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Oval|Lab Grown|IGI

1.03ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG782601488

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782601488

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of November 1, 2026
Save £740 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £872 GBP at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782601488 or 782601488. Listed at 20 retailers as of November 1, 2026, with prices from £132 to £872, a £740 spread on the same certified stone. Brilliant Earth lists it at £872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601488
Dimensions8.16 × 5.58 × 3.63 mm
L/W Ratio1.46
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
8.16 mm5.58 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782601488
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 65.1%

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: Nov 1
Current: £872 GBP|Low: £127 GBP|High: £1,297 GBP|Avg: £396 GBP|-32.8%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 3, 2026
Retailer 18£132 GBP
Retailer 16£147 GBP
Retailer 19£154 GBP
Retailer 5£164 GBP
Retailer 10£164 GBP
Retailer 15£279 GBP
Retailer 13£283 GBP
Retailer 6£291 GBP
Retailer 2£291 GBP
Retailer 8£344 GBP
Retailer 7£401 GBP
Retailer 12£416 GBP
Retailer 4£462 GBP
Retailer 11£527 GBP
Retailer 3£566 GBP
Retailer 9£567 GBP
Retailer 17£764 GBP
Retailer 14£766 GBP
Brilliant Earth£872 GBP

43 data points across 19 retailers

20 retailers£132 GBP to £872 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£147 GBP
$197 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
Retailer 5
-
£164 GBP
$220 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£279 GBP
€356 EUR
View
A
Retailer 7
-
£283 GBP
ZAR 6,131 ZAR
View
A
Retailer 8
-
£291 GBP
$391 USD
View
A
Retailer 9
-
£291 GBP
View
A
Retailer 10
-
£344 GBP
$461 USD
View
A
Retailer 11
-
£401 GBP
$538 USD
View
A
Retailer 12
-
£416 GBP
$558 USD
View
B+
Retailer 13
-
£462 GBP
SGD 838 SGD
View
Retailer 14
-
£510 GBP
$684 USD
View
Price last confirmed 48 days ago
B+
Retailer 15
-
£527 GBP
$707 USD
View
B+
Retailer 16
-
£566 GBP
$760 USD
View
B+
Retailer 17
-
£567 GBP
$761 USD
View
B
Retailer 18
-
£764 GBP
$1,025 USD
View
B
Retailer 19
-
£766 GBP
View
Most Expensive
B
Brilliant Earth
21417384A · Nov 3
£872 GBP
$1,170 USD
View
19 more retailers have this diamond
Prices start from £132 GBPSave up to £740 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
£132 GBP