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Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 6532746804

Certificate GIA 6532746804

Diamond specifications and retailer prices

From €3,920 EUR
As of November 6, 2026
Save €5,017 EUR (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €8,938 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532746804. Listed at 7 retailers as of November 5, 2026, with prices from €3,920 to €8,938, a €5,017 spread on the same certified stone. NZ Jewellers lists it at €8,938. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
Pavilion angle55.91°
OriginNatural
Grading LabGIA
CertificateGIA 6532746804
Dimensions7.85 × 5.70 × 3.88 mm
L/W Ratio1.38
Top View
7.85 mm5.70 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 6532746804
Side View
Table 72.0%CrownGirdle: Very ThickPavilion 55.91°Culet: NoneDepth 68.1%

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: €8,938 EUR|Low: €3,886 EUR|High: €8,938 EUR|Avg: €5,825 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3€3,920 EUR
Retailer 4€4,933 EUR
Retailer 8€4,992 EUR
Retailer 5€5,344 EUR
Retailer 6€5,344 EUR
Retailer 7€5,407 EUR
Retailer 2€7,851 EUR
NZ Jewellers€8,938 EUR

11 data points across 8 retailers

7 retailers€3,920 EUR to €8,938 EUR

A
Cheapest Retailer
-
€3,920 EUR
A
Retailer 2
-
€4,933 EUR
View
Final sale: no returns
Retailer 3
-
€4,992 EUR
View
Price last confirmed 24 days ago
A
Retailer 4
-
€5,344 EUR
View
A
Retailer 5
-
€5,344 EUR
View
B+
Retailer 6
-
€7,851 EUR
View
Most Expensive
B
NZ Jewellers
6ef6a822-650e-4267-966d-239a26cf87f9 · Nov 5
€8,938 EUR
$9,979 USD
View
6 more retailers have this diamond
Prices start from €3,920 EURSave up to €5,017 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
€3,920 EUR