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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1548830127

Certificate GIA 1548830127

Diamond specifications and retailer prices

From €6,939 EUR
$7,783 USD
As of November 2, 2026
Save €7,950 EUR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €14,889 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 1548830127. Listed at 17 retailers as of October 30, 2026, with prices from €6,939 to €14,889, a €7,950 spread on the same certified stone. NZ Jewellers lists it at €14,889. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548830127
Dimensions12.89 × 5.44 × 3.53 mm
L/W Ratio2.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
12.89 mm5.44 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548830127
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: 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 2
Current: €14,889 EUR|Low: €6,939 EUR|High: €14,989 EUR|Avg: €9,212 EUR|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 7€6,939 EUR
Retailer 6€7,445 EUR
Retailer 12€7,445 EUR
Retailer 5€7,543 EUR
Retailer 3€7,935 EUR
Retailer 9€8,050 EUR
Retailer 14€8,065 EUR
Retailer 13€8,189 EUR
Retailer 2€8,388 EUR
Retailer 11€9,306 EUR
Retailer 8€9,726 EUR
Retailer 4€9,799 EUR
Retailer 15€11,516 EUR
Retailer 10€12,407 EUR
NZ Jewellers€14,889 EUR

27 data points across 15 retailers

17 retailers€6,939 EUR to €14,889 EUR

A
Cheapest Retailer
-
€6,939 EUR
$7,783 USD
A
Retailer 2
-
€7,445 EUR
$8,350 USD
View
A
Retailer 3
-
€7,445 EUR
$8,350 USD
View
Final sale: no returns
Retailer 4
-
€7,495 EUR
$8,406 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€7,543 EUR
$8,460 USD
View
A
Retailer 6
-
€7,935 EUR
$8,900 USD
View
A
Retailer 7
-
€8,050 EUR
£7,109 GBP
View
A
Retailer 8
-
€8,065 EUR
$9,046 USD
View
A
Retailer 9
-
€8,189 EUR
$9,185 USD
View
A
Retailer 10
-
€8,388 EUR
£7,408 GBP
View
B+
Retailer 11
-
€8,452 EUR
$9,480 USD
View
B+
Retailer 12
-
€9,306 EUR
$10,438 USD
View
B+
Retailer 13
-
€9,726 EUR
View
Retailer 14
-
€9,799 EUR
$10,991 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
€11,516 EUR
£10,170 GBP
View
B
Retailer 16
-
€12,407 EUR
£10,957 GBP
View
Most Expensive
B
NZ Jewellers
a06dc633-0bd2-4f1c-87be-87fe01789819 · Oct 30
€14,889 EUR
$16,700 USD
View
16 more retailers have this diamond
Prices start from €6,939 EURSave up to €7,950 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
€6,939 EUR