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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 €6,624 EUR
As of November 6, 2026
Save €2,279 EUR (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €8,904 EUR 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 5, 2026, with prices from €6,624 to €8,904, a €2,279 spread on the same certified stone. Blue Nile lists it at €8,904. 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
Colour
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 6
Current: €8,904 EUR|Low: €6,624 EUR|High: €9,123 EUR|Avg: €7,894 EUR|-2.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3€6,624 EUR
Retailer 5€7,086 EUR
Retailer 6€7,659 EUR
Retailer 2€7,690 EUR
Retailer 8€7,930 EUR
Retailer 7€8,139 EUR
Retailer 4€8,174 EUR
Blue Nile€8,904 EUR

32 data points across 8 retailers

8 retailers€6,624 EUR to €8,904 EUR

A+
Cheapest Retailer
-
€6,624 EUR
A
Retailer 2
-
€7,086 EUR
View
A
Retailer 3
-
€7,659 EUR
View
A
Retailer 4
-
€7,690 EUR
View
A
Retailer 5
-
€7,930 EUR
View
Final sale: no returns
A
Retailer 6
-
€8,139 EUR
View
A
Retailer 7
-
€8,174 EUR
View
Most Expensive
B+
Blue Nile
29393445 · Nov 5
€8,904 EUR
$9,941 USD
View
7 more retailers have this diamond
Prices start from €6,624 EURSave up to €2,279 EUR

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
€6,624 EUR