CaratHunter
Plans
Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557315032

Certificate GIA 2557315032

Diamond specifications and retailer prices

From €4,754 EUR
$5,332 USD
As of November 1, 2026
Save €4,366 EUR (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €10,353 EUR at NZ Jewellers · As of October 23, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557315032. Listed at 18 retailers as of November 1, 2026, with a 92% 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

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557315032
Dimensions7.31 × 7.22 × 4.55 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
7.31 mm7.22 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557315032
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 1
Current: €10,353 EUR|Low: €4,666 EUR|High: €10,353 EUR|Avg: €6,909 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
November 2, 2026
Retailer 10€4,895 EUR
Retailer 13€5,177 EUR
Retailer 3€5,608 EUR
Retailer 11€5,608 EUR
Retailer 2€5,711 EUR
Retailer 4€5,849 EUR
Retailer 7€5,897 EUR
Retailer 12€6,470 EUR
Retailer 6€6,572 EUR
Retailer 9€6,620 EUR
Retailer 5€8,974 EUR
Retailer 8€9,120 EUR
NZ Jewellers€10,353 EUR

36 data points across 13 retailers

18 retailers€4,754 EUR to €9,120 EUR

A
Cheapest Retailer
-
€4,754 EUR
$5,332 USD
A
Retailer 2
-
€4,891 EUR
$5,486 USD
View
A
Retailer 3
-
€4,895 EUR
$5,490 USD
View
A
Retailer 4
-
€4,956 EUR
$5,559 USD
View
A
Retailer 5
-
€5,177 EUR
$5,806 USD
View
Final sale: no returns
A
Retailer 6
-
€5,525 EUR
$6,197 USD
View
Retailer 7
-
€5,608 EUR
$6,290 USD
View
Price last confirmed 8 days ago
Retailer 8
-
€5,608 EUR
$6,290 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€5,655 EUR
$6,343 USD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
€5,711 EUR
$6,405 USD
View
B+
Retailer 11
-
€5,849 EUR
$6,560 USD
View
A
Retailer 12
-
€5,897 EUR
£5,208 GBP
View
Retailer 13
-
€6,470 EUR
$7,257 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€6,572 EUR
£5,804 GBP
View
B+
Retailer 15
-
€6,620 EUR
View
Retailer 16
-
€8,974 EUR
$10,065 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€9,120 EUR
£8,054 GBP
View
Most Expensive
NZ Jewellers
b1440a40-da58-491f-ab0a-10995370d40b · Oct 23
€10,353 EUR
$11,612 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €4,754 EURSave up to €4,366 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
€4,754 EUR