Oval|Lab Grown|IGI

0.90ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG578325883

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578325883

Diamond specifications and retailer prices

From £119 GBP
As of November 3, 2026
Save £1,021 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,141 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578325883 or 578325883. Listed at 18 retailers as of November 3, 2026, with prices from £119 to £1,141, a £1,021 spread on the same certified stone. Do Amore Diamonds lists it at £1,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578325883
Dimensions7.83 × 5.42 × 3.39 mm
L/W Ratio1.44
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
7.83 mm5.42 mm0.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG578325883
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £218 GBP|Low: £114 GBP|High: £793 GBP|Avg: £328 GBP|-0.7%
Retailer 1
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 4, 2026
Retailer 11£119 GBP
Retailer 9£133 GBP
Retailer 12£147 GBP
Retailer 13£147 GBP
Retailer 4£171 GBP
Retailer 3£200 GBP
Retailer 1£218 GBP
Retailer 8£296 GBP
Retailer 2£324 GBP
Retailer 7£422 GBP
Retailer 10£501 GBP
Retailer 6£761 GBP
Retailer 5£793 GBP

43 data points across 13 retailers

18 retailers£119 GBP to £1,141 GBP

A
Cheapest Retailer
-
£119 GBP
A
Retailer 2
-
£133 GBP
View
Final sale: no returns
A
Retailer 3
-
£139 GBP
View
A
Retailer 4
-
£147 GBP
View
Retailer 5
-
£147 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£171 GBP
View
A
Retailer 7
-
£200 GBP
View
A
Retailer 8
-
£218 GBP
View
A
Retailer 9
-
£296 GBP
View
A
Retailer 10
-
£324 GBP
View
A
Retailer 11
-
£422 GBP
View
B+
Retailer 12
-
£501 GBP
View
B+
Retailer 13
-
£508 GBP
View
B+
Retailer 14
-
£524 GBP
View
B+
Retailer 15
-
£653 GBP
View
B+
Retailer 16
-
£761 GBP
View
B+
Retailer 17
-
£793 GBP
View
Most Expensive
B
Do Amore Diamonds
27-572441C03 · Nov 4
£1,141 GBP
$1,540 USD
View
17 more retailers have this diamond
Prices start from £119 GBPSave up to £1,021 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
£119 GBP