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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542943196

Certificate GIA 6542943196

Diamond specifications and retailer prices

From €5,462 EUR
As of November 4, 2026
Save €4,762 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €10,224 EUR at MOH London · As of November 2, 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 6542943196. Listed at 15 retailers as of November 2, 2026, with prices from €5,462 to €10,224, a €4,762 spread on the same certified stone. MOH London lists it at €10,224. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542943196
Dimensions7.26 × 7.21 × 4.59 mm
L/W Ratio1.01
Top View
7.26 mm7.21 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542943196
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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: Nov 4
Current: €10,224 EUR|Low: €5,405 EUR|High: €12,681 EUR|Avg: €7,737 EUR|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 14€5,462 EUR
Retailer 8€6,071 EUR
Retailer 10€6,349 EUR
Retailer 7€6,374 EUR
Retailer 13€6,455 EUR
Retailer 2€6,497 EUR
Retailer 9€6,772 EUR
Retailer 15€6,991 EUR
Retailer 5€7,153 EUR
Retailer 3€7,181 EUR
Retailer 11€7,833 EUR
Retailer 12€7,996 EUR
Retailer 4€8,913 EUR
MOH London€10,224 EUR
Retailer 6€12,476 EUR

26 data points across 15 retailers

15 retailers€5,462 EUR to €10,224 EUR

A
Cheapest Retailer
-
€5,462 EUR
Retailer 2
-
€6,071 EUR
View
Price last confirmed 3 days ago
A
Retailer 3
-
€6,349 EUR
View
Retailer 4
-
€6,374 EUR
View
Price last confirmed 26 days ago
A
Retailer 5
-
€6,455 EUR
View
A
Retailer 6
-
€6,497 EUR
View
A
Retailer 7
-
€6,772 EUR
View
Final sale: no returns
A
Retailer 8
-
€6,991 EUR
View
Retailer 9
-
€7,153 EUR
View
Price last confirmed 15 days ago
A
Retailer 10
-
€7,181 EUR
View
B+
Retailer 11
-
€7,833 EUR
View
B+
Retailer 12
-
€7,996 EUR
View
B+
Retailer 13
-
€8,913 EUR
View
Retailer 14
-
€9,893 EUR
View
Price last confirmed 29 days ago
Most Expensive
B+
MOH London
791F7A924 · Nov 2
€10,224 EUR
£9,036 GBP
View
14 more retailers have this diamond
Prices start from €5,462 EURSave up to €4,762 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
€5,462 EUR