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Oval|Lab Grown|IGI

1.04ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG831605925

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831605925

Diamond specifications and retailer prices

From £156 GBP
As of November 3, 2026
Save £699 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,496 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831605925 or 831605925. Listed at 16 retailers as of November 2, 2026, with a 449% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605925
Dimensions10.21 × 5.22 × 3.11 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm5.22 mm1.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605925
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 59.6%

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: £1,496 GBP|Low: £150 GBP|High: £1,696 GBP|Avg: £490 GBP|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 14£156 GBP
Retailer 15£181 GBP
Retailer 6£193 GBP
Retailer 7£193 GBP
Retailer 5£200 GBP
Retailer 2£254 GBP
Retailer 3£259 GBP
Retailer 11£367 GBP
Retailer 9£398 GBP
Retailer 16£424 GBP
Retailer 12£520 GBP
Retailer 13£623 GBP
Retailer 8£685 GBP
Retailer 4£812 GBP
Retailer 10£854 GBP
Do Amore Diamonds£1,496 GBP

35 data points across 16 retailers

16 retailers£156 GBP to £854 GBP

A
Cheapest Retailer
-
£156 GBP
A
Retailer 2
-
£181 GBP
View
Retailer 3
-
£193 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£193 GBP
View
A
Retailer 5
-
£200 GBP
View
A
Retailer 6
-
£254 GBP
View
A
Retailer 7
-
£259 GBP
View
A
Retailer 8
-
£367 GBP
View
B+
Retailer 9
-
£398 GBP
View
B+
Retailer 10
-
£424 GBP
View
Retailer 11
-
£520 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£623 GBP
View
B
Retailer 13
-
£685 GBP
View
B
Retailer 14
-
£812 GBP
View
B
Retailer 15
-
£854 GBP
View
Most Expensive
Do Amore Diamonds
27-1FC371518 · Nov 4
£1,496 GBP
$2,020 USD
View
Price under review
15 more retailers have this diamond
Prices start from £156 GBPSave up to £699 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
1.04ct Oval
£156 GBP