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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1493259273

Certificate GIA 1493259273

Diamond specifications and retailer prices

From €1,579 EUR
As of November 5, 2026
Save €3,003 EUR (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,581 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1493259273. Listed at 12 retailers as of November 5, 2026, with prices from €1,579 to €4,581, a €3,003 spread on the same certified stone. NZ Jewellers lists it at €4,581. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1493259273
Dimensions7.35 × 7.38 × 4.45 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Needle
Top View
7.35 mm7.38 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493259273
Side View
Table 61.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 5
Current: €4,581 EUR|Low: €1,436 EUR|High: €4,581 EUR|Avg: €2,135 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
November 6, 2026
Retailer 5€1,579 EUR
Retailer 7€1,585 EUR
Retailer 3€1,979 EUR
Retailer 12€2,028 EUR
Retailer 9€2,191 EUR
Retailer 11€2,191 EUR
Retailer 10€2,292 EUR
Retailer 8€2,316 EUR
Retailer 6€2,418 EUR
Retailer 4€2,529 EUR
Retailer 2€2,892 EUR
NZ Jewellers€4,581 EUR

41 data points across 12 retailers

12 retailers€1,579 EUR to €4,581 EUR

A
Cheapest Retailer
-
€1,579 EUR
A
Retailer 2
-
€1,585 EUR
View
B+
Retailer 3
-
€1,979 EUR
View
B+
Retailer 4
-
€2,028 EUR
View
B+
Retailer 5
-
€2,191 EUR
View
Retailer 6
-
€2,191 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€2,292 EUR
View
B+
Retailer 8
-
€2,316 EUR
View
B+
Retailer 9
-
€2,418 EUR
View
B+
Retailer 10
-
€2,529 EUR
View
B
Retailer 11
-
€2,892 EUR
View
Most Expensive
C
NZ Jewellers
76efc528-bf8a-47eb-9347-ac5303557ee5 · Nov 5
€4,581 EUR
$5,142 USD
View
11 more retailers have this diamond
Prices start from €1,579 EURSave up to €3,003 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
€1,579 EUR