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Oval|Natural|GIA

1.50ct D IF Oval Natural Diamond

EX • D/IF • GIA 5556400390

Certificate GIA 5556400390

Diamond specifications and retailer prices

From £10,725 GBP
As of November 4, 2026
Save £5,576 GBP (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £16,300 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 5556400390. Listed at 11 retailers as of November 4, 2026, with prices from £10,725 to £16,300, a £5,576 spread on the same certified stone. MOH London lists it at £16,300. 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 5556400390
Dimensions8.90 × 6.34 × 4.05 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Extra Facet
Top View
8.90 mm6.34 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556400390
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 63.8%

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 4
Current: £16,300 GBP|Low: £10,589 GBP|High: £16,541 GBP|Avg: £12,943 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7£10,725 GBP
Retailer 5£11,070 GBP
Retailer 11£11,255 GBP
Retailer 10£11,430 GBP
Retailer 6£12,056 GBP
Retailer 8£12,373 GBP
Retailer 2£12,749 GBP
Retailer 3£13,124 GBP
Retailer 9£15,617 GBP
Retailer 4£15,820 GBP
MOH London£16,300 GBP

25 data points across 11 retailers

11 retailers£10,725 GBP to £16,300 GBP

A
Cheapest Retailer
-
£10,725 GBP
A
Retailer 2
-
£11,070 GBP
View
Final sale: no returns
A
Retailer 3
-
£12,056 GBP
View
Retailer 4
-
£12,322 GBP
View
Price last confirmed 37 days ago
A
Retailer 5
-
£12,373 GBP
View
Retailer 6
-
£12,514 GBP
View
Price last confirmed 35 days ago
A
Retailer 7
-
£12,749 GBP
View
Retailer 8
-
£12,996 GBP
View
Price last confirmed 37 days ago
Retailer 9
-
£14,826 GBP
View
Price last confirmed 36 days ago
B+
Retailer 10
-
£15,820 GBP
View
Most Expensive
B+
MOH London
79E844877 · Nov 4
£16,300 GBP
View
10 more retailers have this diamond
Prices start from £10,725 GBPSave up to £5,576 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 Oval
£10,725 GBP