2026
Retailer 4€1,605 EUR
Retailer 6€1,623 EUR
Retailer 5€1,736 EUR
Retailer 13€1,764 EUR
Retailer 7€1,877 EUR
Retailer 12€1,895 EUR
Retailer 2€1,903 EUR
Retailer 3€1,988 EUR
Retailer 10€2,012 EUR
Retailer 9€2,232 EUR
Retailer 1€2,249 EUR
Retailer 8€2,534 EUR
Retailer 14€3,275 EUR
Retailer 11€3,627 EUR

27 data points across 14 retailers

17 retailers€1,605 EUR to €3,627 EUR

A
Cheapest Retailer
-
€1,605 EUR
A
Retailer 2
-
€1,623 EUR
View
B+
Retailer 3
-
€1,736 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,764 EUR
View
B+
Retailer 5
-
€1,877 EUR
View
B+
Retailer 6
-
€1,895 EUR
View
B+
Retailer 7
-
€1,903 EUR
View
B+
Retailer 8
-
€1,988 EUR
View
B+
Retailer 9
-
€2,012 EUR
View
B+
Retailer 10
-
€2,232 EUR
View
B+
Retailer 11
-
€2,249 EUR
View
B
Retailer 12
-
€2,362 EUR
View
B+
Retailer 13
-
€2,534 EUR
View
Retailer 14
-
€2,659 EUR
View
Price last confirmed 31 days ago
B
Retailer 15
-
€3,275 EUR
View
B
Retailer 16
-
€3,627 EUR
View
Most Expensive
NZ Jewellers
4518477b-185a-4931-927b-3b39e39e54e1 · Sep 25
€4,632 EUR
$5,172 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from €1,605 EURSave up to €2,022 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
€1,605 EUR