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Round|Natural|GIA

1.40ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2534496086

Certificate GIA 2534496086

Diamond specifications and retailer prices

From £3,276 GBP
As of November 5, 2026
Save £3,852 GBP (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,128 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534496086. Listed at 12 retailers as of November 5, 2026, with prices from £3,276 to £7,128, a £3,852 spread on the same certified stone. NZ Jewellers lists it at £7,128. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2534496086
Dimensions7.11 × 7.16 × 4.37 mm
L/W Ratio1.01
Top View
7.11 mm7.16 mm1.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534496086
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.3%

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: Nov 5
Current: £7,128 GBP|Low: £3,210 GBP|High: £7,353 GBP|Avg: £4,521 GBP|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12£3,276 GBP
Retailer 4£3,488 GBP
Retailer 3£3,502 GBP
Retailer 2£3,737 GBP
Retailer 9£3,861 GBP
Retailer 11£3,861 GBP
Retailer 8£4,436 GBP
Retailer 10£4,436 GBP
Retailer 7£4,584 GBP
Retailer 5£4,641 GBP
Retailer 6£6,278 GBP
NZ Jewellers£7,128 GBP

35 data points across 12 retailers

12 retailers£3,276 GBP to £7,128 GBP

A
Cheapest Retailer
-
£3,276 GBP
A
Retailer 2
-
£3,488 GBP
View
Final sale: no returns
A
Retailer 3
-
£3,502 GBP
View
A
Retailer 4
-
£3,737 GBP
View
A
Retailer 5
-
£3,861 GBP
View
A
Retailer 6
-
£3,861 GBP
View
B+
Retailer 7
-
£4,436 GBP
View
B+
Retailer 8
-
£4,436 GBP
View
B+
Retailer 9
-
£4,584 GBP
View
B+
Retailer 10
-
£4,641 GBP
View
B
Retailer 11
-
£6,278 GBP
View
Most Expensive
B
NZ Jewellers
ce9d6530-a7bc-4c53-aded-67d10b0b5d39 · Nov 5
£7,128 GBP
$9,593 USD
View
11 more retailers have this diamond
Prices start from £3,276 GBPSave up to £3,852 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
1.40ct Round
£3,276 GBP