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Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562180528

Certificate GIA 6562180528

Diamond specifications and retailer prices

From €3,996 EUR
As of November 5, 2026
Save €4,201 EUR (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €8,197 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562180528. Listed at 9 retailers as of November 5, 2026, with prices from €3,996 to €8,197, a €4,201 spread on the same certified stone. Wholesale Diamonds Direct lists it at €8,197. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562180528
Dimensions7.32 × 4.46 × 4.46 mm
L/W Ratio1.64
Culet sizeNone
Top View
7.32 mm4.46 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562180528
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: €3,996 EUR|Low: €3,974 EUR|High: €8,856 EUR|Avg: €5,707 EUR|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 1€3,996 EUR
Retailer 6€4,468 EUR
Retailer 4€4,779 EUR
Retailer 5€4,924 EUR
Retailer 3€5,009 EUR
Retailer 2€5,578 EUR
Retailer 8€5,609 EUR
Retailer 7€7,610 EUR
Wholesale Diamonds Direct€8,197 EUR

41 data points across 9 retailers

9 retailers€3,996 EUR to €8,197 EUR

A
Cheapest Retailer
-
€3,996 EUR
A
Retailer 2
-
€4,468 EUR
View
A
Retailer 3
-
€4,779 EUR
View
B+
Retailer 4
-
€4,924 EUR
View
A
Retailer 5
-
€5,009 EUR
View
B+
Retailer 6
-
€5,578 EUR
View
B+
Retailer 7
-
€5,609 EUR
View
B
Retailer 8
-
€7,610 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
323485686 · Nov 6
€8,197 EUR
$9,152 USD
View
8 more retailers have this diamond
Prices start from €3,996 EURSave up to €4,201 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
€3,996 EUR