Marquise|Natural|GIA

1.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1558044960

Certificate GIA 1558044960

Diamond specifications and retailer prices

From €1,809 EUR
As of November 6, 2026
21 retailers carry this diamond
Most expensive: €3,866 EUR at NZ Jewellers · As of September 29, 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 K 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 1558044960. Listed at 21 retailers as of November 6, 2026. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558044960
Dimensions9.52 × 5.14 × 3.37 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.52 mm5.14 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558044960
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €3,814 EUR|Low: €1,364 EUR|High: €4,389 EUR|Avg: €2,025 EUR|-13.1%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5€1,364 EUR
Retailer 17€1,479 EUR
Retailer 3€1,522 EUR
Retailer 15€1,525 EUR
Retailer 4€1,593 EUR
Retailer 8€1,622 EUR
Retailer 11€1,702 EUR
Retailer 9€1,738 EUR
Retailer 10€1,770 EUR
Retailer 13€1,790 EUR
Retailer 2€1,808 EUR
Retailer 6€1,841 EUR
Retailer 12€1,999 EUR
Retailer 18€2,281 EUR
Retailer 16€2,433 EUR
Retailer 7€2,734 EUR
Retailer 14€3,213 EUR
NZ Jewellers€3,814 EUR

23 data points across 18 retailers

21 retailers

Retailer 1
-
€1,364 EUR
Price last confirmed 8 days ago
Retailer 2
-
€1,465 EUR
View
Price last confirmed 15 days ago
Retailer 3
-
€1,479 EUR
View
Price last confirmed 16 days ago
Retailer 4
-
€1,522 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
€1,593 EUR
View
Price last confirmed 10 days ago
Retailer 6
-
€1,622 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
€1,702 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€1,738 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
€1,770 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
€1,790 EUR
View
Price last confirmed 9 days ago
Retailer 11
-
€1,808 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€1,809 EUR
View
Retailer 13
-
€1,841 EUR
View
Price last confirmed 16 days ago
Retailer 14
-
€1,999 EUR
View
Price last confirmed 9 days ago
Retailer 15
-
€2,281 EUR
View
Price last confirmed 16 days ago
Retailer 16
-
€2,433 EUR
View
Price last confirmed 10 days ago
Retailer 17
-
€2,734 EUR
View
Price last confirmed 17 days ago
Retailer 18
-
€3,213 EUR
View
Price last confirmed 9 days ago
Retailer 19
-
€3,797 EUR
View
Price last confirmed 35 days ago
Retailer 20
-
€3,814 EUR
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
79a4d254-e2b8-42ea-af2a-64c905f47fae · Sep 29
€3,866 EUR
$4,316 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from €1,809 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
€1,809 EUR