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Marquise|Natural|GIA

1.50ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1568225247

Certificate GIA 1568225247

Diamond specifications and retailer prices

From €10,076 EUR
$11,257 USD
As of October 30, 2026
Save €7,847 EUR (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €17,923 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568225247. Listed at 10 retailers as of October 30, 2026, with prices from €10,076 to €17,923, a €7,847 spread on the same certified stone. NZ Jewellers lists it at €17,923. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568225247
Dimensions11.28 × 5.93 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.28 mm5.93 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568225247
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCuletDepth 63.1%

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: Oct 30
Current: €17,923 EUR|Low: €10,076 EUR|High: €17,923 EUR|Avg: €12,751 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8€10,076 EUR
Retailer 10€10,229 EUR
Retailer 6€11,471 EUR
Retailer 4€11,489 EUR
Retailer 7€11,650 EUR
Retailer 3€12,032 EUR
Retailer 9€12,098 EUR
Retailer 5€13,095 EUR
Retailer 2€16,796 EUR
NZ Jewellers€17,923 EUR

41 data points across 10 retailers

10 retailers€10,076 EUR to €17,923 EUR

B+
Cheapest Retailer
-
€10,076 EUR
$11,257 USD
B+
Retailer 2
-
€10,229 EUR
CA$15,872 CAD
View
B
Retailer 3
-
€11,471 EUR
$12,816 USD
View
B+
Retailer 4
-
€11,489 EUR
£10,107 GBP
View
B
Retailer 5
-
€11,650 EUR
$13,016 USD
View
B+
Retailer 6
-
€12,032 EUR
£10,585 GBP
View
B+
Retailer 7
-
€12,098 EUR
$13,516 USD
View
B
Retailer 8
-
€13,095 EUR
View
B
Retailer 9
-
€16,796 EUR
£14,775 GBP
View
Most Expensive
B
NZ Jewellers
74102820-ddbd-44c3-b994-c6a0c76f7b2f · Oct 30
€17,923 EUR
$20,024 USD
View
9 more retailers have this diamond
Prices start from €10,076 EURSave up to €7,847 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+
1.50ct Marquise
€10,076 EUR