Marquise|Natural|GIA

1.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1558938398

Certificate GIA 1558938398

Diamond specifications and retailer prices

From €9,085 EUR
$10,150 USD
As of October 31, 2026
15 retailers carry this diamond
Most expensive: €13,032 EUR at NZ Jewellers · As of September 29, 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 D 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 1558938398. Listed at 15 retailers as of October 31, 2026. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558938398
Dimensions11.32 × 5.96 × 3.72 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint, Natural
Top View
11.32 mm5.96 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1558938398
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €9,085 EUR|Low: €6,004 EUR|High: €12,359 EUR|Avg: €8,411 EUR
Retailer 1
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 7€6,004 EUR
Retailer 6€6,454 EUR
Retailer 11€6,910 EUR
Retailer 8€7,050 EUR
Retailer 13€7,320 EUR
Retailer 4€7,819 EUR
Retailer 17€7,819 EUR
Retailer 2€7,884 EUR
Retailer 16€8,335 EUR
Retailer 10€8,626 EUR
Retailer 14€8,902 EUR
Retailer 1€9,085 EUR
Retailer 3€9,488 EUR
Retailer 15€9,809 EUR
Retailer 5€10,292 EUR
Retailer 9€10,532 EUR
Retailer 12€12,277 EUR

21 data points across 17 retailers

15 retailers

Retailer 1
-
€6,004 EUR
HK$52,400 HKD
Price last confirmed 45 days ago
Retailer 2
-
€6,910 EUR
$7,720 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€7,320 EUR
$8,178 USD
View
Price last confirmed 9 days ago
Retailer 4
-
€7,884 EUR
$8,808 USD
View
Price last confirmed 9 days ago
Retailer 5
-
€8,335 EUR
$9,312 USD
View
Price last confirmed 18 days ago
Retailer 6
-
€8,470 EUR
$9,463 USD
View
Price last confirmed 30 days ago
Retailer 7
-
€8,601 EUR
$9,609 USD
View
Price last confirmed 31 days ago
Retailer 8
-
€8,626 EUR
£7,588 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
€8,902 EUR
£7,831 GBP
View
Price last confirmed 18 days ago
B+
Retailer 10
-
€9,085 EUR
$10,150 USD
View
Retailer 11
-
€9,283 EUR
$10,371 USD
View
Price last confirmed 47 days ago
Retailer 12
-
€9,773 EUR
$10,919 USD
View
Price last confirmed 33 days ago
Retailer 13
-
€10,292 EUR
$11,498 USD
View
Price last confirmed 18 days ago
Retailer 14
-
€12,277 EUR
£10,800 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
d667a10a-dde7-4e8e-b8fc-388109071076 · Sep 29
€13,032 EUR
$14,559 USD
View
Price last confirmed 32 days ago
14 more retailers have this diamond
Prices start from €9,085 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
€9,085 EUR