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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6522603588

Certificate GIA 6522603588

Diamond specifications and retailer prices

From €3,909 EUR
As of October 31, 2026
Save €7,850 EUR (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €11,759 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two 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 6522603588. Listed at 19 retailers as of October 31, 2026, with prices from €3,909 to €11,759, a €7,850 spread on the same certified stone. NZ Jewellers lists it at €11,759. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522603588
Dimensions6.80 × 7.95 × 4.89 mm
L/W Ratio1.17
Top View
6.80 mm7.95 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522603588
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.5%

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: Oct 31
Current: €11,759 EUR|Low: €3,381 EUR|High: €11,759 EUR|Avg: €4,785 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8€3,381 EUR
Retailer 7€3,909 EUR
Retailer 11€4,028 EUR
Retailer 9€4,272 EUR
Retailer 12€4,272 EUR
Retailer 10€4,416 EUR
Retailer 17€4,635 EUR
Retailer 15€5,554 EUR
Retailer 4€5,604 EUR
Retailer 3€5,893 EUR
Retailer 5€5,928 EUR
Retailer 20€6,369 EUR
Retailer 18€6,468 EUR
Retailer 13€6,524 EUR
Retailer 2€6,816 EUR
Retailer 6€7,349 EUR
Retailer 19€7,585 EUR
Retailer 14€8,578 EUR
Retailer 16€9,772 EUR
NZ Jewellers€11,759 EUR

42 data points across 20 retailers

19 retailers€3,909 EUR to €11,759 EUR

A
Cheapest Retailer
-
€3,909 EUR
Retailer 2
-
€4,028 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€4,272 EUR
View
Price last confirmed 8 days ago
Retailer 4
-
€4,272 EUR
View
Price last confirmed 8 days ago
Retailer 5
-
€4,416 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€4,635 EUR
View
B
Retailer 7
-
€5,554 EUR
View
B+
Retailer 8
-
€5,604 EUR
View
B+
Retailer 9
-
€5,893 EUR
View
B+
Retailer 10
-
€5,928 EUR
View
B+
Retailer 11
-
€6,369 EUR
View
B+
Retailer 12
-
€6,468 EUR
View
B
Retailer 13
-
€6,524 EUR
View
B+
Retailer 14
-
€6,816 EUR
View
B
Retailer 15
-
€7,349 EUR
View
B
Retailer 16
-
€7,585 EUR
View
B
Retailer 17
-
€8,578 EUR
View
B
Retailer 18
-
€9,772 EUR
View
Most Expensive
B
NZ Jewellers
d200ab9c-a064-4134-9c78-8332a005dbc9 · Nov 5
€11,759 EUR
$13,129 USD
View
18 more retailers have this diamond
Prices start from €3,909 EURSave up to €7,850 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
1.50ct Heart
€3,909 EUR