Oval|Natural|GIA

1.50ct F I1 Oval Natural Diamond

GD • F/I1 • GIA 2516450691

Certificate GIA 2516450691

Diamond specifications and retailer prices

From £3,325 GBP
$4,455 USD
As of November 1, 2026
Save £3,714 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,422 GBP at NZ Jewellers · As of September 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), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2516450691. Listed at 10 retailers as of October 30, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2516450691
Dimensions9.49 × 6.39 × 3.73 mm
L/W Ratio1.49
Top View
9.49 mm6.39 mm1.50 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2516450691
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 58.3%

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 1
Current: £7,039 GBP|Low: £2,753 GBP|High: £7,422 GBP|Avg: £4,390 GBP|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£2,753 GBP
Retailer 9£3,325 GBP
Retailer 8£3,375 GBP
Retailer 11£3,468 GBP
Retailer 5£3,813 GBP
Retailer 6£3,813 GBP
Retailer 7£3,813 GBP
Retailer 4£4,400 GBP
Retailer 2£4,762 GBP
Retailer 10£6,494 GBP
NZ Jewellers£7,039 GBP

19 data points across 11 retailers

10 retailers£3,325 GBP to £7,039 GBP

B+
Cheapest Retailer
-
£3,325 GBP
$4,455 USD
B+
Retailer 2
-
£3,375 GBP
$4,522 USD
View
B+
Retailer 3
-
£3,813 GBP
$5,109 USD
View
B+
Retailer 4
-
£3,813 GBP
$5,109 USD
View
B+
Retailer 5
-
£3,813 GBP
$5,109 USD
View
B
Retailer 6
-
£4,400 GBP
$5,895 USD
View
Retailer 7
-
£4,638 GBP
$6,215 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
£4,762 GBP
€6,077 EUR
View
C
Retailer 9
-
£7,039 GBP
$9,432 USD
View
Most Expensive
NZ Jewellers
dc502f28-ef21-4327-b3f2-958ffc50b64e · Sep 30
£7,422 GBP
$9,944 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from £3,325 GBPSave up to £3,714 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
£3,325 GBP