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Oval|Lab Grown|IGI

1.51ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG835606974

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835606974

Diamond specifications and retailer prices

From £227 GBP
As of November 4, 2026
Save £1,099 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,326 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG835606974 or 835606974. Listed at 21 retailers as of November 3, 2026, with prices from £227 to £1,326, a £1,099 spread on the same certified stone. Brilliant Earth lists it at £1,326. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835606974
Dimensions9.26 × 6.61 × 4.01 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
9.26 mm6.61 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835606974
Side View
Table 66.0%Crown 35°Girdle: MED-STKPavilion 42°Culet: NoneDepth 60.7%

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: £1,326 GBP|Low: £227 GBP|High: £1,326 GBP|Avg: £527 GBP
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
Retailer 16
November 2, 2026
Retailer 8£227 GBP
Retailer 9£233 GBP
Retailer 4£268 GBP
Retailer 15£327 GBP
Retailer 11£344 GBP
Retailer 10£370 GBP
Retailer 14£378 GBP
Retailer 13£387 GBP
Retailer 7£470 GBP
Retailer 2£489 GBP
Retailer 5£659 GBP
Retailer 3£680 GBP
Retailer 16£741 GBP
Retailer 12£799 GBP
Retailer 6£821 GBP
Brilliant Earth£1,326 GBP

23 data points across 16 retailers

21 retailers£227 GBP to £1,326 GBP

Retailer 1
-
£156 GBP
Price last confirmed 28 days ago
Retailer 2
-
£190 GBP
View
Price last confirmed 41 days ago
Retailer 3
-
£201 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£201 GBP
View
Price last confirmed 28 days ago
A
Retailer 5
-
£227 GBP
View
A
Retailer 6
-
£233 GBP
View
B+
Retailer 7
-
£268 GBP
View
A
Retailer 8
-
£327 GBP
View
A
Retailer 9
-
£344 GBP
View
A
Retailer 10
-
£370 GBP
View
A
Retailer 11
-
£378 GBP
View
A
Retailer 12
-
£387 GBP
View
Retailer 13
-
£470 GBP
View
Price last confirmed 9 days ago
A
Retailer 14
-
£489 GBP
View
Retailer 15
-
£648 GBP
View
Price last confirmed 29 days ago
B+
Retailer 16
-
£659 GBP
View
B+
Retailer 17
-
£680 GBP
View
B+
Retailer 18
-
£741 GBP
View
B+
Retailer 19
-
£799 GBP
View
B+
Retailer 20
-
£821 GBP
View
Most Expensive
B
Brilliant Earth
21670983A · Nov 3
£1,326 GBP
$1,790 USD
View
20 more retailers have this diamond
Prices start from £227 GBPSave up to £1,099 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
1.51ct Oval
£227 GBP