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Marquise|Natural|GIA

1.00ct M SI2 Marquise Natural Diamond

EX • M/SI2 • GIA 6552675524

Certificate GIA 6552675524

Diamond specifications and retailer prices

From €718 EUR
As of November 6, 2026
Save €665 EUR (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,383 EUR at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552675524. Listed at 8 retailers as of November 2, 2026, with prices from €718 to €1,383, a €665 spread on the same certified stone. Yorxs lists it at €1,383. 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

1.00
Carat
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552675524
Dimensions9.36 × 5.19 × 3.45 mm
L/W Ratio1.80
Top View
9.36 mm5.19 mm1.00 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552675524
Side View
Table 54.0%CrownGirdle: STK-EXTPavilionCuletDepth 66.4%

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: €1,011 EUR|Low: €718 EUR|High: €1,609 EUR|Avg: €1,137 EUR|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 4€718 EUR
Retailer 5€878 EUR
Retailer 3€924 EUR
Retailer 1€1,011 EUR
Retailer 6€1,054 EUR
Retailer 2€1,083 EUR
Retailer 7€1,148 EUR
Yorxs€1,383 EUR
Retailer 8€1,419 EUR

37 data points across 9 retailers

8 retailers€718 EUR to €1,383 EUR

A
Cheapest Retailer
-
€718 EUR
B+
Retailer 2
-
€878 EUR
View
B+
Retailer 3
-
€924 EUR
View
B+
Retailer 4
-
€1,011 EUR
View
B+
Retailer 5
-
€1,054 EUR
View
B+
Retailer 6
-
€1,083 EUR
View
Retailer 7
-
€1,324 EUR
View
Price last confirmed 60 days ago
Most Expensive
B+
Yorxs
EE062D421 · Nov 2
€1,383 EUR
View
7 more retailers have this diamond
Prices start from €718 EURSave up to €665 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
1.00ct Marquise
€718 EUR