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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 £5,421 GBP
$7,263 USD
As of October 31, 2026
Save £3,359 GBP (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £8,780 GBP at MOH London · As of November 1, 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 9 retailers as of October 31, 2026, with prices from £5,421 to £8,780, a £3,359 spread on the same certified stone. MOH London lists it at £8,780. 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: Oct 31
Current: £8,780 GBP|Low: £4,734 GBP|High: £8,885 GBP|Avg: £5,996 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4£4,749 GBP
Retailer 8£4,835 GBP
Retailer 7£5,035 GBP
Retailer 6£5,421 GBP
Retailer 2£5,948 GBP
Retailer 5£6,043 GBP
Retailer 3£6,884 GBP
MOH London£8,780 GBP

43 data points across 8 retailers

9 retailers£5,421 GBP to £8,780 GBP

Retailer 1
-
£4,749 GBP
₹606,054 INR
Price last confirmed 10 days ago
Retailer 2
-
£4,835 GBP
€6,170 EUR
View
Price last confirmed 17 days ago
Retailer 3
-
£4,994 GBP
$6,692 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£5,421 GBP
$7,263 USD
View
A
Retailer 5
-
£5,948 GBP
View
Retailer 6
-
£6,043 GBP
A$12,456 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£6,341 GBP
$8,496 USD
View
A
Retailer 8
-
£6,884 GBP
€8,785 EUR
View
Most Expensive
B+
MOH London
78887C654 · Nov 1
£8,780 GBP
View
8 more retailers have this diamond
Prices start from £5,421 GBPSave up to £3,359 GBP

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
£5,421 GBP