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Oval|Lab Grown|IGI

1.01ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445036141

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036141

Diamond specifications and retailer prices

From £433 GBP
As of November 6, 2026
Save £2,687 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,121 GBP at MOH London · As of November 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445036141 or 445036141. Listed at 11 retailers as of November 5, 2026, with prices from £433 to £3,121, a £2,687 spread on the same certified stone. MOH London lists it at £3,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036141
Dimensions7.87 × 5.74 × 3.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.87 mm5.74 mm1.01 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036141
Side View
Table 58.5%Crown 32.5°Girdle: MED-THKPavilion 42°Culet: NoneDepth 62.7%

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: Nov 6
Current: £3,121 GBP|Low: £433 GBP|High: £3,171 GBP|Avg: £1,397 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4£433 GBP
Retailer 5£796 GBP
Retailer 9£865 GBP
Retailer 6£923 GBP
Retailer 11£1,053 GBP
Retailer 3£1,315 GBP
Retailer 7£1,470 GBP
Retailer 2£1,697 GBP
Retailer 8£1,730 GBP
Retailer 10£1,872 GBP
MOH London£3,121 GBP

21 data points across 11 retailers

11 retailers£433 GBP to £3,121 GBP

A
Cheapest Retailer
-
£433 GBP
B+
Retailer 2
-
£796 GBP
View
B
Retailer 3
-
£865 GBP
View
Retailer 4
-
£923 GBP
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£923 GBP
View
B
Retailer 6
-
£1,053 GBP
View
B
Retailer 7
-
£1,470 GBP
View
B
Retailer 8
-
£1,697 GBP
View
B
Retailer 9
-
£1,730 GBP
View
B
Retailer 10
-
£1,872 GBP
View
Most Expensive
B
MOH London
LG445036141 · Nov 5
£3,121 GBP
View
10 more retailers have this diamond
Prices start from £433 GBPSave up to £2,687 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
£433 GBP