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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 $31,277 AUD
£17,260 GBP
As of November 2, 2026
Save $16,122 AUD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $47,399 AUD 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 $31,277 to $47,399, a $16,122 spread on the same certified stone. MOH London lists it at $47,399. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $47,399 AUD|Low: $31,088 AUD|High: $52,379 AUD|Avg: $37,998 AUD|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$31,277 AUD
Retailer 5$33,191 AUD
Retailer 4$34,557 AUD
Retailer 2$36,813 AUD
MOH London$47,399 AUD

43 data points across 5 retailers

5 retailers$31,277 AUD to $47,399 AUD

A
Cheapest Retailer
-
$31,277 AUD
£17,260 GBP
Retailer 2
-
$33,191 AUD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$34,557 AUD
$24,218 USD
View
B+
Retailer 4
-
$36,813 AUD
€24,571 EUR
View
Most Expensive
B+
MOH London
316AA98C5 · Nov 2
$47,399 AUD
£26,156 GBP
View
4 more retailers have this diamond
Prices start from $31,277 AUDSave up to $16,122 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
1.81ct Marquise
$31,277 AUD