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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 2557596119

Certificate GIA 2557596119

Diamond specifications and retailer prices

From £4,471 GBP
As of November 2, 2026
Save £7,885 GBP (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £15,538 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557596119. Listed at 16 retailers as of November 2, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557596119
Dimensions7.23 × 7.29 × 4.54 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.29 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557596119
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

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: £15,538 GBP|Low: £4,374 GBP|High: £15,538 GBP|Avg: £7,182 GBP
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
November 5, 2026
Retailer 11£4,471 GBP
Retailer 8£5,572 GBP
Retailer 2£5,814 GBP
Retailer 10£5,841 GBP
Retailer 7£6,091 GBP
Retailer 9£6,717 GBP
Retailer 15£10,067 GBP
Retailer 4£10,137 GBP
Retailer 6£10,524 GBP
Retailer 17£10,773 GBP
Retailer 16£11,664 GBP
Retailer 12£11,714 GBP
Retailer 14£11,762 GBP
Retailer 5£11,897 GBP
Retailer 13£12,355 GBP
Retailer 3£14,617 GBP
MOH London£15,538 GBP

32 data points across 17 retailers

16 retailers£4,471 GBP to £12,355 GBP

A
Cheapest Retailer
-
£4,471 GBP
B+
Retailer 2
-
£5,572 GBP
View
B+
Retailer 3
-
£5,814 GBP
View
B+
Retailer 4
-
£5,841 GBP
View
B+
Retailer 5
-
£6,091 GBP
View
B
Retailer 6
-
£10,067 GBP
View
B
Retailer 7
-
£10,137 GBP
View
B
Retailer 8
-
£10,524 GBP
View
Final sale: no returns
B
Retailer 9
-
£10,773 GBP
View
B
Retailer 10
-
£11,664 GBP
View
B
Retailer 11
-
£11,714 GBP
View
B
Retailer 12
-
£11,762 GBP
View
B
Retailer 13
-
£11,897 GBP
View
B
Retailer 14
-
£12,355 GBP
View
Retailer 15
-
£14,617 GBP
View
Price under review
Most Expensive
MOH London
43B62FEEE · Nov 2
£15,538 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £4,471 GBPSave up to £7,885 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 Round
£4,471 GBP