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Oval|Lab Grown|GCAL

1.59ct F IF Oval Lab Grown Diamond

EX • F/IF • GCAL 353406013

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 353406013

Diamond specifications and retailer prices

From £673 GBP
$903 USD
As of November 1, 2026
Save £4,089 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,762 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353406013. Listed at 15 retailers as of November 1, 2026, with prices from £673 to £4,762, a £4,089 spread on the same certified stone. Kay Jewelers lists it at £4,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353406013
Dimensions9.54 × 6.61 × 4.07 mm
L/W Ratio1.44
Culet sizeNone
Top View
9.54 mm6.61 mm1.59 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353406013
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: £4,762 GBP|Low: £673 GBP|High: £11,327 GBP|Avg: £2,188 GBP|+9.8%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 7£673 GBP
Retailer 4£683 GBP
Retailer 13£731 GBP
Retailer 12£795 GBP
Retailer 9£848 GBP
Retailer 15£929 GBP
Retailer 3£969 GBP
Retailer 6£1,586 GBP
Retailer 11£1,755 GBP
Retailer 8£1,809 GBP
Retailer 2£3,174 GBP
Retailer 14£3,328 GBP
Retailer 5£3,435 GBP
Retailer 16£3,836 GBP
Kay Jewelers£4,762 GBP
Retailer 10£4,762 GBP

28 data points across 16 retailers

15 retailers£673 GBP to £4,762 GBP

A
Cheapest Retailer
-
£673 GBP
$903 USD
A
Retailer 2
-
£683 GBP
$917 USD
View
A
Retailer 3
-
£731 GBP
$981 USD
View
A
Retailer 4
-
£795 GBP
$1,067 USD
View
A
Retailer 5
-
£848 GBP
$1,138 USD
View
B+
Retailer 6
-
£929 GBP
A$1,918 AUD
View
B+
Retailer 7
-
£969 GBP
$1,300 USD
View
B+
Retailer 8
-
£1,586 GBP
CA$2,955 CAD
View
B+
Retailer 9
-
£1,755 GBP
$2,355 USD
View
B
Retailer 10
-
£2,915 GBP
$3,912 USD
View
B
Retailer 11
-
£3,174 GBP
View
B
Retailer 12
-
£3,328 GBP
$4,466 USD
View
B
Retailer 13
-
£3,435 GBP
$4,610 USD
View
B
Retailer 14
-
£4,762 GBP
$6,390 USD
View
Most Expensive
B
Kay Jewelers
257890936 · Nov 2
£4,762 GBP
$6,390 USD
View
14 more retailers have this diamond
Prices start from £673 GBPSave up to £4,089 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
1.59ct Oval
£673 GBP