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Oval|Lab Grown|IGI

1.04ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG685519411

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG685519411

Diamond specifications and retailer prices

From £169 GBP
$225 USD
As of October 28, 2026
Save £1,055 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,224 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685519411 or 685519411. Listed at 20 retailers as of October 28, 2026, with prices from £169 to £1,224, a £1,055 spread on the same certified stone. Brilliant Earth lists it at £1,224. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685519411
Dimensions5.83 × 5.83 × 3.50 mm
L/W Ratio1.00
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
5.83 mm5.83 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685519411
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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 28
Current: £1,224 GBP|Low: £157 GBP|High: £1,322 GBP|Avg: £423 GBP|-7.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 10£157 GBP
Retailer 3£169 GBP
Retailer 4£188 GBP
Retailer 12£189 GBP
Retailer 19£200 GBP
Retailer 9£202 GBP
Retailer 6£254 GBP
Retailer 17£306 GBP
Retailer 13£323 GBP
Retailer 2£344 GBP
Retailer 20£423 GBP
Retailer 18£443 GBP
Retailer 14£459 GBP
Retailer 15£485 GBP
Retailer 7£510 GBP
Retailer 8£644 GBP
Retailer 11£650 GBP
Retailer 16£883 GBP
Retailer 5£901 GBP
Brilliant Earth£1,224 GBP

41 data points across 20 retailers

20 retailers£169 GBP to £1,224 GBP

A
Retailer 1
-
£157 GBP
$209 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$250 USD
View
A
Retailer 4
-
£189 GBP
$252 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£200 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£202 GBP
$269 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
£202 GBP
$269 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£254 GBP
$338 USD
View
A
Retailer 9
-
£323 GBP
ZAR 6,943 ZAR
View
A
Retailer 10
-
£344 GBP
View
B+
Retailer 11
-
£423 GBP
$563 USD
View
B+
Retailer 12
-
£443 GBP
$590 USD
View
B+
Retailer 13
-
£459 GBP
A$941 AUD
View
B+
Retailer 14
-
£485 GBP
$646 USD
View
B+
Retailer 15
-
£510 GBP
SGD 917 SGD
View
B+
Retailer 16
-
£644 GBP
$858 USD
View
B+
Retailer 17
-
£650 GBP
$866 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
£883 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
£901 GBP
$1,199 USD
View
Most Expensive
B
Brilliant Earth
18208410A · Oct 29
£1,224 GBP
$1,630 USD
View
19 more retailers have this diamond
Prices start from £169 GBPSave up to £1,055 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
£169 GBP