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Oval|Lab Grown|IGI

1.05ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825661111

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825661111

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of October 29, 2026
Save £1,237 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,396 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG825661111 or 825661111. Listed at 17 retailers as of October 28, 2026, with prices from £158 to £1,396, a £1,237 spread on the same certified stone. Rare Carat lists it at £1,396. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661111
Dimensions8.20 × 5.74 × 3.55 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.20 mm5.74 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661111
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: Oct 29
Current: £1,396 GBP|Low: £154 GBP|High: £1,422 GBP|Avg: £512 GBP|-1.8%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 18£158 GBP
Retailer 15£177 GBP
Retailer 14£184 GBP
Retailer 6£196 GBP
Retailer 13£196 GBP
Retailer 7£335 GBP
Retailer 12£337 GBP
Retailer 16£338 GBP
Retailer 11£363 GBP
Retailer 3£450 GBP
Retailer 10£542 GBP
Retailer 5£631 GBP
Retailer 17£633 GBP
Retailer 4£670 GBP
Retailer 9£688 GBP
Retailer 8£803 GBP
Retailer 2£1,134 GBP
Rare Carat£1,396 GBP

39 data points across 18 retailers

17 retailers£158 GBP to £1,396 GBP

A
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£177 GBP
$237 USD
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
$246 USD
View
A
Retailer 4
-
£196 GBP
$263 USD
View
A
Retailer 5
-
£196 GBP
$263 USD
View
A
Retailer 6
-
£337 GBP
ZAR 7,293 ZAR
View
A
Retailer 7
-
£338 GBP
$453 USD
View
A
Retailer 8
-
£363 GBP
View
B+
Retailer 9
-
£450 GBP
$603 USD
View
B+
Retailer 10
-
£542 GBP
SGD 982 SGD
View
B+
Retailer 11
-
£631 GBP
$845 USD
View
B+
Retailer 12
-
£633 GBP
$848 USD
View
B+
Retailer 13
-
£670 GBP
$898 USD
View
B+
Retailer 14
-
£688 GBP
$922 USD
View
Retailer 15
-
£803 GBP
View
Price last confirmed 9 days ago
B
Retailer 16
-
£1,134 GBP
$1,520 USD
View
Most Expensive
B
Rare Carat
JH-243445 · Oct 28
£1,396 GBP
$1,870 USD
View
16 more retailers have this diamond
Prices start from £158 GBPSave up to £1,237 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
£158 GBP