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Marquise|Natural|GIA

1.02ct M SI1 Marquise Natural Diamond

ID • M/SI1 • GIA 2557647645

Certificate GIA 2557647645

Diamond specifications and retailer prices

From €1,274 EUR
As of November 4, 2026
Save €2,427 EUR (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,701 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded M 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 2557647645. Listed at 10 retailers as of November 4, 2026, with prices from €1,274 to €3,701, a €2,427 spread on the same certified stone. NZ Jewellers lists it at €3,701. 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

1.02
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557647645
Dimensions9.31 × 5.19 × 3.38 mm
L/W Ratio1.79
Top View
9.31 mm5.19 mm1.02 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557647645
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.1%

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 4
Current: €3,701 EUR|Low: €1,169 EUR|High: €3,701 EUR|Avg: €1,621 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3€1,169 EUR
Retailer 7€1,274 EUR
Retailer 11€1,375 EUR
Retailer 8€1,438 EUR
Retailer 10€1,444 EUR
Retailer 6€1,451 EUR
Retailer 2€1,491 EUR
Retailer 9€1,586 EUR
Retailer 5€1,851 EUR
Retailer 4€2,060 EUR
NZ Jewellers€3,701 EUR

16 data points across 11 retailers

10 retailers€1,274 EUR to €3,701 EUR

A
Cheapest Retailer
-
€1,274 EUR
B+
Retailer 2
-
€1,375 EUR
View
B+
Retailer 3
-
€1,438 EUR
View
B+
Retailer 4
-
€1,444 EUR
View
B+
Retailer 5
-
€1,451 EUR
View
B+
Retailer 6
-
€1,491 EUR
View
B+
Retailer 7
-
€1,586 EUR
View
B
Retailer 8
-
€1,851 EUR
View
B
Retailer 9
-
€2,060 EUR
View
Most Expensive
C
NZ Jewellers
65473d1a-3815-4143-9e68-e39ad899e7f7 · Nov 5
€3,701 EUR
$4,132 USD
View
9 more retailers have this diamond
Prices start from €1,274 EURSave up to €2,427 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
1.02ct Marquise
€1,274 EUR