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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

J/I1 • GIA 2447955620

Certificate GIA 2447955620

Diamond specifications and retailer prices

From £3,264 GBP
$4,374 USD
As of October 31, 2026
Save £3,707 GBP (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,971 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 J colour (near-colourless) and I1 clarity (included) and certified by GIA 2447955620. Listed at 7 retailers as of October 30, 2026, with prices from £3,264 to £6,971, a £3,707 spread on the same certified stone. NZ Jewellers lists it at £6,971. 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
J
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447955620
Dimensions8.94 × 6.38 × 3.72 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoint and surface graining are not shown.
Top View
8.94 mm6.38 mm1.50 ctJ / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447955620
Side View
Table 56.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £6,971 GBP|Low: £2,726 GBP|High: £6,971 GBP|Avg: £4,154 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£2,726 GBP
Retailer 3£3,264 GBP
Retailer 6£3,325 GBP
Retailer 5£3,776 GBP
Retailer 4£4,357 GBP
Retailer 2£4,718 GBP
NZ Jewellers£6,971 GBP

19 data points across 7 retailers

7 retailers£3,264 GBP to £6,971 GBP

B
Cheapest Retailer
-
£3,264 GBP
$4,374 USD
B
Retailer 2
-
£3,325 GBP
$4,455 USD
View
B
Retailer 3
-
£3,776 GBP
$5,060 USD
View
B
Retailer 4
-
£3,776 GBP
$5,060 USD
View
B
Retailer 5
-
£4,357 GBP
$5,838 USD
View
C
Retailer 6
-
£4,718 GBP
€6,020 EUR
View
Most Expensive
C
NZ Jewellers
3b0403f3-e9ef-40ad-99a5-7574fdcee170 · Oct 30
£6,971 GBP
$9,341 USD
View
6 more retailers have this diamond
Prices start from £3,264 GBPSave up to £3,707 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
£3,264 GBP