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Oval|Lab Grown|IGI

1.39ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £442 GBP
$589 USD
As of October 29, 2026
Save £1,435 GBP (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,877 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.39ct lab-grown oval diamond

This 1.39ct 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 IGI. Listed at 2 retailers as of October 29, 2026, with prices from £442 to £1,877, a £1,435 spread on the same certified stone. Helzberg Diamonds lists it at £1,877. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.17 × 6.27 × 3.86 mm
L/W Ratio1.46
Top View
9.17 mm6.27 mm1.39 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,877 GBP|Low: £244 GBP|High: £2,072 GBP|Avg: £937 GBP|-9.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 23, 2026
Retailer 4£244 GBP
Retailer 2£442 GBP
Retailer 3£837 GBP
Helzberg Diamonds£1,877 GBP

7 data points across 4 retailers

2 retailers£442 GBP to £1,877 GBP

A
Cheapest Retailer
-
£442 GBP
$589 USD
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPPKJ · Oct 29
£1,877 GBP
$2,500 USD
View
1 more retailer has this diamond
Prices start from £442 GBPSave up to £1,435 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
1.39ct Oval
£442 GBP