Oval|Lab Grown|IGI

1.17ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG813615021

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813615021

Diamond specifications and retailer prices

From £180 GBP
$242 USD
As of November 1, 2026
Save £715 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £895 GBP at MOH London · As of November 1, 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 LG813615021 or 813615021. Listed at 18 retailers as of November 1, 2026, with prices from £180 to £895, a £715 spread on the same certified stone. MOH London lists it at £895. 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 angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813615021
Dimensions8.06 × 6.04 × 3.74 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm6.04 mm1.17 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813615021
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.9%

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: £895 GBP|Low: £180 GBP|High: £906 GBP|Avg: £535 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 11£180 GBP
Retailer 12£224 GBP
Retailer 15£332 GBP
Retailer 5£341 GBP
Retailer 9£371 GBP
Retailer 13£376 GBP
Retailer 8£386 GBP
Retailer 14£456 GBP
Retailer 10£545 GBP
Retailer 2£567 GBP
Retailer 4£723 GBP
Retailer 3£757 GBP
Retailer 6£763 GBP
Retailer 7£874 GBP
MOH London£895 GBP

28 data points across 15 retailers

18 retailers£180 GBP to £895 GBP

A
Cheapest Retailer
-
£180 GBP
$242 USD
A
Retailer 2
-
£209 GBP
$280 USD
View
Retailer 3
-
£224 GBP
$300 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£224 GBP
$300 USD
View
A
Retailer 5
-
£332 GBP
$446 USD
View
Retailer 6
-
£341 GBP
$458 USD
View
Price last confirmed 70 days ago
A
Retailer 7
-
£371 GBP
€474 EUR
View
B+
Retailer 8
-
£376 GBP
$504 USD
View
B+
Retailer 9
-
£386 GBP
ZAR 8,361 ZAR
View
B+
Retailer 10
-
£456 GBP
$612 USD
View
B+
Retailer 11
-
£545 GBP
A$1,125 AUD
View
B+
Retailer 12
-
£567 GBP
$761 USD
View
Retailer 13
-
£655 GBP
$879 USD
View
Price last confirmed 47 days ago
B
Retailer 14
-
£718 GBP
$964 USD
View
B
Retailer 15
-
£723 GBP
SGD 1,312 SGD
View
B
Retailer 16
-
£757 GBP
$1,016 USD
View
B
Retailer 17
-
£779 GBP
$1,045 USD
View
Most Expensive
B
MOH London
LG813615021 · Nov 1
£895 GBP
View
17 more retailers have this diamond
Prices start from £180 GBPSave up to £715 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
£180 GBP