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Marquise|Natural|GIA

1.81ct D IF Marquise Natural Diamond

EX • D/IF • GIA 7551661220

Certificate GIA 7551661220

Diamond specifications and retailer prices

From £16,334 GBP
As of November 3, 2026
Save £8,419 GBP (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £24,754 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.81ct natural marquise diamond

This 1.81ct natural marquise sits in the one-and-a-half to two 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 7551661220. Listed at 5 retailers as of November 2, 2026, with prices from £16,334 to £24,754, a £8,419 spread on the same certified stone. MOH London lists it at £24,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551661220
Dimensions11.95 × 6.24 × 3.88 mm
L/W Ratio1.92
Culet sizeNone
Top View
11.95 mm6.24 mm1.81 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551661220
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.2%

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: Nov 3
Current: £24,754 GBP|Low: £16,236 GBP|High: £27,354 GBP|Avg: £19,828 GBP|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2£16,334 GBP
Retailer 5£17,334 GBP
Retailer 4£18,047 GBP
Retailer 3£19,226 GBP
MOH London£24,754 GBP

44 data points across 5 retailers

5 retailers£16,334 GBP to £24,754 GBP

A
Cheapest Retailer
-
£16,334 GBP
Retailer 2
-
£17,334 GBP
A$35,786 AUD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£18,047 GBP
$24,218 USD
View
B+
Retailer 4
-
£19,226 GBP
€24,571 EUR
View
Most Expensive
B+
MOH London
316AA98C5 · Nov 2
£24,754 GBP
View
4 more retailers have this diamond
Prices start from £16,334 GBPSave up to £8,419 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
1.81ct Marquise
£16,334 GBP