Marquise|Natural|GIA

1.05ct E IF Marquise Natural Diamond

EX • E/IF • GIA 7551743006

Certificate GIA 7551743006

Diamond specifications and retailer prices

From $12,448 CAD
$8,911 USD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $12,571 CAD at 77 Diamonds · As of October 18, 2026
View at 77 Diamonds

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded E 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 7551743006. Listed at 7 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.73°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 7551743006
Dimensions10.45 × 5.29 × 3.27 mm
L/W Ratio1.98
Culet sizeNone
Top View
10.45 mm5.29 mm1.05 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551743006
Side View
Table 60.0%Crown 37.73°Girdle: MED-STKPavilion 41.03°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,571 CAD|Low: $9,413 CAD|High: $15,897 CAD|Avg: $11,561 CAD|+20.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 18, 2026
Retailer 13$9,413 CAD
Retailer 4$9,586 CAD
Retailer 7$9,797 CAD
Retailer 9$9,959 CAD
Retailer 12$10,095 CAD
Retailer 10$11,726 CAD
Retailer 8$11,958 CAD
Retailer 3$11,959 CAD
Retailer 5$12,326 CAD
77 Diamonds$12,571 CAD
Retailer 6$13,342 CAD
Retailer 2$13,499 CAD
Retailer 11$15,897 CAD

31 data points across 13 retailers

7 retailers

Retailer 1
-
$9,413 CAD
SGD 9,106 SGD
Price last confirmed 19 days ago
Retailer 2
-
$9,959 CAD
$7,129 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$10,095 CAD
$7,227 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$11,959 CAD
$8,561 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$12,326 CAD
£6,948 GBP
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$12,448 CAD
$8,911 USD
View
Most Expensive
77 Diamonds
MQILQFRTMKZA · Oct 18
$12,571 CAD
£7,086 GBP
View
Price last confirmed 13 days ago
6 more retailers have this diamond
Prices start from $12,448 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.

B+
1.05ct Marquise
$12,448 CAD