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Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6522731906

Certificate GIA 6522731906

Diamond specifications and retailer prices

From €5,891 EUR
$6,581 USD
As of October 30, 2026
Save €7,134 EUR (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €13,024 EUR at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522731906. Listed at 25 retailers as of October 30, 2026, with prices from €5,891 to €13,024, a €7,134 spread on the same certified stone. NZ Jewellers lists it at €13,024. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6522731906
Dimensions7.30 × 7.25 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.30 mm7.25 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522731906
Side View
Table 57.0%Crown 36.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.9%

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: Oct 30
Current: €13,024 EUR|Low: €5,148 EUR|High: €13,024 EUR|Avg: €7,833 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3€6,097 EUR
Retailer 6€6,177 EUR
Retailer 7€6,511 EUR
Retailer 10€6,512 EUR
Retailer 11€7,055 EUR
Retailer 8€7,163 EUR
Retailer 2€7,207 EUR
Retailer 9€8,140 EUR
Retailer 4€8,390 EUR
Retailer 5€10,867 EUR
NZ Jewellers€13,024 EUR

40 data points across 11 retailers

25 retailers€5,891 EUR to €13,024 EUR

A
Cheapest Retailer
-
€5,891 EUR
$6,581 USD
A
Retailer 2
-
€6,065 EUR
A$10,424 AUD
View
A
Retailer 3
-
€6,097 EUR
$6,812 USD
View
A
Retailer 4
-
€6,177 EUR
$6,901 USD
View
A
Retailer 5
-
€6,254 EUR
$6,987 USD
View
A
Retailer 6
-
€6,511 EUR
$7,274 USD
View
Final sale: no returns
A
Retailer 7
-
€6,512 EUR
$7,275 USD
View
B+
Retailer 8
-
€6,937 EUR
$7,750 USD
View
Retailer 9
-
€7,055 EUR
$7,882 USD
View
Price last confirmed 50 days ago
B+
Retailer 10
-
€7,055 EUR
$7,882 USD
View
B+
Retailer 11
-
€7,163 EUR
$8,003 USD
View
B+
Retailer 12
-
€7,206 EUR
$8,051 USD
View
A
Retailer 13
-
€7,207 EUR
£6,340 GBP
View
B+
Retailer 14
-
€7,288 EUR
$8,143 USD
View
B+
Retailer 15
-
€7,760 EUR
$8,670 USD
View
B+
Retailer 16
-
€7,760 EUR
$8,670 USD
View
B+
Retailer 17
-
€7,871 EUR
$8,793 USD
View
B+
Retailer 18
-
€8,020 EUR
$8,960 USD
View
B+
Retailer 19
-
€8,140 EUR
$9,094 USD
View
Retailer 20
-
€8,140 EUR
$9,094 USD
View
Price last confirmed 54 days ago
B+
Retailer 21
-
€8,390 EUR
View
Retailer 22
-
€8,576 EUR
$9,581 USD
View
Price last confirmed 8 days ago
B
Retailer 23
-
€10,867 EUR
£9,560 GBP
View
Retailer 24
-
€13,024 EUR
$14,551 USD
View
Price last confirmed 51 days ago
Most Expensive
B
NZ Jewellers
49bc86d9-98a7-4447-9579-ddd4a50fb660 · Oct 30
€13,024 EUR
$14,551 USD
View
24 more retailers have this diamond
Prices start from €5,891 EURSave up to €7,134 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
€5,891 EUR