Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1513462674

Certificate GIA 1513462674

Diamond specifications and retailer prices

From €6,410 EUR
As of November 6, 2026
Save €7,338 EUR (53%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €13,748 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 1513462674. Listed at 29 retailers as of November 5, 2026, with prices from €6,410 to €13,748, a €7,338 spread on the same certified stone. NZ Jewellers lists it at €13,748. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.19°
Pavilion angle30.33°
OriginNatural
Grading LabGIA
CertificateGIA 1513462674
Dimensions7.44 × 5.74 × 3.82 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Needle
Top View
7.44 mm5.74 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1513462674
Side View
Table 68.0%Crown 44.19°Girdle: STK-THKPavilion 30.33°Culet: NoneDepth 66.6%

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: €13,748 EUR|Low: €6,410 EUR|High: €13,748 EUR|Avg: €8,674 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 7, 2026
Retailer 6€6,410 EUR
Retailer 17€6,436 EUR
Retailer 9€6,529 EUR
Retailer 3€6,646 EUR
Retailer 7€6,873 EUR
Retailer 21€7,324 EUR
Retailer 13€7,354 EUR
Retailer 8€7,447 EUR
Retailer 15€7,561 EUR
Retailer 2€7,593 EUR
Retailer 19€7,618 EUR
Retailer 10€7,709 EUR
Retailer 16€7,887 EUR
Retailer 11€8,168 EUR
Retailer 12€8,168 EUR
Retailer 20€8,226 EUR
Retailer 18€8,319 EUR
Retailer 22€8,446 EUR
Retailer 23€8,499 EUR
Retailer 5€8,593 EUR
Retailer 4€10,029 EUR
Retailer 14€11,870 EUR
NZ Jewellers€13,748 EUR

36 data points across 23 retailers

29 retailers€6,410 EUR to €13,748 EUR

A
Cheapest Retailer
-
€6,410 EUR
A
Retailer 2
-
€6,436 EUR
View
A
Retailer 3
-
€6,465 EUR
View
A
Retailer 4
-
€6,529 EUR
View
A
Retailer 5
-
€6,643 EUR
View
A
Retailer 6
-
€6,646 EUR
View
A
Retailer 7
-
€6,873 EUR
View
Final sale: no returns
B+
Retailer 8
-
€6,875 EUR
View
Retailer 9
-
€7,143 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€7,324 EUR
View
B+
Retailer 11
-
€7,354 EUR
View
B+
Retailer 12
-
€7,447 EUR
View
B+
Retailer 13
-
€7,561 EUR
View
B+
Retailer 14
-
€7,593 EUR
View
B+
Retailer 15
-
€7,618 EUR
View
B+
Retailer 16
-
€7,709 EUR
View
B+
Retailer 17
-
€7,829 EUR
View
Retailer 18
-
€7,865 EUR
View
Price last confirmed 15 days ago
Retailer 19
-
€7,887 EUR
View
Price last confirmed 15 days ago
B+
Retailer 20
-
€8,168 EUR
View
B+
Retailer 21
-
€8,168 EUR
View
B+
Retailer 22
-
€8,226 EUR
View
B+
Retailer 23
-
€8,319 EUR
View
B+
Retailer 24
-
€8,446 EUR
View
B+
Retailer 25
-
€8,499 EUR
View
B
Retailer 26
-
€8,593 EUR
View
B+
Retailer 27
-
€10,029 EUR
View
B
Retailer 28
-
€11,870 EUR
View
Most Expensive
B
NZ Jewellers
568239e8-7a7e-4904-a651-427821ed27ad · Nov 5
€13,748 EUR
$15,350 USD
View
28 more retailers have this diamond
Prices start from €6,410 EURSave up to €7,338 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
€6,410 EUR