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Marquise|Natural|GIA

1.01ct M SI1 Marquise Natural Diamond

M/SI1 • GIA 1246113018

Certificate GIA 1246113018

Diamond specifications and retailer prices

From €1,525 EUR
As of November 6, 2026
Save €2,260 EUR (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,785 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 1246113018. Listed at 8 retailers as of November 5, 2026, with prices from €1,525 to €3,785, a €2,260 spread on the same certified stone. NZ Jewellers lists it at €3,785. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1246113018
Dimensions10.73 × 5.22 × 3.19 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
10.73 mm5.22 mm1.01 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246113018
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.0%

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: Nov 6
Current: €3,785 EUR|Low: €1,524 EUR|High: €3,785 EUR|Avg: €2,033 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2€1,525 EUR
Retailer 6€1,552 EUR
Retailer 7€1,612 EUR
Retailer 5€1,623 EUR
Retailer 8€1,790 EUR
Retailer 3€1,893 EUR
Retailer 4€2,110 EUR
NZ Jewellers€3,785 EUR

8 data points across 8 retailers

8 retailers€1,525 EUR to €3,785 EUR

B+
Cheapest Retailer
-
€1,525 EUR
B
Retailer 2
-
€1,552 EUR
View
B
Retailer 3
-
€1,612 EUR
View
B
Retailer 4
-
€1,623 EUR
View
B
Retailer 5
-
€1,790 EUR
View
B
Retailer 6
-
€1,893 EUR
View
B
Retailer 7
-
€2,110 EUR
View
Most Expensive
C
NZ Jewellers
f40b4aa8-2697-459f-813d-b51bdf46c4ff · Nov 5
€3,785 EUR
$4,226 USD
View
7 more retailers have this diamond
Prices start from €1,525 EURSave up to €2,260 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+
1.01ct Marquise
€1,525 EUR