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Round|Natural|IGI

1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 698531152

Shape and cutting style on the report: Round brilliant

Certificate IGI 698531152

Diamond specifications and retailer prices

From €1,728 EUR
As of November 6, 2026
Save €2,760 EUR (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,488 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 698531152. Listed at 16 retailers as of November 5, 2026, with prices from €1,728 to €4,488, a €2,760 spread on the same certified stone. NZ Jewellers lists it at €4,488. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 698531152
Dimensions7.38 × 7.34 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.34 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 698531152
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

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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: €4,488 EUR|Low: €1,728 EUR|High: €4,488 EUR|Avg: €2,682 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2€1,728 EUR
Retailer 7€1,853 EUR
Retailer 4€2,092 EUR
Retailer 8€2,125 EUR
Retailer 5€2,651 EUR
Retailer 3€2,833 EUR
Retailer 6€3,751 EUR
NZ Jewellers€4,488 EUR

35 data points across 8 retailers

16 retailers€1,728 EUR to €4,488 EUR

A
Cheapest Retailer
-
€1,728 EUR
A
Retailer 2
-
€1,853 EUR
View
A
Retailer 3
-
€1,939 EUR
View
A
Retailer 4
-
€2,092 EUR
View
A
Retailer 5
-
€2,125 EUR
View
B+
Retailer 6
-
€2,146 EUR
View
Retailer 7
-
€2,146 EUR
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€2,246 EUR
View
B+
Retailer 9
-
€2,271 EUR
View
B+
Retailer 10
-
€2,409 EUR
View
B+
Retailer 11
-
€2,477 EUR
View
A
Retailer 12
-
€2,651 EUR
View
A
Retailer 13
-
€2,833 EUR
View
B+
Retailer 14
-
€3,293 EUR
View
B+
Retailer 15
-
€3,751 EUR
View
Most Expensive
B
NZ Jewellers
f4e1b399-33eb-4b51-b4ff-19ee7c3f5e5c · Nov 5
€4,488 EUR
$5,037 USD
View
15 more retailers have this diamond
Prices start from €1,728 EURSave up to €2,760 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
€1,728 EUR