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Oval|Lab Grown|IGI

0.77ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG499190442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499190442

Diamond specifications and retailer prices

From £343 GBP
As of November 3, 2026
Save £2,102 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,445 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 0.77ct lab-grown oval diamond

This 0.77ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499190442 or 499190442. Listed at 11 retailers as of November 3, 2026, with prices from £343 to £2,445, a £2,102 spread on the same certified stone. MOH London lists it at £2,445. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190442
Dimensions7.59 × 5.04 × 3.03 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.59 mm5.04 mm0.77 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190442
Side View
Table 61.0%Crown 33.4°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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 3
Current: £2,445 GBP|Low: £343 GBP|High: £2,478 GBP|Avg: £1,008 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4£343 GBP
Retailer 6£454 GBP
Retailer 7£563 GBP
Retailer 10£563 GBP
Retailer 11£660 GBP
Retailer 8£863 GBP
Retailer 3£876 GBP
Retailer 2£1,019 GBP
Retailer 5£1,397 GBP
Retailer 9£1,636 GBP
MOH London£2,445 GBP

24 data points across 11 retailers

11 retailers£343 GBP to £2,445 GBP

A
Cheapest Retailer
-
£343 GBP
B+
Retailer 2
-
£454 GBP
View
B+
Retailer 3
-
£509 GBP
View
B+
Retailer 4
-
£563 GBP
View
Retailer 5
-
£563 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£863 GBP
View
B
Retailer 7
-
£1,019 GBP
View
B
Retailer 8
-
£1,397 GBP
View
B
Retailer 9
-
£1,482 GBP
View
B
Retailer 10
-
£1,636 GBP
View
Most Expensive
B
MOH London
LG499190442 · Nov 3
£2,445 GBP
View
10 more retailers have this diamond
Prices start from £343 GBPSave up to £2,102 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
0.77ct Oval
£343 GBP