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Marquise|Natural|GIA

1.09ct D IF Marquise Natural Diamond

EX • D/IF • GIA 7541450311

Certificate GIA 7541450311

Diamond specifications and retailer prices

From $10,375 AUD
As of November 4, 2026
Save $6,384 AUD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,760 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct natural marquise diamond

This 1.09ct 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 7541450311. Listed at 8 retailers as of November 4, 2026, with prices from $10,375 to $16,760, a $6,384 spread on the same certified stone. MOH London lists it at $16,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541450311
Dimensions11.61 × 5.16 × 3.17 mm
L/W Ratio2.25
Top View
11.61 mm5.16 mm1.09 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541450311
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.6%

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 4
Current: $16,760 AUD|Low: $9,061 AUD|High: $17,006 AUD|Avg: $11,483 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$9,090 AUD
Retailer 8$9,254 AUD
Retailer 7$9,638 AUD
Retailer 6$10,375 AUD
Retailer 2$11,272 AUD
Retailer 5$11,565 AUD
Retailer 3$13,121 AUD
MOH London$16,760 AUD

43 data points across 8 retailers

8 retailers$10,375 AUD to $16,760 AUD

Retailer 1
-
$9,090 AUD
Price last confirmed 14 days ago
Retailer 2
-
$9,560 AUD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$10,375 AUD
View
A
Retailer 4
-
$11,272 AUD
View
Retailer 5
-
$11,565 AUD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$12,135 AUD
View
A
Retailer 7
-
$13,121 AUD
View
Most Expensive
B+
MOH London
78887C654 · Nov 4
$16,760 AUD
£9,238 GBP
View
7 more retailers have this diamond
Prices start from $10,375 AUDSave up to $6,384 AUD

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
1.09ct Marquise
$10,375 AUD