Marquise|Natural|GIA

11.26ct D FL Marquise Natural Diamond

VG • D/FL • GIA 6233928686

Certificate GIA 6233928686

Diamond specifications and retailer prices

From €959,460 EUR
$1,071,915 USD
As of October 28, 2026
Save €167,991 EUR (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,127,452 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 11.26ct natural marquise diamond

This 11.26ct natural marquise sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6233928686. Listed at 3 retailers as of October 28, 2026, with prices from €959,460 to €1,127,452, a €167,991 spread on the same certified stone. Blue Nile lists it at €1,127,452. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

11.26
Carat
D
Color
FL
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 6233928686
Dimensions25.27 × 10.59 × 6.93 mm
L/W Ratio2.39
Culet sizeNone
Top View
25.27 mm10.59 mm11.26 ctD / FL
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233928686
Side View
Table 59.0%Crown 35.4°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 65.4%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: €1,127,452 EUR|Low: €959,460 EUR|High: €1,127,452 EUR|Avg: €1,022,564 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 13, 2026
Retailer 3€959,460 EUR
Retailer 4€993,633 EUR
Retailer 2€1,024,920 EUR
Blue Nile€1,127,452 EUR

6 data points across 4 retailers

3 retailers€959,460 EUR to €1,127,452 EUR

A
Cheapest Retailer
-
€959,460 EUR
$1,071,915 USD
B+
Retailer 2
-
€1,024,920 EUR
SGD 1,547,361 SGD
View
Most Expensive
B+
Blue Nile
29174179 · Oct 31
€1,127,452 EUR
$1,259,596 USD
View
2 more retailers have this diamond
Prices start from €959,460 EURSave up to €167,991 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
11.26ct Marquise
€959,460 EUR