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Oval|Lab Grown|IGI

1.03ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG758510073

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758510073

Diamond specifications and retailer prices

From £161 GBP
$215 USD
As of October 26, 2026
Save £987 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,149 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown oval diamond

This 1.03ct 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 LG758510073 or 758510073. Listed at 21 retailers as of October 26, 2026, with prices from £161 to £1,149, a £987 spread on the same certified stone. Brilliant Earth lists it at £1,149. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758510073
Dimensions5.72 × 5.72 × 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
5.72 mm5.72 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758510073
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.1%

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 26
Current: £1,149 GBP|Low: £160 GBP|High: £1,149 GBP|Avg: £484 GBP
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 10£161 GBP
Retailer 15£182 GBP
Retailer 19£188 GBP
Retailer 5£200 GBP
Retailer 12£200 GBP
Retailer 6£343 GBP
Retailer 16£344 GBP
Retailer 2£370 GBP
Retailer 4£377 GBP
Retailer 18£378 GBP
Retailer 20£419 GBP
Retailer 21£440 GBP
Retailer 17£490 GBP
Retailer 8£545 GBP
Retailer 9£644 GBP
Retailer 11£684 GBP
Retailer 14£707 GBP
Retailer 13£768 GBP
Retailer 3£808 GBP
Retailer 7£933 GBP
Brilliant Earth£1,149 GBP

43 data points across 21 retailers

21 retailers£161 GBP to £1,149 GBP

A
Cheapest Retailer
-
£161 GBP
$215 USD
A
Retailer 2
-
£182 GBP
$243 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$250 USD
View
A
Retailer 4
-
£200 GBP
$267 USD
View
A
Retailer 5
-
£200 GBP
$267 USD
View
A
Retailer 6
-
£343 GBP
$457 USD
View
A
Retailer 7
-
£344 GBP
ZAR 7,409 ZAR
View
A
Retailer 8
-
£370 GBP
View
A
Retailer 9
-
£377 GBP
$502 USD
View
A
Retailer 10
-
£378 GBP
€480 EUR
View
B+
Retailer 11
-
£419 GBP
A$858 AUD
View
B+
Retailer 12
-
£440 GBP
$586 USD
View
B+
Retailer 13
-
£490 GBP
A$1,004 AUD
View
B+
Retailer 14
-
£545 GBP
$726 USD
View
B+
Retailer 15
-
£644 GBP
$858 USD
View
B
Retailer 16
-
£684 GBP
$911 USD
View
B
Retailer 17
-
£722 GBP
$961 USD
View
B
Retailer 18
-
£768 GBP
A$1,573 AUD
View
B
Retailer 19
-
£808 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
£933 GBP
$1,242 USD
View
Most Expensive
B
Brilliant Earth
18185433A · Oct 29
£1,149 GBP
$1,530 USD
View
20 more retailers have this diamond
Prices start from £161 GBPSave up to £987 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
1.03ct Oval
£161 GBP