Oval|Natural|GIA

1.50ct F I1 Oval Natural Diamond

F/I1 • GIA 7431123562

Certificate GIA 7431123562

Diamond specifications and retailer prices

From £3,998 GBP
$5,365 USD
As of November 2, 2026
Save £4,600 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £8,598 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and I1 clarity (included) and certified by GIA 7431123562. Listed at 7 retailers as of October 30, 2026, with prices from £3,998 to £8,598, a £4,600 spread on the same certified stone. NZ Jewellers lists it at £8,598. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7431123562
Dimensions9.33 × 6.30 × 3.83 mm
L/W Ratio1.48
Top View
9.33 mm6.30 mm1.50 ctF / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7431123562
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £8,598 GBP|Low: £3,650 GBP|High: £8,598 GBP|Avg: £5,101 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£3,650 GBP
Retailer 3£3,998 GBP
Retailer 6£4,102 GBP
Retailer 4£4,657 GBP
Retailer 5£4,657 GBP
Retailer 7£5,529 GBP
Retailer 2£5,616 GBP
NZ Jewellers£8,598 GBP

14 data points across 8 retailers

7 retailers£3,998 GBP to £8,598 GBP

B+
Cheapest Retailer
-
£3,998 GBP
$5,365 USD
B+
Retailer 2
-
£4,102 GBP
$5,504 USD
View
B
Retailer 3
-
£4,657 GBP
$6,250 USD
View
B
Retailer 4
-
£4,657 GBP
$6,250 USD
View
B
Retailer 5
-
£5,374 GBP
$7,211 USD
View
B
Retailer 6
-
£5,616 GBP
€7,177 EUR
View
Most Expensive
C
NZ Jewellers
0e68c07f-5b8d-41f8-ad34-5982bba2dfd8 · Oct 30
£8,598 GBP
$11,538 USD
View
6 more retailers have this diamond
Prices start from £3,998 GBPSave up to £4,600 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.

B+
1.50ct Oval
£3,998 GBP