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Marquise|Natural|GIA

1.51ct D IF Marquise Natural Diamond

EX • D/IF • GIA 7548300921

Certificate GIA 7548300921

Diamond specifications and retailer prices

From €17,545 EUR
$19,692 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: €17,545 EUR at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548300921. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.07°
Pavilion angle40.06°
OriginNatural
Grading LabGIA
CertificateGIA 7548300921
Dimensions11.46 × 5.97 × 3.75 mm
L/W Ratio1.92
Girdle conditionVery Thick
Top View
11.46 mm5.97 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548300921
Side View
Table 59.0%Crown 36.07°Girdle: Slightly ThickPavilion 40.06°Culet: NoneDepth 62.8%

Caratlytics Score

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

Last verified: Nov 5
Current: €17,545 EUR|Low: €17,545 EUR|High: €23,248 EUR|Avg: €19,335 EUR|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Blue Nile€17,545 EUR
Retailer 3€17,939 EUR
Retailer 2€18,300 EUR
Retailer 5€18,924 EUR
Retailer 7€18,977 EUR
Retailer 4€20,259 EUR
Retailer 6€23,248 EUR

3 data points across 7 retailers

1 retailer

B+
Blue Nile
28113981 · Nov 5
€17,545 EUR
$19,692 USD
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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+
1.51ct Marquise
€17,545 EUR