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Oval|Lab Grown|IGI

1.49ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG843671326

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843671326

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 26, 2026
Save £592 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £716 GBP at MOH London · As of October 26, 2026
View at MOH London

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843671326 or 843671326. Listed at 16 retailers as of October 26, 2026, with prices from £123 to £716, a £592 spread on the same certified stone. MOH London lists it at £716. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843671326
Dimensions9.06 × 6.44 × 4.01 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm6.44 mm1.49 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843671326
Side View
Table 58.0%Crown 35.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £716 GBP|Low: £123 GBP|High: £716 GBP|Avg: £360 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5£123 GBP
Retailer 3£138 GBP
Retailer 15£143 GBP
Retailer 13£153 GBP
Retailer 6£172 GBP
Retailer 10£199 GBP
Retailer 2£256 GBP
Retailer 11£269 GBP
Retailer 4£275 GBP
Retailer 16£348 GBP
Retailer 7£428 GBP
Retailer 14£492 GBP
Retailer 8£503 GBP
Retailer 12£519 GBP
Retailer 9£661 GBP
Retailer 17£702 GBP
MOH London£716 GBP

8 data points across 17 retailers

16 retailers£123 GBP to £716 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
Retailer 2
-
£143 GBP
$192 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£153 GBP
$205 USD
View
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
A
Retailer 5
-
£199 GBP
View
A
Retailer 6
-
£256 GBP
€327 EUR
View
A
Retailer 7
-
£269 GBP
View
B+
Retailer 8
-
£275 GBP
$368 USD
View
B+
Retailer 9
-
£348 GBP
$466 USD
View
B+
Retailer 10
-
£428 GBP
$573 USD
View
B+
Retailer 11
-
£492 GBP
$659 USD
View
B+
Retailer 12
-
£503 GBP
SGD 911 SGD
View
B
Retailer 13
-
£519 GBP
$696 USD
View
B
Retailer 14
-
£661 GBP
$885 USD
View
B
Retailer 15
-
£702 GBP
$940 USD
View
Most Expensive
B
MOH London
LG843671326 · Oct 26
£716 GBP
View
15 more retailers have this diamond
Prices start from £123 GBPSave up to £592 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
£123 GBP