Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 2558114419

Certificate GIA 2558114419

Diamond specifications and retailer prices

From €1,870 EUR
As of November 6, 2026
Save €3,125 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,995 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2558114419. Listed at 14 retailers as of November 5, 2026, with prices from €1,870 to €4,995, a €3,125 spread on the same certified stone. NZ Jewellers lists it at €4,995. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2558114419
Dimensions7.04 × 7.13 × 4.62 mm
L/W Ratio1.01
Top View
7.04 mm7.13 mm1.50 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2558114419
Side View
Table 59.0%Crown 37°Girdle: THN-THKPavilion 41.2°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,995 EUR|Low: €1,859 EUR|High: €4,995 EUR|Avg: €2,564 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 5, 2026
Retailer 10€1,870 EUR
Retailer 7€1,901 EUR
Retailer 5€2,139 EUR
Retailer 3€2,352 EUR
Retailer 12€2,389 EUR
Retailer 14€2,389 EUR
Retailer 9€2,398 EUR
Retailer 13€2,480 EUR
Retailer 11€2,514 EUR
Retailer 4€2,757 EUR
Retailer 8€2,913 EUR
Retailer 2€2,915 EUR
Retailer 6€3,616 EUR
NZ Jewellers€4,995 EUR

44 data points across 14 retailers

14 retailers€1,870 EUR to €4,995 EUR

B+
Cheapest Retailer
-
€1,870 EUR
A
Retailer 2
-
€1,901 EUR
View
B+
Retailer 3
-
€2,139 EUR
View
B+
Retailer 4
-
€2,352 EUR
View
B+
Retailer 5
-
€2,389 EUR
View
Retailer 6
-
€2,389 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€2,398 EUR
View
B+
Retailer 8
-
€2,480 EUR
View
B+
Retailer 9
-
€2,514 EUR
View
B+
Retailer 10
-
€2,757 EUR
View
B
Retailer 11
-
€2,913 EUR
View
B+
Retailer 12
-
€2,915 EUR
View
B
Retailer 13
-
€3,616 EUR
View
Most Expensive
C
NZ Jewellers
5e3a2bb2-8e81-4293-bf97-d0fb365e2fd7 · Nov 5
€4,995 EUR
$5,606 USD
View
13 more retailers have this diamond
Prices start from €1,870 EURSave up to €3,125 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
€1,870 EUR