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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 $27,508 CAD
$19,692 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $27,508 CAD 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 October 29, 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
Color
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: Oct 29
Current: $27,508 CAD|Low: $27,508 CAD|High: $36,449 CAD|Avg: $30,315 CAD|-2.1%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 24, 2026
Blue Nile$27,508 CAD
Retailer 3$28,128 CAD
Retailer 2$28,693 CAD
Retailer 5$29,670 CAD
Retailer 7$29,754 CAD
Retailer 4$31,764 CAD
Retailer 6$36,449 CAD

3 data points across 7 retailers

1 retailer

B+
Blue Nile
28113981 · Oct 29
$27,508 CAD
$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
$27,508 CAD