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Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2557785905

Certificate GIA 2557785905

Diamond specifications and retailer prices

From €2,840 EUR
As of November 5, 2026
Save €3,313 EUR (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,153 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557785905. Listed at 14 retailers as of November 5, 2026, with prices from €2,840 to €6,153, a €3,313 spread on the same certified stone. NZ Jewellers lists it at €6,153. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557785905
Dimensions10.00 × 5.22 × 3.34 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Top View
10.00 mm5.22 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557785905
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €3,472 EUR|Low: €2,840 EUR|High: €5,977 EUR|Avg: €3,553 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7€2,840 EUR
Retailer 5€2,884 EUR
Retailer 2€2,960 EUR
Retailer 8€3,005 EUR
Retailer 10€3,199 EUR
Retailer 9€3,323 EUR
Retailer 1€3,472 EUR
Retailer 4€3,556 EUR
Retailer 3€3,875 EUR
Retailer 6€5,905 EUR

42 data points across 10 retailers

14 retailers€2,840 EUR to €6,153 EUR

B+
Cheapest Retailer
-
€2,840 EUR
B+
Retailer 2
-
€2,884 EUR
View
B+
Retailer 3
-
€2,960 EUR
View
B+
Retailer 4
-
€3,005 EUR
View
B+
Retailer 5
-
€3,199 EUR
View
Retailer 6
-
€3,199 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€3,323 EUR
View
B+
Retailer 8
-
€3,472 EUR
View
B
Retailer 9
-
€3,556 EUR
View
B
Retailer 10
-
€3,692 EUR
View
B+
Retailer 11
-
€3,875 EUR
View
Retailer 12
-
€3,998 EUR
View
Price last confirmed 15 days ago
B
Retailer 13
-
€5,905 EUR
View
Most Expensive
B
NZ Jewellers
f7c2cd6e-a9fd-43ed-a2d8-cd0186ba7a74 · Nov 5
€6,153 EUR
$6,870 USD
View
13 more retailers have this diamond
Prices start from €2,840 EURSave up to €3,313 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+
1.00ct Marquise
€2,840 EUR