Oval|Lab Grown|IGI

1.04ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729576122

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729576122

Diamond specifications and retailer prices

From £216 GBP
$288 USD
As of October 29, 2026
Save £891 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,750 GBP at Brilliant Earth · As of October 17, 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 LG729576122 or 729576122. Listed at 20 retailers as of October 28, 2026, with a 412% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576122
Dimensions8.42 × 5.70 × 3.45 mm
L/W Ratio1.48
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
8.42 mm5.70 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576122
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.5%

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: £1,750 GBP|Low: £216 GBP|High: £1,750 GBP|Avg: £647 GBP
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 5£216 GBP
Retailer 4£242 GBP
Retailer 21£251 GBP
Retailer 3£268 GBP
Retailer 20£268 GBP
Retailer 9£360 GBP
Retailer 18£387 GBP
Retailer 6£436 GBP
Retailer 14£450 GBP
Retailer 17£461 GBP
Retailer 22£466 GBP
Retailer 2£474 GBP
Retailer 13£654 GBP
Retailer 11£717 GBP
Retailer 15£806 GBP
Retailer 23£824 GBP
Retailer 19£827 GBP
Retailer 8£862 GBP
Retailer 7£899 GBP
Retailer 12£1,081 GBP
Retailer 16£1,087 GBP
Retailer 10£1,107 GBP
Brilliant Earth£1,750 GBP

14 data points across 23 retailers

20 retailers£216 GBP to £1,107 GBP

A
Cheapest Retailer
-
£216 GBP
$288 USD
A
Retailer 2
-
£242 GBP
$322 USD
View
Final sale: no returns
A
Retailer 3
-
£251 GBP
$334 USD
View
A
Retailer 4
-
£268 GBP
$357 USD
View
A
Retailer 5
-
£268 GBP
$357 USD
View
A
Retailer 6
-
£360 GBP
$480 USD
View
A
Retailer 7
-
£387 GBP
$515 USD
View
B+
Retailer 8
-
£450 GBP
$599 USD
View
B+
Retailer 9
-
£461 GBP
ZAR 9,915 ZAR
View
B+
Retailer 10
-
£466 GBP
$620 USD
View
B+
Retailer 11
-
£474 GBP
View
B+
Retailer 12
-
£654 GBP
A$1,340 AUD
View
B
Retailer 13
-
£717 GBP
SGD 1,290 SGD
View
B
Retailer 14
-
£824 GBP
$1,097 USD
View
B
Retailer 15
-
£827 GBP
A$1,694 AUD
View
B
Retailer 16
-
£862 GBP
$1,148 USD
View
B
Retailer 17
-
£899 GBP
$1,197 USD
View
B
Retailer 18
-
£1,081 GBP
View
B
Retailer 19
-
£1,107 GBP
$1,475 USD
View
Most Expensive
B
Brilliant Earth
15907427A · Oct 17
£1,750 GBP
$2,330 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from £216 GBPSave up to £891 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
£216 GBP