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Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG826674785

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826674785

Diamond specifications and retailer prices

From £194 GBP
As of November 4, 2026
Save £1,169 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,363 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826674785 or 826674785. Listed at 19 retailers as of November 4, 2026, with prices from £194 to £1,363, a £1,169 spread on the same certified stone. Brilliant Earth lists it at £1,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826674785
Dimensions9.13 × 6.52 × 4.14 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.52 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826674785
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.5%

Caratlytics Score

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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 4
Current: £1,363 GBP|Low: £194 GBP|High: £1,430 GBP|Avg: £624 GBP|-4.7%
Brilliant Earth
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
November 5, 2026
Retailer 14£194 GBP
Retailer 9£250 GBP
Retailer 5£289 GBP
Retailer 3£354 GBP
Retailer 13£370 GBP
Retailer 6£400 GBP
Retailer 2£401 GBP
Retailer 11£501 GBP
Retailer 4£683 GBP
Retailer 12£693 GBP
Retailer 7£729 GBP
Retailer 8£859 GBP
Retailer 15£875 GBP
Retailer 10£964 GBP
Brilliant Earth£1,363 GBP

44 data points across 15 retailers

19 retailers£194 GBP to £1,363 GBP

A
Cheapest Retailer
-
£194 GBP
Final sale: no returns
A
Retailer 2
-
£201 GBP
View
A
Retailer 3
-
£215 GBP
View
Retailer 4
-
£246 GBP
View
Price last confirmed 62 days ago
A
Retailer 5
-
£250 GBP
View
B+
Retailer 6
-
£289 GBP
View
A
Retailer 7
-
£354 GBP
View
A
Retailer 8
-
£370 GBP
View
A
Retailer 9
-
£400 GBP
View
A
Retailer 10
-
£401 GBP
View
A
Retailer 11
-
£501 GBP
View
Retailer 12
-
£683 GBP
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£691 GBP
View
B+
Retailer 14
-
£693 GBP
View
B
Retailer 15
-
£729 GBP
View
B+
Retailer 16
-
£859 GBP
View
B
Retailer 17
-
£875 GBP
View
B
Retailer 18
-
£964 GBP
View
Most Expensive
B
Brilliant Earth
21115412A · Nov 4
£1,363 GBP
$1,840 USD
View
18 more retailers have this diamond
Prices start from £194 GBPSave up to £1,169 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
1.55ct Oval
£194 GBP