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Marquise|Natural|GIA

1.50ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 5563258926

Certificate GIA 5563258926

Diamond specifications and retailer prices

From €7,492 EUR
$8,370 USD
As of November 1, 2026
Save €5,758 EUR (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €13,250 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563258926. Listed at 10 retailers as of November 1, 2026, with prices from €7,492 to €13,250, a €5,758 spread on the same certified stone. MOH London lists it at €13,250. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563258926
Dimensions10.86 × 5.91 × 3.78 mm
L/W Ratio1.84
Culet sizeNone
Top View
10.86 mm5.91 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563258926
Side View
Table 56.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.0%

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 1
Current: €13,250 EUR|Low: €7,492 EUR|High: €13,409 EUR|Avg: €9,406 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4€7,492 EUR
Retailer 8€7,827 EUR
Retailer 5€7,951 EUR
Retailer 6€8,076 EUR
Retailer 7€8,163 EUR
Retailer 9€8,702 EUR
Retailer 3€9,210 EUR
Retailer 2€10,686 EUR
Retailer 10€11,164 EUR
MOH London€13,250 EUR

14 data points across 10 retailers

10 retailers€7,492 EUR to €13,250 EUR

A
Cheapest Retailer
-
€7,492 EUR
$8,370 USD
B+
Retailer 2
-
€7,827 EUR
$8,744 USD
View
B+
Retailer 3
-
€7,951 EUR
A$13,665 AUD
View
B+
Retailer 4
-
€8,076 EUR
$9,022 USD
View
B+
Retailer 5
-
€8,163 EUR
$9,120 USD
View
B+
Retailer 6
-
€8,702 EUR
$9,722 USD
View
B+
Retailer 7
-
€9,210 EUR
£8,102 GBP
View
B+
Retailer 8
-
€10,686 EUR
View
Retailer 9
-
€11,164 EUR
$12,472 USD
View
Price last confirmed 21 days ago
Most Expensive
B
MOH London
86173C01C · Nov 1
€13,250 EUR
£11,656 GBP
View
9 more retailers have this diamond
Prices start from €7,492 EURSave up to €5,758 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 Marquise
€7,492 EUR