CaratHunter
Plans
Oval|Lab Grown|GCAL

1.42ct E FL Oval Lab Grown Diamond

EX • E/FL • GCAL 360866278

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 360866278

Diamond specifications and retailer prices

From £740 GBP
$992 USD
As of October 29, 2026
Save £1,833 GBP (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,185 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.42ct lab-grown oval diamond

This 1.42ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360866278. Listed at 10 retailers as of October 29, 2026, with a 248% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360866278
Dimensions9.13 × 6.32 × 3.93 mm
L/W Ratio1.44
Culet sizeNone
Top View
9.13 mm6.32 mm1.42 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360866278
Side View
Table 58.0%Crown 35°Girdle: STN-MEDPavilion 40.2°Culet: NoneDepth 62.2%

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: Oct 29
Current: £4,185 GBP|Low: £740 GBP|High: £7,145 GBP|Avg: £3,185 GBP|+14.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7£740 GBP
Retailer 6£1,112 GBP
Retailer 10£1,298 GBP
Retailer 4£1,561 GBP
Retailer 11£2,340 GBP
Retailer 3£2,360 GBP
Retailer 9£2,574 GBP
Blue Nile£4,185 GBP
Retailer 2£5,488 GBP
Retailer 8£6,560 GBP
Retailer 5£7,119 GBP

21 data points across 11 retailers

10 retailers£740 GBP to £2,574 GBP

B+
Cheapest Retailer
-
£740 GBP
$992 USD
B+
Retailer 2
-
£1,112 GBP
$1,490 USD
View
B
Retailer 3
-
£1,298 GBP
$1,739 USD
View
B
Retailer 4
-
£1,561 GBP
A$3,218 AUD
View
B
Retailer 5
-
£2,360 GBP
$3,162 USD
View
B
Retailer 6
-
£2,574 GBP
CA$4,789 CAD
View
Most Expensive
Blue Nile
28785419 · Oct 29
£4,185 GBP
$5,607 USD
View
Price under review
6 more retailers have this diamond
Prices start from £740 GBPSave up to £1,833 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+
1.42ct Oval
£740 GBP