Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1568258877

Certificate GIA 1568258877

Diamond specifications and retailer prices

From €5,036 EUR
As of November 5, 2026
Save €3,435 EUR (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €9,955 EUR at NZ Jewellers · As of September 28, 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 1568258877. Listed at 8 retailers as of November 2, 2026, with a 68% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568258877
Dimensions7.28 × 7.31 × 4.56 mm
L/W Ratio1.00
Girdle conditionMedium
Key to symbols
Crystal, Needle
Top View
7.28 mm7.31 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568258877
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.4%

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 5
Current: €5,036 EUR|Low: €5,036 EUR|High: €8,874 EUR|Avg: €6,456 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 1€5,036 EUR
Retailer 4€5,515 EUR
Retailer 3€5,913 EUR
Retailer 2€8,470 EUR

34 data points across 4 retailers

8 retailers€5,036 EUR to €8,470 EUR

A
Cheapest Retailer
-
€5,036 EUR
A
Retailer 2
-
€5,515 EUR
View
Retailer 3
-
€5,825 EUR
View
Price last confirmed 29 days ago
A
Retailer 4
-
€5,913 EUR
View
Retailer 5
-
€5,952 EUR
View
Price last confirmed 41 days ago
Retailer 6
-
€6,043 EUR
View
Price last confirmed 38 days ago
B+
Retailer 7
-
€8,470 EUR
View
Most Expensive
NZ Jewellers
b61b6935-eab5-406b-a886-9201c4c6b27d · Sep 28
€9,955 EUR
$11,174 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from €5,036 EURSave up to €3,435 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
€5,036 EUR