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Round|Natural|GIA

1.50ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2426225144

Certificate GIA 2426225144

Diamond specifications and retailer prices

From £2,686 GBP
₹340,716 INR
As of October 29, 2026
Save £3,455 GBP (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,141 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2426225144. Listed at 8 retailers as of October 29, 2026, with prices from £2,686 to £6,141, a £3,455 spread on the same certified stone. NZ Jewellers lists it at £6,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2426225144
Dimensions7.26 × 7.28 × 4.61 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
7.26 mm7.28 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2426225144
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.3%

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: Oct 29
Current: £6,141 GBP|Low: £2,668 GBP|High: £6,141 GBP|Avg: £3,680 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2£2,686 GBP
Retailer 4£3,074 GBP
Retailer 9£3,243 GBP
Retailer 5£3,525 GBP
Retailer 6£3,525 GBP
Retailer 7£3,525 GBP
Retailer 3£3,983 GBP
Retailer 8£4,067 GBP
Retailer 10£4,095 GBP
NZ Jewellers£6,141 GBP

44 data points across 10 retailers

8 retailers£2,686 GBP to £6,141 GBP

A
Cheapest Retailer
-
£2,686 GBP
₹340,716 INR
A
Retailer 2
-
£3,074 GBP
$4,094 USD
View
A
Retailer 3
-
£3,525 GBP
$4,694 USD
View
A
Retailer 4
-
£3,525 GBP
$4,694 USD
View
A
Retailer 5
-
£3,525 GBP
$4,694 USD
View
B+
Retailer 6
-
£3,983 GBP
€5,052 EUR
View
B+
Retailer 7
-
£4,067 GBP
$5,416 USD
View
Most Expensive
B
NZ Jewellers
0c133e23-732e-428a-b686-462059fd16d9 · Oct 30
£6,141 GBP
$8,178 USD
View
7 more retailers have this diamond
Prices start from £2,686 GBPSave up to £3,455 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
£2,686 GBP