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Oval|Lab Grown|IGI

1.05ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG786647400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786647400

Diamond specifications and retailer prices

From £151 GBP
$201 USD
As of October 29, 2026
Save £1,336 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,487 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786647400 or 786647400. Listed at 18 retailers as of October 29, 2026, with prices from £151 to £1,487, a £1,336 spread on the same certified stone. Brilliant Earth lists it at £1,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786647400
Dimensions8.32 × 5.65 × 3.49 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
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
8.32 mm5.65 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786647400
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,487 GBP|Low: £168 GBP|High: £2,012 GBP|Avg: £587 GBP|-26.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9£168 GBP
Retailer 7£321 GBP
Retailer 14£325 GBP
Retailer 11£331 GBP
Retailer 2£343 GBP
Retailer 4£366 GBP
Retailer 13£441 GBP
Retailer 3£535 GBP
Retailer 12£603 GBP
Retailer 5£641 GBP
Retailer 6£686 GBP
Retailer 8£875 GBP
Retailer 10£1,404 GBP
Brilliant Earth£1,487 GBP

42 data points across 14 retailers

18 retailers£151 GBP to £1,487 GBP

A+
Cheapest Retailer
-
£151 GBP
$201 USD
A
Retailer 2
-
£168 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$233 USD
View
A
Retailer 4
-
£187 GBP
$249 USD
View
A
Retailer 5
-
£187 GBP
$249 USD
View
A
Retailer 6
-
£321 GBP
ZAR 6,908 ZAR
View
A
Retailer 7
-
£325 GBP
$433 USD
View
A
Retailer 8
-
£343 GBP
View
A
Retailer 9
-
£366 GBP
$487 USD
View
A
Retailer 10
-
£441 GBP
$587 USD
View
B+
Retailer 11
-
£535 GBP
SGD 962 SGD
View
B+
Retailer 12
-
£601 GBP
$800 USD
View
B+
Retailer 13
-
£603 GBP
$803 USD
View
B+
Retailer 14
-
£641 GBP
$854 USD
View
B+
Retailer 15
-
£675 GBP
$899 USD
View
B
Retailer 16
-
£875 GBP
View
B
Retailer 17
-
£1,404 GBP
$1,870 USD
View
Most Expensive
B
Brilliant Earth
21419123A · Oct 29
£1,487 GBP
$1,980 USD
View
17 more retailers have this diamond
Prices start from £151 GBPSave up to £1,336 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
£151 GBP