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Oval|Lab Grown|IGI

1.04ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG663410486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG663410486

Diamond specifications and retailer prices

From £160 GBP
$213 USD
As of October 29, 2026
Save £767 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,156 GBP at Brilliant Earth · As of October 16, 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 LG663410486 or 663410486. Listed at 23 retailers as of October 28, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663410486
Dimensions5.79 × 5.79 × 3.55 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
5.79 mm5.79 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG663410486
Side View
Table 60.0%Crown 32.3°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

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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: £1,156 GBP|Low: £158 GBP|High: £1,156 GBP|Avg: £450 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 20
October 29, 2026
Retailer 10£160 GBP
Retailer 13£179 GBP
Retailer 19£185 GBP
Retailer 5£198 GBP
Retailer 12£198 GBP
Retailer 6£340 GBP
Retailer 15£340 GBP
Retailer 2£366 GBP
Retailer 18£375 GBP
Retailer 4£375 GBP
Retailer 20£409 GBP
Retailer 3£446 GBP
Retailer 16£484 GBP
Retailer 8£538 GBP
Retailer 9£637 GBP
Retailer 11£677 GBP
Retailer 14£768 GBP
Retailer 17£795 GBP
Retailer 7£927 GBP
Brilliant Earth£1,156 GBP

38 data points across 20 retailers

23 retailers£160 GBP to £927 GBP

A
Retailer 1
-
£158 GBP
$211 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£160 GBP
$213 USD
View
A
Retailer 3
-
£179 GBP
$238 USD
View
Final sale: no returns
A
Retailer 4
-
£185 GBP
$247 USD
View
A
Retailer 5
-
£194 GBP
$258 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£198 GBP
$264 USD
View
A
Retailer 7
-
£198 GBP
$264 USD
View
A
Retailer 8
-
£340 GBP
$453 USD
View
A
Retailer 9
-
£340 GBP
ZAR 7,324 ZAR
View
A
Retailer 10
-
£366 GBP
View
A
Retailer 11
-
£375 GBP
€476 EUR
View
A
Retailer 12
-
£375 GBP
$500 USD
View
B+
Retailer 13
-
£409 GBP
A$838 AUD
View
B+
Retailer 14
-
£446 GBP
$594 USD
View
B+
Retailer 15
-
£484 GBP
A$992 AUD
View
B+
Retailer 16
-
£538 GBP
$717 USD
View
B+
Retailer 17
-
£637 GBP
$848 USD
View
B+
Retailer 18
-
£677 GBP
$901 USD
View
B
Retailer 19
-
£712 GBP
$948 USD
View
B+
Retailer 20
-
£768 GBP
A$1,573 AUD
View
B+
Retailer 21
-
£795 GBP
View
B
Retailer 22
-
£927 GBP
$1,234 USD
View
Most Expensive
B
Brilliant Earth
14311192A · Oct 16
£1,156 GBP
$1,540 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from £160 GBPSave up to £767 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
£160 GBP