Round|Natural|GIA

1.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5556485439

Certificate GIA 5556485439

Diamond specifications and retailer prices

From €4,219 EUR
As of November 6, 2026
Save €1,943 EUR (32%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,162 EUR at Jared · As of November 6, 2026
View at Jared

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 5556485439. Listed at 11 retailers as of November 6, 2026, with prices from €4,219 to €6,162, a €1,943 spread on the same certified stone. Jared lists it at €6,162. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556485439
Dimensions7.24 × 7.30 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Indented Natural
Top View
7.24 mm7.30 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556485439
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: €6,162 EUR|Low: €4,219 EUR|High: €6,162 EUR|Avg: €4,875 EUR
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€4,219 EUR
Retailer 9€4,613 EUR
Retailer 4€4,895 EUR
Retailer 8€5,014 EUR
Retailer 6€5,232 EUR
Retailer 3€5,388 EUR
Retailer 5€5,965 EUR
Retailer 7€5,965 EUR
Jared€6,162 EUR

45 data points across 9 retailers

11 retailers€4,219 EUR to €6,162 EUR

A
Cheapest Retailer
-
€4,219 EUR
Retailer 2
-
€4,613 EUR
View
Price last confirmed 20 days ago
A
Retailer 3
-
€4,895 EUR
View
Final sale: no returns
B+
Retailer 4
-
€5,014 EUR
View
B+
Retailer 5
-
€5,232 EUR
View
B+
Retailer 6
-
€5,314 EUR
View
B+
Retailer 7
-
€5,366 EUR
View
B+
Retailer 8
-
€5,388 EUR
View
B+
Retailer 9
-
€5,965 EUR
View
B+
Retailer 10
-
€5,965 EUR
View
Most Expensive
B
Jared
160293280 · Nov 6
€6,162 EUR
$6,880 USD
View
10 more retailers have this diamond
Prices start from €4,219 EURSave up to €1,943 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
€4,219 EUR