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Marquise|Natural|GIA

1.03ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 1553908245

Certificate GIA 1553908245

Diamond specifications and retailer prices

From €1,269 EUR
As of November 6, 2026
Save €2,888 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,156 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct 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 1553908245. Listed at 13 retailers as of November 5, 2026, with prices from €1,269 to €4,156, a €2,888 spread on the same certified stone. NZ Jewellers lists it at €4,156. 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

1.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553908245
Dimensions10.58 × 5.04 × 3.20 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
10.58 mm5.04 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553908245
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.4%

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: €1,269 EUR|Low: €1,269 EUR|High: €3,020 EUR|Avg: €1,949 EUR|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1€1,269 EUR
Retailer 5€1,721 EUR
Retailer 6€1,783 EUR
Retailer 2€1,839 EUR
Retailer 4€2,317 EUR
Retailer 3€2,977 EUR

40 data points across 6 retailers

13 retailers€1,269 EUR to €4,156 EUR

A
Cheapest Retailer
-
€1,269 EUR
B+
Retailer 2
-
€1,552 EUR
View
B+
Retailer 3
-
€1,704 EUR
View
Retailer 4
-
€1,704 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,721 EUR
View
B+
Retailer 6
-
€1,783 EUR
View
B+
Retailer 7
-
€1,826 EUR
View
B+
Retailer 8
-
€1,839 EUR
View
Retailer 9
-
€1,844 EUR
View
Price last confirmed 38 days ago
B+
Retailer 10
-
€1,966 EUR
View
B+
Retailer 11
-
€2,317 EUR
View
B
Retailer 12
-
€2,977 EUR
View
Most Expensive
C
NZ Jewellers
9e959da4-4d1d-4868-9b49-37089f90edb1 · Nov 5
€4,156 EUR
$4,665 USD
View
12 more retailers have this diamond
Prices start from €1,269 EURSave up to €2,888 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
1.03ct Marquise
€1,269 EUR