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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 7558230262

Certificate GIA 7558230262

Diamond specifications and retailer prices

From €5,383 EUR
As of November 6, 2026
Save €1,397 EUR (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €6,780 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two 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 7558230262. Listed at 7 retailers as of November 6, 2026, with prices from €5,383 to €6,780, a €1,397 spread on the same certified stone. GemTrove lists it at €6,780. 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

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7558230262
Dimensions11.29 × 5.87 × 3.81 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Natural
Top View
11.29 mm5.87 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7558230262
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.9%

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: €5,383 EUR|Low: €5,383 EUR|High: €6,673 EUR|Avg: €5,917 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1€5,383 EUR
Retailer 3€5,570 EUR
Retailer 4€5,828 EUR
Retailer 2€5,892 EUR
Retailer 5€6,137 EUR

46 data points across 5 retailers

7 retailers€5,383 EUR to €6,780 EUR

A
Cheapest Retailer
-
€5,383 EUR
A
Retailer 2
-
€5,570 EUR
View
A
Retailer 3
-
€5,828 EUR
View
A
Retailer 4
-
€5,892 EUR
View
A
Retailer 5
-
€6,137 EUR
View
A
Retailer 6
-
€6,418 EUR
View
Most Expensive
B+
GemTrove
GT-N-01274147-98 · Nov 6
€6,780 EUR
A$11,708 AUD
View
6 more retailers have this diamond
Prices start from €5,383 EURSave up to €1,397 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
1.50ct Marquise
€5,383 EUR