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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6565500939

Certificate GIA 6565500939

Diamond specifications and retailer prices

From €6,509 EUR
As of November 5, 2026
Save €7,852 EUR (55%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €14,361 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 6565500939. Listed at 31 retailers as of November 5, 2026, with prices from €6,509 to €14,361, a €7,852 spread on the same certified stone. NZ Jewellers lists it at €14,361. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565500939
Dimensions7.29 × 7.32 × 4.49 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Natural
Top View
7.29 mm7.32 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565500939
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €14,361 EUR|Low: €6,509 EUR|High: €14,361 EUR|Avg: €8,231 EUR
NZ Jewellers
Retailer 2
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Retailer 30
November 6, 2026
Retailer 16€6,509 EUR
Retailer 12€6,724 EUR
Retailer 26€6,828 EUR
Retailer 6€6,913 EUR
Retailer 28€6,983 EUR
Retailer 11€7,147 EUR
Retailer 14€7,180 EUR
Retailer 3€7,249 EUR
Retailer 7€7,652 EUR
Retailer 13€7,664 EUR
Retailer 17€7,664 EUR
Retailer 22€7,779 EUR
Retailer 29€7,883 EUR
Retailer 5€7,899 EUR
Retailer 25€7,966 EUR
Retailer 20€8,016 EUR
Retailer 19€8,021 EUR
Retailer 15€8,518 EUR
Retailer 23€8,518 EUR
Retailer 8€8,548 EUR
Retailer 21€8,587 EUR
Retailer 2€8,648 EUR
Retailer 18€8,699 EUR
Retailer 9€8,804 EUR
Retailer 10€8,975 EUR
Retailer 24€9,179 EUR
Retailer 27€9,350 EUR
Retailer 30€10,476 EUR
Retailer 4€11,934 EUR
NZ Jewellers€14,361 EUR

5 data points across 30 retailers

31 retailers€6,509 EUR to €14,361 EUR

B+
Cheapest Retailer
-
€6,509 EUR
B+
Retailer 2
-
€6,703 EUR
View
B+
Retailer 3
-
€6,724 EUR
View
B+
Retailer 4
-
€6,828 EUR
View
B+
Retailer 5
-
€6,913 EUR
View
B+
Retailer 6
-
€6,983 EUR
View
B+
Retailer 7
-
€7,147 EUR
View
B+
Retailer 8
-
€7,180 EUR
View
Final sale: no returns
B+
Retailer 9
-
€7,249 EUR
View
B+
Retailer 10
-
€7,652 EUR
View
B+
Retailer 11
-
€7,664 EUR
View
Retailer 12
-
€7,664 EUR
View
B+
Retailer 13
-
€7,779 EUR
View
B+
Retailer 14
-
€7,883 EUR
View
B+
Retailer 15
-
€7,899 EUR
View
B+
Retailer 16
-
€7,966 EUR
View
B
Retailer 17
-
€8,016 EUR
View
B
Retailer 18
-
€8,021 EUR
View
B+
Retailer 19
-
€8,518 EUR
View
B+
Retailer 20
-
€8,518 EUR
View
B+
Retailer 21
-
€8,548 EUR
View
B+
Retailer 22
-
€8,587 EUR
View
Retailer 23
-
€8,648 EUR
View
B+
Retailer 24
-
€8,699 EUR
View
B+
Retailer 25
-
€8,804 EUR
View
B
Retailer 26
-
€8,975 EUR
View
B
Retailer 27
-
€9,179 EUR
View
B+
Retailer 28
-
€9,350 EUR
View
B
Retailer 29
-
€10,476 EUR
View
B
Retailer 30
-
€11,934 EUR
View
Most Expensive
B
NZ Jewellers
73c54a4d-3403-456e-9af7-8e2019c5b838 · Nov 5
€14,361 EUR
$16,034 USD
View
30 more retailers have this diamond
Prices start from €6,509 EURSave up to €7,852 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+
1.50ct Round
€6,509 EUR