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Oval|Natural|GIA

1.50ct E I1 Oval Natural Diamond

EX • E/I1 • GIA 1558217688

Certificate GIA 1558217688

Diamond specifications and retailer prices

From £2,326 GBP
$3,097 USD
As of October 28, 2026
Save £2,229 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,554 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 1558217688. Listed at 7 retailers as of October 27, 2026, with prices from £2,326 to £4,554, a £2,229 spread on the same certified stone. NZ Jewellers lists it at £4,554. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1558217688
Dimensions8.50 × 6.28 × 4.08 mm
L/W Ratio1.35
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
8.50 mm6.28 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 1558217688
Side View
Table 56.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.9%

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 28
Current: £4,554 GBP|Low: £2,068 GBP|High: £4,554 GBP|Avg: £2,760 GBP|+5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£2,326 GBP
Retailer 8£2,360 GBP
Retailer 4£2,614 GBP
Retailer 6£2,614 GBP
Retailer 5£2,715 GBP
Retailer 3£3,016 GBP
Retailer 9£3,040 GBP
Retailer 2£3,056 GBP
NZ Jewellers£4,554 GBP

34 data points across 9 retailers

7 retailers£2,326 GBP to £4,554 GBP

A
Cheapest Retailer
-
£2,326 GBP
$3,097 USD
B+
Retailer 2
-
£2,614 GBP
$3,481 USD
View
B+
Retailer 3
-
£2,614 GBP
$3,481 USD
View
B+
Retailer 4
-
£2,715 GBP
$3,615 USD
View
B+
Retailer 5
-
£3,016 GBP
$4,017 USD
View
B+
Retailer 6
-
£3,056 GBP
€3,876 EUR
View
Most Expensive
B+
NZ Jewellers
350524b1-fa67-44c1-be73-50b10f6818a3 · Oct 27
£4,554 GBP
$6,065 USD
View
6 more retailers have this diamond
Prices start from £2,326 GBPSave up to £2,229 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
£2,326 GBP