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Oval|Lab Grown|IGI

1.04ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804656378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804656378

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 29, 2026
Save £1,243 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,377 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.04ct lab-grown oval diamond

This 1.04ct 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 LG804656378 or 804656378. Listed at 12 retailers as of October 28, 2026, with prices from £134 to £1,377, a £1,243 spread on the same certified stone. Rare Carat lists it at £1,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656378
Dimensions8.18 × 5.59 × 3.51 mm
L/W Ratio1.46
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
8.18 mm5.59 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656378
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,377 GBP|Low: £134 GBP|High: £1,627 GBP|Avg: £748 GBP|+3.4%
Rare Carat
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 10£134 GBP
Retailer 14£155 GBP
Retailer 3£197 GBP
Retailer 11£293 GBP
Retailer 5£394 GBP
Retailer 8£469 GBP
Retailer 2£563 GBP
Retailer 13£588 GBP
Retailer 16£643 GBP
Retailer 7£690 GBP
Retailer 15£769 GBP
Retailer 6£777 GBP
Retailer 4£899 GBP
Retailer 9£1,119 GBP
Retailer 12£1,284 GBP
Rare Carat£1,377 GBP

28 data points across 16 retailers

12 retailers£134 GBP to £1,377 GBP

A
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£155 GBP
$208 USD
View
A
Retailer 3
-
£197 GBP
$264 USD
View
Final sale: no returns
A
Retailer 4
-
£293 GBP
$393 USD
View
Retailer 5
-
£533 GBP
$714 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
£563 GBP
$754 USD
View
B+
Retailer 7
-
£588 GBP
$788 USD
View
B+
Retailer 8
-
£643 GBP
$861 USD
View
B+
Retailer 9
-
£769 GBP
View
B
Retailer 10
-
£1,119 GBP
$1,500 USD
View
B
Retailer 11
-
£1,284 GBP
$1,720 USD
View
Most Expensive
B
Rare Carat
MR-211064 · Oct 28
£1,377 GBP
$1,845 USD
View
11 more retailers have this diamond
Prices start from £134 GBPSave up to £1,243 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
1.04ct Oval
£134 GBP