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Oval|Lab Grown|IGI

1.17ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG653409008

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG653409008

Diamond specifications and retailer prices

From £243 GBP
$326 USD
As of November 1, 2026
Save £543 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £786 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.17ct lab-grown oval diamond

This 1.17ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653409008 or 653409008. Listed at 6 retailers as of November 1, 2026, with prices from £243 to £786, a £543 spread on the same certified stone. MOH London lists it at £786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653409008
Dimensions8.35 × 5.88 × 3.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.35 mm5.88 mm1.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653409008
Side View
Table 56.0%Crown 35.8°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £786 GBP|Low: £243 GBP|High: £795 GBP|Avg: £448 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4£243 GBP
Retailer 2£274 GBP
Retailer 3£337 GBP
Retailer 6£339 GBP
Retailer 7£494 GBP
Retailer 5£669 GBP
MOH London£786 GBP

10 data points across 7 retailers

6 retailers£243 GBP to £786 GBP

A
Cheapest Retailer
-
£243 GBP
$326 USD
A
Retailer 2
-
£274 GBP
$368 USD
View
A
Retailer 3
-
£337 GBP
$452 USD
View
Retailer 4
-
£339 GBP
$455 USD
View
Price last confirmed 77 days ago
B
Retailer 5
-
£669 GBP
$898 USD
View
Most Expensive
B
MOH London
LG653409008 · Nov 2
£786 GBP
View
5 more retailers have this diamond
Prices start from £243 GBPSave up to £543 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
1.17ct Oval
£243 GBP