Marquise|Natural|GIA

1.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2151015337

Certificate GIA 2151015337

Diamond specifications and retailer prices

From €1,802 EUR
As of November 6, 2026
Save €2,802 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,604 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 K 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 2151015337. Listed at 12 retailers as of November 5, 2026, with prices from €1,802 to €4,604, a €2,802 spread on the same certified stone. NZ Jewellers lists it at €4,604. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2151015337
Dimensions9.81 × 4.75 × 3.59 mm
L/W Ratio2.07
Top View
9.81 mm4.75 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2151015337
Side View
Table 51.0%CrownGirdle: ThinPavilionCulet: NoneDepth 75.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,604 EUR|Low: €1,775 EUR|High: €4,604 EUR|Avg: €2,501 EUR
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
November 6, 2026
Retailer 13€1,802 EUR
Retailer 12€1,853 EUR
Retailer 3€1,945 EUR
Retailer 10€1,995 EUR
Retailer 11€1,995 EUR
Retailer 5€2,041 EUR
Retailer 8€2,087 EUR
Retailer 2€2,252 EUR
Retailer 9€2,301 EUR
Retailer 4€2,619 EUR
Retailer 6€2,734 EUR
Retailer 7€3,847 EUR
NZ Jewellers€4,604 EUR

22 data points across 13 retailers

12 retailers€1,802 EUR to €4,604 EUR

B+
Cheapest Retailer
-
€1,802 EUR
Retailer 2
-
€1,853 EUR
View
Price last confirmed 30 days ago
B+
Retailer 3
-
€1,945 EUR
View
B+
Retailer 4
-
€1,995 EUR
View
Retailer 5
-
€1,995 EUR
View
Price last confirmed 25 days ago
B
Retailer 6
-
€2,041 EUR
View
B
Retailer 7
-
€2,087 EUR
View
B
Retailer 8
-
€2,252 EUR
View
B
Retailer 9
-
€2,301 EUR
View
B
Retailer 10
-
€2,734 EUR
View
C
Retailer 11
-
€3,847 EUR
View
Most Expensive
C
NZ Jewellers
c98f2fa8-370e-4813-9564-951e38d92dec · Nov 5
€4,604 EUR
$5,167 USD
View
11 more retailers have this diamond
Prices start from €1,802 EURSave up to €2,802 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
€1,802 EUR