Marquise|Natural|GIA

1.50ct D I1 Marquise Natural Diamond

D/I1

Diamond specifications and retailer prices

From $16,927 NZD
$9,540 USD
As of November 2, 2026
Save $2,301 NZD (12%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $19,228 NZD at Yorxs · As of November 2, 2026
View at Yorxs

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 I1 clarity (included) and certified by GIA. Listed at 2 retailers as of November 2, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions11.87 × 5.87 × 3.66 mm
L/W Ratio2.02
Top View
11.87 mm5.87 mm1.50 ctD / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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

Last verified: Nov 2
Current: $16,927 NZD|Low: $16,927 NZD|High: $19,234 NZD|Avg: $17,994 NZD
Retailer 1
Yorxs
November 2, 2026
Retailer 1$16,927 NZD
Yorxs$19,228 NZD

16 data points across 2 retailers

2 retailers$16,927 NZD to $19,228 NZD

B+
Cheapest Retailer
-
$16,927 NZD
$9,540 USD
Most Expensive
B+
Yorxs
F09EF0D26 · Nov 2
$19,228 NZD
€10,321 EUR
View
1 more retailer has this diamond
Prices start from $16,927 NZDSave up to $2,301 NZD

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
$16,927 NZD