Oval|Lab Grown|IGI

1.49ct G SI2 Oval Lab Grown Diamond

EX • G/SI2 • IGI LG794602997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794602997

Diamond specifications and retailer prices

From £151 GBP
As of November 6, 2026
Save £820 GBP (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £971 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.49ct lab-grown oval diamond

This 1.49ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794602997 or 794602997. Listed at 9 retailers as of November 6, 2026, with prices from £151 to £971, a £820 spread on the same certified stone. Brilliant Earth lists it at £971. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.49
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602997
Dimensions9.41 × 6.47 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm6.47 mm1.49 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602997
Side View
Table 59.0%Crown 31.8°Girdle: Slightly ThickPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £971 GBP|Low: £129 GBP|High: £1,009 GBP|Avg: £372 GBP|-3.7%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
November 6, 2026
Retailer 4£133 GBP
Retailer 13£136 GBP
Retailer 8£151 GBP
Retailer 7£161 GBP
Retailer 10£203 GBP
Retailer 14£242 GBP
Retailer 2£257 GBP
Retailer 15£303 GBP
Retailer 11£371 GBP
Retailer 12£380 GBP
Retailer 6£421 GBP
Retailer 5£552 GBP
Retailer 9£557 GBP
Retailer 3£811 GBP
Brilliant Earth£971 GBP

23 data points across 15 retailers

9 retailers£151 GBP to £971 GBP

Retailer 1
-
£133 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
£151 GBP
View
B+
Retailer 3
-
£203 GBP
View
A
Retailer 4
-
£257 GBP
View
B+
Retailer 5
-
£371 GBP
View
B+
Retailer 6
-
£380 GBP
View
Retailer 7
-
£552 GBP
View
Price last confirmed 30 days ago
B+
Retailer 8
-
£557 GBP
View
Most Expensive
B
Brilliant Earth
19077124A · Nov 6
£971 GBP
$1,300 USD
View
8 more retailers have this diamond
Prices start from £151 GBPSave up to £820 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
1.49ct Oval
£151 GBP