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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

EX • J/I1 • GIA 7401530522

Certificate GIA 7401530522

Diamond specifications and retailer prices

From £1,471 GBP
HK$15,400 HKD
As of November 1, 2026
Save £2,660 GBP (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,131 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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7401530522. Listed at 10 retailers as of October 30, 2026, with prices from £1,471 to £4,131, a £2,660 spread on the same certified stone. NZ Jewellers lists it at £4,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7401530522
Dimensions8.89 × 6.33 × 3.94 mm
L/W Ratio1.40
Top View
8.89 mm6.33 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7401530522
Side View
Table 54.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.2%

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 1
Current: £4,131 GBP|Low: £1,462 GBP|High: £4,364 GBP|Avg: £2,223 GBP|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£1,471 GBP
Retailer 9£1,770 GBP
Retailer 2£1,846 GBP
Retailer 10£1,848 GBP
Retailer 5£1,976 GBP
Retailer 7£1,976 GBP
Retailer 6£2,052 GBP
Retailer 8£2,280 GBP
Retailer 4£2,468 GBP
NZ Jewellers£4,131 GBP

43 data points across 10 retailers

10 retailers£1,471 GBP to £4,131 GBP

A
Cheapest Retailer
-
£1,471 GBP
HK$15,400 HKD
B+
Retailer 2
-
£1,770 GBP
$2,371 USD
View
B+
Retailer 3
-
£1,846 GBP
₹235,556 INR
View
B+
Retailer 4
-
£1,848 GBP
$2,476 USD
View
B+
Retailer 5
-
£1,976 GBP
$2,647 USD
View
B+
Retailer 6
-
£1,976 GBP
$2,647 USD
View
B+
Retailer 7
-
£2,052 GBP
$2,749 USD
View
B+
Retailer 8
-
£2,280 GBP
$3,055 USD
View
B+
Retailer 9
-
£2,468 GBP
€3,149 EUR
View
Most Expensive
B
NZ Jewellers
54ccaa96-1ab2-4ce2-b00c-381bfe14e1ae · Oct 30
£4,131 GBP
$5,535 USD
View
9 more retailers have this diamond
Prices start from £1,471 GBPSave up to £2,660 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
£1,471 GBP