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Oval|Lab Grown|IGI

1.05ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From £372 GBP
$499 USD
As of October 30, 2026
Save £1,037 GBP (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,409 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-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 30, 2026, with prices from £372 to £1,409, a £1,037 spread on the same certified stone. Helzberg Diamonds lists it at £1,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.20 × 5.74 × 3.55 mm
L/W Ratio1.43
Top View
8.20 mm5.74 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,409 GBP|Low: £192 GBP|High: £1,555 GBP|Avg: £735 GBP|-9.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 23, 2026
Retailer 4£192 GBP
Retailer 2£372 GBP
Retailer 3£660 GBP
Helzberg Diamonds£1,409 GBP

6 data points across 4 retailers

2 retailers£372 GBP to £1,409 GBP

A
Cheapest Retailer
-
£372 GBP
$499 USD
Most Expensive
B
Helzberg Diamonds
ZXZOILMMHHHH · Oct 30
£1,409 GBP
$1,888 USD
View
1 more retailer has this diamond
Prices start from £372 GBPSave up to £1,037 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
1.05ct Oval
£372 GBP