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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 7556856695

Certificate GIA 7556856695

Diamond specifications and retailer prices

From £3,950 GBP
As of November 6, 2026
Save £1,090 GBP (22%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,040 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

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 7556856695. Listed at 6 retailers as of November 5, 2026, with prices from £3,950 to £5,040, a £1,090 spread on the same certified stone. Blue Nile lists it at £5,040. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7556856695
Dimensions7.26 × 7.31 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.26 mm7.31 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556856695
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.1%

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 6
Current: £5,040 GBP|Low: £3,950 GBP|High: £5,303 GBP|Avg: £4,444 GBP|-5.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2£3,950 GBP
Retailer 4£4,129 GBP
Retailer 5£4,299 GBP
Retailer 3£4,427 GBP
Blue Nile£5,040 GBP

46 data points across 5 retailers

6 retailers£3,950 GBP to £5,040 GBP

A
Cheapest Retailer
-
£3,950 GBP
A
Retailer 2
-
£4,129 GBP
View
A
Retailer 3
-
£4,299 GBP
View
A
Retailer 4
-
£4,427 GBP
View
B+
Retailer 5
-
£5,011 GBP
View
Most Expensive
B+
Blue Nile
29903375 · Nov 5
£5,040 GBP
$6,784 USD
View
5 more retailers have this diamond
Prices start from £3,950 GBPSave up to £1,090 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
£3,950 GBP