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Oval|Lab Grown|GCAL

1.59ct F IF Oval Lab Grown Diamond

ID • F/IF • GCAL 361026070

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361026070

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)
12 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 361026070. Listed at 12 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361026070
Dimensions9.25 × 6.60 × 4.14 mm
L/W Ratio1.40
Culet sizeNone
Top View
9.25 mm6.60 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361026070
Side View
Table 60.0%Crown 34.5°Girdle: THN-THKPavilion 40.6°Culet: NoneDepth 62.7%

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: £12,534 GBP|Avg: £2,608 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
November 1, 2026
Retailer 3£673 GBP
Retailer 10£683 GBP
Retailer 7£929 GBP
Retailer 8£969 GBP
Retailer 12£1,586 GBP
Retailer 9£2,794 GBP
Retailer 4£2,915 GBP
Retailer 2£3,174 GBP
Retailer 6£3,328 GBP
Retailer 11£3,435 GBP
Kay Jewelers£4,762 GBP
Retailer 5£4,762 GBP

25 data points across 12 retailers

12 retailers£673 GBP to £4,762 GBP

A
Cheapest Retailer
-
£673 GBP
$903 USD
A
Retailer 2
-
£683 GBP
$917 USD
View
B+
Retailer 3
-
£929 GBP
A$1,918 AUD
View
B+
Retailer 4
-
£969 GBP
$1,300 USD
View
B+
Retailer 5
-
£1,586 GBP
CA$2,955 CAD
View
B
Retailer 6
-
£2,794 GBP
$3,750 USD
View
B
Retailer 7
-
£2,915 GBP
$3,912 USD
View
B
Retailer 8
-
£3,174 GBP
View
B
Retailer 9
-
£3,328 GBP
$4,466 USD
View
B
Retailer 10
-
£3,435 GBP
$4,610 USD
View
B
Retailer 11
-
£4,762 GBP
$6,390 USD
View
Most Expensive
B
Kay Jewelers
258852283 · Nov 2
£4,762 GBP
$6,390 USD
View
11 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