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Oval|Lab Grown|IGI

0.90ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG451057225

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057225

Diamond specifications and retailer prices

From £481 GBP
$640 USD
As of October 29, 2026
Save £2,335 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,815 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 0.9ct lab-grown oval diamond

This 0.9ct 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 LG451057225 or 451057225. Listed at 12 retailers as of October 27, 2026, with prices from £481 to £2,815, a £2,335 spread on the same certified stone. MOH London lists it at £2,815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057225
Dimensions7.91 × 5.33 × 3.36 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.91 mm5.33 mm0.90 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451057225
Side View
Table 59.0%Crown 35.6°Girdle: THN-THKPavilion 41.1°Culet: NoneDepth 63.0%

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 29
Current: £2,815 GBP|Low: £481 GBP|High: £3,560 GBP|Avg: £1,656 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£481 GBP
Retailer 6£800 GBP
Retailer 8£961 GBP
Retailer 9£1,199 GBP
Retailer 5£1,326 GBP
Retailer 2£1,604 GBP
Retailer 3£1,786 GBP
Retailer 7£2,289 GBP
MOH London£2,815 GBP
Retailer 10£3,560 GBP

21 data points across 10 retailers

12 retailers£481 GBP to £2,815 GBP

A
Cheapest Retailer
-
£481 GBP
$640 USD
B+
Retailer 2
-
£715 GBP
$952 USD
View
B+
Retailer 3
-
£777 GBP
$1,035 USD
View
B+
Retailer 4
-
£800 GBP
$1,065 USD
View
Final sale: no returns
B+
Retailer 5
-
£829 GBP
$1,104 USD
View
B+
Retailer 6
-
£829 GBP
$1,104 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
£1,326 GBP
$1,766 USD
View
B
Retailer 8
-
£1,604 GBP
ZAR 34,510 ZAR
View
B
Retailer 9
-
£1,786 GBP
$2,379 USD
View
B
Retailer 10
-
£2,289 GBP
View
B
Retailer 11
-
£2,331 GBP
$3,104 USD
View
Most Expensive
B
MOH London
LG451057225 · Oct 27
£2,815 GBP
View
11 more retailers have this diamond
Prices start from £481 GBPSave up to £2,335 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
0.90ct Oval
£481 GBP