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Oval|Lab Grown|IGI

1.01ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG818685371

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818685371

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 30, 2026
Save £608 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £752 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818685371 or 818685371. Listed at 13 retailers as of October 30, 2026, with prices from £144 to £752, a £608 spread on the same certified stone. MOH London lists it at £752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685371
Dimensions8.14 × 5.51 × 3.54 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.51 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685371
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £752 GBP|Low: £142 GBP|High: £755 GBP|Avg: £402 GBP|+1.7%
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
November 1, 2026
Retailer 3£144 GBP
Retailer 2£197 GBP
Retailer 12£242 GBP
Retailer 9£276 GBP
Retailer 6£285 GBP
Retailer 8£287 GBP
Retailer 7£369 GBP
Retailer 10£392 GBP
Retailer 4£437 GBP
Retailer 13£537 GBP
Retailer 11£546 GBP
Retailer 5£557 GBP
MOH London£752 GBP

42 data points across 13 retailers

13 retailers£144 GBP to £752 GBP

A
Cheapest Retailer
-
£144 GBP
$193 USD
Final sale: no returns
A
Retailer 2
-
£197 GBP
View
A
Retailer 3
-
£242 GBP
$324 USD
View
A
Retailer 4
-
£276 GBP
ZAR 5,973 ZAR
View
A
Retailer 5
-
£285 GBP
View
A
Retailer 6
-
£287 GBP
$384 USD
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
B+
Retailer 8
-
£392 GBP
A$808 AUD
View
B+
Retailer 9
-
£437 GBP
SGD 792 SGD
View
B
Retailer 10
-
£537 GBP
$719 USD
View
B
Retailer 11
-
£546 GBP
$731 USD
View
B
Retailer 12
-
£557 GBP
$747 USD
View
Most Expensive
B
MOH London
LG818685371 · Nov 1
£752 GBP
View
12 more retailers have this diamond
Prices start from £144 GBPSave up to £608 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
1.01ct Oval
£144 GBP