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Marquise|Natural|GIA

1.50ct D IF Marquise Natural Diamond

EX • D/IF • GIA 6542697154

Certificate GIA 6542697154

Diamond specifications and retailer prices

From £11,711 GBP
As of November 5, 2026
Save £7,307 GBP (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £19,018 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct 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 6542697154. Listed at 9 retailers as of November 2, 2026, with prices from £11,711 to £19,018, a £7,307 spread on the same certified stone. MOH London lists it at £19,018. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.74°
Pavilion angle40.05°
OriginNatural
Grading LabGIA
CertificateGIA 6542697154
Dimensions11.71 × 6.10 × 3.61 mm
L/W Ratio1.92
Top View
11.71 mm6.10 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542697154
Side View
Table 64.0%Crown 36.74°GirdlePavilion 40.05°CuletDepth 59.1%

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 5
Current: £19,018 GBP|Low: £11,711 GBP|High: £19,018 GBP|Avg: £14,603 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£11,711 GBP
Retailer 8£12,036 GBP
Retailer 7£12,947 GBP
Retailer 9£13,140 GBP
Retailer 6£14,113 GBP
Retailer 4£14,561 GBP
Retailer 10£15,679 GBP
Retailer 2£16,756 GBP
Retailer 5£17,251 GBP
MOH London£19,018 GBP

42 data points across 10 retailers

9 retailers£11,711 GBP to £19,018 GBP

A
Cheapest Retailer
-
£11,711 GBP
A
Retailer 2
-
£12,036 GBP
View
A
Retailer 3
-
£12,947 GBP
View
A
Retailer 4
-
£13,140 GBP
View
B+
Retailer 5
-
£14,113 GBP
View
B+
Retailer 6
-
£14,561 GBP
View
B+
Retailer 7
-
£16,756 GBP
View
B
Retailer 8
-
£17,251 GBP
View
Most Expensive
B
MOH London
D840A7099 · Nov 2
£19,018 GBP
View
8 more retailers have this diamond
Prices start from £11,711 GBPSave up to £7,307 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
1.50ct Marquise
£11,711 GBP