Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

VG • F/SI2 • GIA 5556365501

Certificate GIA 5556365501

Diamond specifications and retailer prices

From €1,638 EUR
As of November 6, 2026
Save €262 EUR (14%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,068 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5556365501. Listed at 18 retailers as of November 6, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556365501
Dimensions6.87 × 6.08 × 3.85 mm
L/W Ratio1.13
Top View
6.87 mm6.08 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556365501
Side View
Table 56.0%CrownGirdle: THK-ETKPavilionCulet: NDepth 56.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €3,068 EUR|Low: €928 EUR|High: €3,299 EUR|Avg: €1,518 EUR|-7.0%
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
November 6, 2026
Retailer 17€928 EUR
Retailer 8€1,161 EUR
Retailer 7€1,166 EUR
Retailer 10€1,250 EUR
Retailer 12€1,258 EUR
Retailer 15€1,258 EUR
Retailer 3€1,271 EUR
Retailer 6€1,299 EUR
Retailer 14€1,316 EUR
Retailer 4€1,378 EUR
Retailer 16€1,385 EUR
Retailer 5€1,395 EUR
Retailer 13€1,451 EUR
Retailer 9€1,485 EUR
Retailer 2€1,900 EUR
Retailer 11€2,306 EUR
NZ Jewellers€3,068 EUR

33 data points across 17 retailers

18 retailers€1,638 EUR to €1,900 EUR

Retailer 1
-
€928 EUR
Price last confirmed 11 days ago
Retailer 2
-
€1,166 EUR
View
Price last confirmed 10 days ago
Retailer 3
-
€1,250 EUR
View
Price last confirmed 10 days ago
Retailer 4
-
€1,258 EUR
View
Price last confirmed 13 days ago
Retailer 5
-
€1,258 EUR
View
Price last confirmed 22 days ago
Retailer 6
-
€1,258 EUR
View
Price last confirmed 12 days ago
Retailer 7
-
€1,271 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€1,299 EUR
View
Price last confirmed 11 days ago
Retailer 9
-
€1,316 EUR
View
Price last confirmed 13 days ago
Retailer 10
-
€1,378 EUR
View
Price last confirmed 13 days ago
Retailer 11
-
€1,385 EUR
View
Price last confirmed 11 days ago
Retailer 12
-
€1,395 EUR
View
Price last confirmed 14 days ago
Retailer 13
-
€1,451 EUR
View
Price last confirmed 11 days ago
Retailer 14
-
€1,485 EUR
View
Price last confirmed 42 days ago
B+
Retailer 15
-
€1,638 EUR
View
B
Retailer 16
-
€1,900 EUR
View
Retailer 17
-
€2,306 EUR
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
c138d51a-8e58-4698-b79f-18cf57371862 · Oct 27
€3,068 EUR
$3,425 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €1,638 EURSave up to €262 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.

B+
1.00ct Heart
€1,638 EUR