CaratHunter
Plans
Marquise|Natural|GIA

1.50ct D IF Marquise Natural Diamond

EX • D/IF • GIA 5231988573

Certificate GIA 5231988573

Diamond specifications and retailer prices

From £11,412 GBP
As of November 4, 2026
Save £9,150 GBP (44%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £20,562 GBP at MOH London · As of November 4, 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 5231988573. Listed at 23 retailers as of November 4, 2026, with prices from £11,412 to £20,562, a £9,150 spread on the same certified stone. MOH London lists it at £20,562. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231988573
Dimensions11.97 × 5.73 × 3.66 mm
L/W Ratio2.09
Girdle conditionFaceted
Top View
11.97 mm5.73 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231988573
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

How it works →
A+
Exceptional
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: £20,562 GBP|Low: £11,326 GBP|High: £20,652 GBP|Avg: £13,963 GBP|-0.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 6£11,412 GBP
Retailer 10£11,731 GBP
Retailer 5£12,068 GBP
Retailer 14£12,142 GBP
Retailer 2£12,393 GBP
Retailer 18£12,459 GBP
Retailer 12£12,540 GBP
Retailer 8£12,651 GBP
Retailer 7£12,681 GBP
Retailer 16£12,732 GBP
Retailer 3£12,909 GBP
Retailer 20£12,915 GBP
Retailer 13£13,603 GBP
Retailer 15£14,008 GBP
Retailer 4£14,055 GBP
Retailer 9£15,184 GBP
Retailer 21£15,391 GBP
Retailer 17£15,952 GBP
Retailer 19£16,514 GBP
Retailer 11£19,252 GBP
MOH London£20,562 GBP

17 data points across 21 retailers

23 retailers£11,412 GBP to £20,562 GBP

A+
Cheapest Retailer
-
£11,412 GBP
A+
Retailer 2
-
£11,731 GBP
View
A
Retailer 3
-
£12,068 GBP
View
A
Retailer 4
-
£12,142 GBP
View
A
Retailer 5
-
£12,393 GBP
View
A
Retailer 6
-
£12,459 GBP
View
Retailer 7
-
£12,540 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£12,651 GBP
View
Final sale: no returns
A
Retailer 9
-
£12,681 GBP
View
A
Retailer 10
-
£12,732 GBP
View
A
Retailer 11
-
£12,909 GBP
View
Retailer 12
-
£12,915 GBP
View
Price last confirmed 3 days ago
A
Retailer 13
-
£13,603 GBP
View
A
Retailer 14
-
£14,008 GBP
View
A
Retailer 15
-
£14,055 GBP
View
Retailer 16
-
£14,467 GBP
View
Price last confirmed 39 days ago
B+
Retailer 17
-
£15,184 GBP
View
B+
Retailer 18
-
£15,391 GBP
View
B+
Retailer 19
-
£15,952 GBP
View
B+
Retailer 20
-
£16,514 GBP
View
Retailer 21
-
£19,220 GBP
View
Price last confirmed 47 days ago
B+
Retailer 22
-
£19,252 GBP
View
Most Expensive
B+
MOH London
C50CA3963 · Nov 4
£20,562 GBP
View
22 more retailers have this diamond
Prices start from £11,412 GBPSave up to £9,150 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
£11,412 GBP