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Marquise|Natural|GIA

1.50ct M SI1 Marquise Natural Diamond

EX • M/SI1 • GIA 3555373615

Certificate GIA 3555373615

Diamond specifications and retailer prices

From €2,545 EUR
As of November 6, 2026
Save €2,543 EUR (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,087 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555373615. Listed at 9 retailers as of November 6, 2026, with prices from €2,545 to €5,087, a €2,543 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,087. 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
M
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555373615
Dimensions10.96 × 5.92 × 3.88 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
10.96 mm5.92 mm1.50 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555373615
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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 6
Current: €3,862 EUR|Low: €2,522 EUR|High: €6,168 EUR|Avg: €3,688 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 6€2,545 EUR
Retailer 10€2,820 EUR
Retailer 8€2,833 EUR
Retailer 4€2,927 EUR
Retailer 5€3,050 EUR
Retailer 7€3,077 EUR
Retailer 9€3,439 EUR
Retailer 1€3,862 EUR
Retailer 3€4,272 EUR
Wholesale Diamonds Direct€5,087 EUR
Retailer 2€6,168 EUR

20 data points across 11 retailers

9 retailers€2,545 EUR to €5,087 EUR

A
Cheapest Retailer
-
€2,545 EUR
B+
Retailer 2
-
€2,833 EUR
View
B+
Retailer 3
-
€2,927 EUR
View
Final sale: no returns
B+
Retailer 4
-
€3,050 EUR
View
B+
Retailer 5
-
€3,077 EUR
View
B
Retailer 6
-
€3,439 EUR
View
B
Retailer 7
-
€3,862 EUR
View
B
Retailer 8
-
€4,272 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
625971138 · Nov 6
€5,087 EUR
$5,680 USD
View
8 more retailers have this diamond
Prices start from €2,545 EURSave up to €2,543 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
€2,545 EUR