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Marquise|Natural|GIA

1.50ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 6552163898

Certificate GIA 6552163898

Diamond specifications and retailer prices

From $14,079 SGD
$10,985 USD
As of October 21, 2026
2 retailers carry this diamond
Most expensive: $17,734 SGD at Blue Nile · As of October 22, 2026
View at Blue Nile

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552163898. Listed at 2 retailers as of October 21, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.05°
Pavilion angle40.27°
OriginNatural
Grading LabGIA
CertificateGIA 6552163898
Dimensions11.29 × 6.01 × 3.74 mm
L/W Ratio1.88
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Pinpoint
Top View
11.29 mm6.01 mm1.50 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552163898
Side View
Table 64.0%Crown 38.05°Girdle: THK-VTKPavilion 40.27°CuletDepth 62.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $17,734 SGD|Low: $14,079 SGD|High: $21,558 SGD|Avg: $18,069 SGD|-3.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 18, 2026
Retailer 2$14,079 SGD
Retailer 3$15,922 SGD
Blue Nile$17,734 SGD
Retailer 4$18,354 SGD
Retailer 5$18,918 SGD
Retailer 6$21,558 SGD

11 data points across 6 retailers

2 retailers$14,079 SGD to $17,734 SGD

Retailer 1
-
$14,079 SGD
$10,985 USD
Price last confirmed 8 days ago
Most Expensive
Blue Nile
29944391 · Oct 22
$17,734 SGD
$13,836 USD
View
Price last confirmed 8 days ago
1 more retailer has this diamond

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.

1.50ct Marquise
$14,079 SGD