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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6565221251

Certificate GIA 6565221251

Diamond specifications and retailer prices

From €5,132 EUR
As of November 4, 2026
Save €4,557 EUR (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €9,689 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565221251. Listed at 7 retailers as of November 4, 2026, with prices from €5,132 to €9,689, a €4,557 spread on the same certified stone. MOH London lists it at €9,689. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565221251
Dimensions7.20 × 7.24 × 4.54 mm
L/W Ratio1.01
Key to symbols
Crystal, Indented Natural, Natural
Top View
7.20 mm7.24 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565221251
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €9,689 EUR|Low: €5,132 EUR|High: €10,408 EUR|Avg: €6,936 EUR|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€5,132 EUR
Retailer 4€5,789 EUR
Retailer 6€6,004 EUR
Retailer 7€6,128 EUR
Retailer 2€7,130 EUR
Retailer 3€7,571 EUR
MOH London€9,689 EUR

29 data points across 7 retailers

7 retailers€5,132 EUR to €9,689 EUR

A
Cheapest Retailer
-
€5,132 EUR
A
Retailer 2
-
€5,789 EUR
View
A
Retailer 3
-
€6,004 EUR
View
Retailer 4
-
€6,128 EUR
View
Price last confirmed 29 days ago
A
Retailer 5
-
€7,130 EUR
View
B+
Retailer 6
-
€7,571 EUR
View
Most Expensive
B+
MOH London
EF2ED43B4 · Nov 4
€9,689 EUR
£8,563 GBP
View
6 more retailers have this diamond
Prices start from €5,132 EURSave up to €4,557 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
€5,132 EUR