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Marquise|Natural|GIA

1.50ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 5546565138

Certificate GIA 5546565138

Diamond specifications and retailer prices

From €8,854 EUR
$9,892 USD
As of October 31, 2026
Save €6,189 EUR (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €15,043 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise 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 stated by the retailer rather than the lab and certified by GIA 5546565138. Listed at 12 retailers as of October 31, 2026, with prices from €8,854 to €15,043, a €6,189 spread on the same certified stone. MOH London lists it at €15,043. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle39.97°
Pavilion angle37.22°
OriginNatural
Grading LabGIA
CertificateGIA 5546565138
Dimensions10.72 × 5.81 × 3.80 mm
L/W Ratio1.85
Top View
10.72 mm5.81 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5546565138
Side View
Table 55.0%Crown 39.97°Girdle: ThickPavilion 37.22°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €15,043 EUR|Low: €8,854 EUR|High: €15,124 EUR|Avg: €11,323 EUR|-0.1%
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 1, 2026
Retailer 12€8,854 EUR
Retailer 10€8,937 EUR
Retailer 11€9,510 EUR
Retailer 5€9,713 EUR
Retailer 14€9,778 EUR
Retailer 2€10,325 EUR
Retailer 15€10,686 EUR
Retailer 13€11,857 EUR
Retailer 3€11,920 EUR
Retailer 7€12,030 EUR
Retailer 9€12,137 EUR
Retailer 6€12,502 EUR
Retailer 4€12,671 EUR
Retailer 8€14,150 EUR
MOH London€15,043 EUR

11 data points across 15 retailers

12 retailers€8,854 EUR to €15,043 EUR

B+
Cheapest Retailer
-
€8,854 EUR
$9,892 USD
B+
Retailer 2
-
€8,937 EUR
$9,984 USD
View
B+
Retailer 3
-
€9,510 EUR
$10,625 USD
View
B+
Retailer 4
-
€9,713 EUR
$10,851 USD
View
B+
Retailer 5
-
€9,778 EUR
CA$15,172 CAD
View
B+
Retailer 6
-
€10,325 EUR
£9,082 GBP
View
B+
Retailer 7
-
€10,686 EUR
$11,939 USD
View
B
Retailer 8
-
€11,857 EUR
$13,247 USD
View
B
Retailer 9
-
€11,920 EUR
$13,317 USD
View
B+
Retailer 10
-
€12,137 EUR
View
B
Retailer 11
-
€14,150 EUR
ZAR 255,395 ZAR
View
Most Expensive
B
MOH London
01F495AAD · Nov 1
€15,043 EUR
£13,233 GBP
View
11 more retailers have this diamond
Prices start from €8,854 EURSave up to €6,189 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.

B+
1.50ct Marquise
€8,854 EUR