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Marquise|Natural|GIA

1.51ct I IF Marquise Natural Diamond

EX • I/IF • GIA 5563584694

Certificate GIA 5563584694

Diamond specifications and retailer prices

From $12,139 CAD
SGD 11,743 SGD
As of November 1, 2026
Save $9,614 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,753 CAD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-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 5563584694. Listed at 15 retailers as of November 1, 2026, with prices from $12,139 to $21,753, a $9,614 spread on the same certified stone. With Clarity lists it at $21,753. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle38.07°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 5563584694
Dimensions11.74 × 6.01 × 3.73 mm
L/W Ratio1.95
Culet sizeNone
Top View
11.74 mm6.01 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563584694
Side View
Table 59.0%Crown 38.07°Girdle: STK-THKPavilion 40.48°Culet: NDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $15,508 CAD|Low: $12,139 CAD|High: $21,753 CAD|Avg: $15,418 CAD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
November 2, 2026
Retailer 9$12,139 CAD
Retailer 13$12,741 CAD
Retailer 10$12,891 CAD
Retailer 14$13,033 CAD
Retailer 2$13,357 CAD
Retailer 6$13,417 CAD
Retailer 7$13,439 CAD
Retailer 4$15,200 CAD
Retailer 1$15,508 CAD
Retailer 5$15,510 CAD
Retailer 12$16,052 CAD
Retailer 8$17,891 CAD
Retailer 11$18,038 CAD
Retailer 3$19,077 CAD
With Clarity$21,753 CAD

19 data points across 15 retailers

15 retailers$12,139 CAD to $21,753 CAD

A
Cheapest Retailer
-
$12,139 CAD
SGD 11,743 SGD
A
Retailer 2
-
$12,741 CAD
$9,121 USD
View
A
Retailer 3
-
$12,891 CAD
$9,228 USD
View
A
Retailer 4
-
$13,033 CAD
$9,330 USD
View
A
Retailer 5
-
$13,139 CAD
SGD 12,711 SGD
View
A
Retailer 6
-
$13,357 CAD
$9,562 USD
View
A
Retailer 7
-
$13,417 CAD
$9,605 USD
View
A
Retailer 8
-
$13,439 CAD
£7,575 GBP
View
B+
Retailer 9
-
$15,200 CAD
£8,568 GBP
View
B+
Retailer 10
-
$15,508 CAD
€10,573 EUR
View
B+
Retailer 11
-
$15,510 CAD
$11,104 USD
View
B+
Retailer 12
-
$16,052 CAD
$11,491 USD
View
B
Retailer 13
-
$17,891 CAD
$12,808 USD
View
B
Retailer 14
-
$19,077 CAD
$13,657 USD
View
Most Expensive
B
With Clarity
5563584694 · Nov 1
$21,753 CAD
$15,572 USD
View
14 more retailers have this diamond
Prices start from $12,139 CADSave up to $9,614 CAD

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.

A
1.51ct Marquise
$12,139 CAD