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Marquise|Natural|GIA

1.18ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6551477395

Certificate GIA 6551477395

Diamond specifications and retailer prices

From $10,384 CAD
As of November 4, 2026
Save $3,468 CAD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,853 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.18ct natural marquise diamond

This 1.18ct natural marquise sits in the classic one-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 6551477395. Listed at 8 retailers as of November 4, 2026, with prices from $10,384 to $13,853, a $3,468 spread on the same certified stone. Blue Nile lists it at $13,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551477395
Dimensions10.60 × 5.44 × 3.46 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.60 mm5.44 mm1.18 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551477395
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $13,853 CAD|Low: $10,370 CAD|High: $14,194 CAD|Avg: $12,287 CAD|-2.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$10,384 CAD
Retailer 5$11,025 CAD
Retailer 6$11,916 CAD
Retailer 2$11,965 CAD
Retailer 8$12,338 CAD
Retailer 7$12,663 CAD
Retailer 3$12,717 CAD
Blue Nile$13,853 CAD

32 data points across 8 retailers

8 retailers$10,384 CAD to $13,853 CAD

A+
Cheapest Retailer
-
$10,384 CAD
A
Retailer 2
-
$11,025 CAD
View
A
Retailer 3
-
$11,916 CAD
View
A
Retailer 4
-
$11,965 CAD
View
A
Retailer 5
-
$12,338 CAD
View
Final sale: no returns
A
Retailer 6
-
$12,663 CAD
View
A
Retailer 7
-
$12,717 CAD
View
Most Expensive
B+
Blue Nile
29393445 · Nov 5
$13,853 CAD
$9,941 USD
View
7 more retailers have this diamond
Prices start from $10,384 CADSave up to $3,468 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+
1.18ct Marquise
$10,384 CAD