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Marquise|Natural|GIA

1.50ct G VS1 Marquise Natural Diamond

G/VS1

Diamond specifications and retailer prices

From $17,516 SGD
CA$19,030 CAD
As of October 30, 2026
Save $4,205 SGD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $21,721 SGD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from $17,516 to $21,721, a $4,205 spread on the same certified stone. The Diamond Guys lists it at $21,721. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions11.50 × 5.99 × 3.66 mm
L/W Ratio1.92
Top View
11.50 mm5.99 mm1.50 ctG / VS1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCuletDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $17,516 SGD|Low: $17,516 SGD|High: $22,497 SGD|Avg: $20,475 SGD|-3.4%
Retailer 1
The Diamond Guys
October 8, 2026
Retailer 1$17,516 SGD
The Diamond Guys$21,721 SGD

3 data points across 2 retailers

2 retailers$17,516 SGD to $21,721 SGD

B+
Cheapest Retailer
-
$17,516 SGD
CA$19,030 CAD
Most Expensive
B
The Diamond Guys
1943111944 · Nov 2
$21,721 SGD
$16,991 USD
View
1 more retailer has this diamond
Prices start from $17,516 SGDSave up to $4,205 SGD

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
$17,516 SGD