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Radiant|Natural|HRD

1.50ct K SI2 Radiant Natural Diamond

EX • K/SI2 • HRD 230000003590

Certificate HRD 230000003590

Diamond specifications and retailer prices

From €1,773 EUR
As of November 5, 2026
Save €2,550 EUR (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,322 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by HRD 230000003590. Listed at 7 retailers as of November 5, 2026, with prices from €1,773 to €4,322, a €2,550 spread on the same certified stone. NZ Jewellers lists it at €4,322. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle46.41°
Pavilion angle59.72°
OriginNatural
Grading LabHRD
CertificateHRD 230000003590
Dimensions7.49 × 5.78 × 3.99 mm
L/W Ratio1.30
Top View
7.49 mm5.78 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 230000003590
Side View
Table 65.0%Crown 46.41°Girdle: MediumPavilion 59.72°CuletDepth 69.0%

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: €4,322 EUR|Low: €1,773 EUR|High: €4,322 EUR|Avg: €2,602 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€1,773 EUR
Retailer 7€1,791 EUR
Retailer 4€1,854 EUR
Retailer 2€2,521 EUR
Retailer 6€2,708 EUR
Retailer 3€3,095 EUR
NZ Jewellers€4,322 EUR

27 data points across 7 retailers

7 retailers€1,773 EUR to €4,322 EUR

A
Cheapest Retailer
-
€1,773 EUR
A
Retailer 2
-
€1,791 EUR
View
A
Retailer 3
-
€1,854 EUR
View
B+
Retailer 4
-
€2,521 EUR
View
B+
Retailer 5
-
€2,708 EUR
View
B+
Retailer 6
-
€3,095 EUR
View
Most Expensive
B
NZ Jewellers
d5129621-53b1-45b1-956b-45380cdfd710 · Nov 5
€4,322 EUR
$4,826 USD
View
6 more retailers have this diamond
Prices start from €1,773 EURSave up to €2,550 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 Radiant
€1,773 EUR