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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1555471219

Certificate GIA 1555471219

Diamond specifications and retailer prices

From €2,206 EUR
As of November 5, 2026
Save €671 EUR (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,877 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E 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 1555471219. Listed at 7 retailers as of November 5, 2026, with prices from €2,206 to €2,877, a €671 spread on the same certified stone. GemTrove lists it at €2,877. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555471219
Dimensions10.45 × 5.27 × 3.08 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.45 mm5.27 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555471219
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.4%

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 5
Current: €2,560 EUR|Low: €2,087 EUR|High: €2,850 EUR|Avg: €2,479 EUR|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2€2,206 EUR
Retailer 3€2,399 EUR
Retailer 4€2,426 EUR
Retailer 1€2,560 EUR
Retailer 5€2,749 EUR

46 data points across 5 retailers

7 retailers€2,206 EUR to €2,877 EUR

A
Cheapest Retailer
-
€2,206 EUR
A
Retailer 2
-
€2,399 EUR
View
A
Retailer 3
-
€2,426 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,560 EUR
View
A
Retailer 5
-
€2,749 EUR
View
B+
Retailer 6
-
€2,819 EUR
View
Most Expensive
B+
GemTrove
GT-N-01273345-98 · Nov 6
€2,877 EUR
A$4,968 AUD
View
6 more retailers have this diamond
Prices start from €2,206 EURSave up to €671 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
1.00ct Marquise
€2,206 EUR