Marquise|Natural|GIA

1.01ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 2546931459

Certificate GIA 2546931459

Diamond specifications and retailer prices

From €2,534 EUR
As of November 3, 2026
Save €1,967 EUR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,889 EUR at NZ Jewellers · As of September 28, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546931459. Listed at 8 retailers as of November 1, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.18°
Pavilion angle35.55°
OriginNatural
Grading LabGIA
CertificateGIA 2546931459
Dimensions9.38 × 5.28 × 3.21 mm
L/W Ratio1.78
Top View
9.38 mm5.28 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2546931459
Side View
Table 57.0%Crown 41.18°Girdle: ThickPavilion 35.55°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: €2,691 EUR|Low: €2,512 EUR|High: €4,749 EUR|Avg: €3,145 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2€2,534 EUR
Retailer 3€2,624 EUR
Retailer 1€2,691 EUR
Retailer 6€2,997 EUR
Retailer 5€3,027 EUR
Retailer 4€4,501 EUR

39 data points across 6 retailers

8 retailers€2,534 EUR to €4,501 EUR

A
Cheapest Retailer
-
€2,534 EUR
A
Retailer 2
-
€2,624 EUR
View
A
Retailer 3
-
€2,691 EUR
View
Retailer 4
-
€2,806 EUR
View
Price last confirmed 42 days ago
Retailer 5
-
€2,997 EUR
View
Price last confirmed 31 days ago
Retailer 6
-
€3,027 EUR
View
Price last confirmed 8 days ago
B
Retailer 7
-
€4,501 EUR
View
Most Expensive
NZ Jewellers
133b3ec5-ad20-4589-b28f-3e42dacae54f · Sep 28
€4,889 EUR
$5,458 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from €2,534 EURSave up to €1,967 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
1.01ct Marquise
€2,534 EUR