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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555816099

Certificate GIA 3555816099

Diamond specifications and retailer prices

From €5,350 EUR
As of November 4, 2026
Save €3,871 EUR (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €9,221 EUR at With Clarity · As of November 6, 2026
View at With Clarity

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 3555816099. Listed at 10 retailers as of November 4, 2026, with prices from €5,350 to €9,221, a €3,871 spread on the same certified stone. With Clarity lists it at €9,221. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555816099
Dimensions7.41 × 7.38 × 4.46 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.41 mm7.38 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555816099
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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 4
Current: €5,791 EUR|Low: €5,350 EUR|High: €9,895 EUR|Avg: €6,797 EUR|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 6, 2026
Retailer 8€5,350 EUR
Retailer 5€5,408 EUR
Retailer 1€5,791 EUR
Retailer 2€5,855 EUR
Retailer 3€6,143 EUR
Retailer 7€6,710 EUR
Retailer 4€6,758 EUR
Retailer 6€6,904 EUR
With Clarity€9,221 EUR

41 data points across 9 retailers

10 retailers€5,350 EUR to €9,221 EUR

A
Cheapest Retailer
-
€5,350 EUR
A
Retailer 2
-
€5,408 EUR
View
A
Retailer 3
-
€5,791 EUR
View
A
Retailer 4
-
€5,855 EUR
View
A
Retailer 5
-
€6,143 EUR
View
B+
Retailer 6
-
€6,710 EUR
View
B+
Retailer 7
-
€6,758 EUR
View
B+
Retailer 8
-
€6,904 EUR
View
B
Retailer 9
-
€7,800 EUR
View
Most Expensive
B+
With Clarity
3555816099 · Nov 6
€9,221 EUR
$10,295 USD
View
9 more retailers have this diamond
Prices start from €5,350 EURSave up to €3,871 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 Round
€5,350 EUR