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Oval|Natural|GIA

1.50ct J I1 Oval Natural Diamond

EX • J/I1 • GIA 7566499464

Certificate GIA 7566499464

Diamond specifications and retailer prices

From £2,312 GBP
HK$24,200 HKD
As of November 1, 2026
Save £3,076 GBP (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,388 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 7566499464. Listed at 10 retailers as of October 30, 2026, with prices from £2,312 to £5,388, a £3,076 spread on the same certified stone. NZ Jewellers lists it at £5,388. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7566499464
Dimensions8.96 × 6.40 × 4.09 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.96 mm6.40 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566499464
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

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: £5,388 GBP|Low: £2,293 GBP|High: £5,388 GBP|Avg: £3,109 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£2,312 GBP
Retailer 9£2,646 GBP
Retailer 8£2,720 GBP
Retailer 10£2,774 GBP
Retailer 4£3,092 GBP
Retailer 6£3,092 GBP
Retailer 7£3,092 GBP
Retailer 3£3,500 GBP
Retailer 5£3,568 GBP
NZ Jewellers£5,388 GBP

10 data points across 10 retailers

10 retailers£2,312 GBP to £5,388 GBP

B+
Cheapest Retailer
-
£2,312 GBP
HK$24,200 HKD
B+
Retailer 2
-
£2,646 GBP
$3,545 USD
View
B+
Retailer 3
-
£2,720 GBP
$3,645 USD
View
B+
Retailer 4
-
£2,774 GBP
$3,717 USD
View
B+
Retailer 5
-
£3,092 GBP
$4,143 USD
View
B+
Retailer 6
-
£3,092 GBP
$4,143 USD
View
B+
Retailer 7
-
£3,092 GBP
$4,143 USD
View
B
Retailer 8
-
£3,500 GBP
€4,466 EUR
View
B
Retailer 9
-
£3,568 GBP
$4,781 USD
View
Most Expensive
C
NZ Jewellers
d2c168a9-34c1-491f-a582-20ad8b22301d · Oct 30
£5,388 GBP
$7,219 USD
View
9 more retailers have this diamond
Prices start from £2,312 GBPSave up to £3,076 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
£2,312 GBP