Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6542943196

Certificate GIA 6542943196

Diamond specifications and retailer prices

From €5,534 EUR
HK$48,300 HKD
As of October 30, 2026
Save €4,966 EUR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €10,500 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €5,534 to €10,500, a €4,966 spread on the same certified stone. MOH London lists it at €10,500. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €10,500 EUR|Low: €5,534 EUR|High: €10,858 EUR|Avg: €7,870 EUR|-3.3%
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
Retailer 16
October 30, 2026
Retailer 14€5,534 EUR
Retailer 9€6,218 EUR
Retailer 6€6,404 EUR
Retailer 13€6,485 EUR
Retailer 10€6,703 EUR
Retailer 3€6,897 EUR
Retailer 15€6,917 EUR
Retailer 5€7,140 EUR
Retailer 12€7,187 EUR
Retailer 4€7,313 EUR
Retailer 16€7,996 EUR
Retailer 2€8,189 EUR
Retailer 11€9,044 EUR
Retailer 8€9,939 EUR
MOH London€10,500 EUR
Retailer 7€10,768 EUR

30 data points across 16 retailers

15 retailers€5,534 EUR to €10,500 EUR

A
Cheapest Retailer
-
€5,534 EUR
HK$48,300 HKD
A
Retailer 2
-
€6,218 EUR
View
Retailer 3
-
€6,404 EUR
SGD 9,668 SGD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€6,485 EUR
$7,245 USD
View
A
Retailer 5
-
€6,703 EUR
£5,897 GBP
View
A
Retailer 6
-
€6,897 EUR
$7,705 USD
View
A
Retailer 7
-
€6,917 EUR
$7,728 USD
View
Final sale: no returns
A
Retailer 8
-
€7,140 EUR
$7,977 USD
View
Retailer 9
-
€7,187 EUR
A$12,353 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
€7,313 EUR
$8,170 USD
View
Retailer 11
-
€7,996 EUR
$8,933 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€8,189 EUR
View
Retailer 13
-
€9,044 EUR
ZAR 163,223 ZAR
View
Price last confirmed 9 days ago
Retailer 14
-
€9,939 EUR
$11,104 USD
View
Price last confirmed 24 days ago
Most Expensive
B+
MOH London
791F7A924 · Oct 29
€10,500 EUR
£9,237 GBP
View
14 more retailers have this diamond
Prices start from €5,534 EURSave up to €4,966 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
€5,534 EUR