Heart|Natural|GIA

1.01ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2534534221

Certificate GIA 2534534221

Diamond specifications and retailer prices

From €1,272 EUR
As of November 6, 2026
Save €1,633 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,153 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534534221. Listed at 20 retailers as of November 4, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2534534221
Dimensions6.20 × 6.99 × 4.12 mm
L/W Ratio1.13
Top View
6.20 mm6.99 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534534221
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

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 6
Current: €4,083 EUR|Low: €1,272 EUR|High: €4,083 EUR|Avg: €2,170 EUR
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
November 6, 2026
Retailer 12€1,272 EUR
Retailer 2€1,338 EUR
Retailer 14€1,533 EUR
Retailer 10€1,590 EUR
Retailer 7€1,635 EUR
Retailer 6€1,674 EUR
Retailer 4€1,751 EUR
Retailer 8€1,766 EUR
Retailer 13€1,785 EUR
Retailer 9€1,805 EUR
Retailer 5€1,932 EUR
Retailer 11€2,905 EUR
Retailer 3€3,788 EUR
NZ Jewellers€4,083 EUR

27 data points across 14 retailers

20 retailers€1,272 EUR to €2,905 EUR

A
Cheapest Retailer
-
€1,272 EUR
A
Retailer 2
-
€1,338 EUR
View
A
Retailer 3
-
€1,533 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,590 EUR
View
A
Retailer 5
-
€1,609 EUR
View
A
Retailer 6
-
€1,635 EUR
View
Retailer 7
-
€1,674 EUR
View
Price last confirmed 20 days ago
Retailer 8
-
€1,674 EUR
View
Price last confirmed 22 days ago
Retailer 9
-
€1,703 EUR
View
Price last confirmed 40 days ago
Retailer 10
-
€1,751 EUR
View
Price last confirmed 22 days ago
B+
Retailer 11
-
€1,763 EUR
View
B+
Retailer 12
-
€1,766 EUR
View
B+
Retailer 13
-
€1,785 EUR
View
B+
Retailer 14
-
€1,805 EUR
View
Retailer 15
-
€1,932 EUR
View
Price last confirmed 19 days ago
Retailer 16
-
€1,964 EUR
View
Price last confirmed 39 days ago
B
Retailer 17
-
€2,905 EUR
View
Retailer 18
-
€3,788 EUR
View
Price last confirmed 10 days ago
Retailer 19
-
€4,083 EUR
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
19ad02e3-e8bb-4637-b2de-ba96fa189f16 · Sep 28
€4,153 EUR
$4,637 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from €1,272 EURSave up to €1,633 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
1.01ct Heart
€1,272 EUR