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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG539204345

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG539204345

Diamond specifications and retailer prices

From £221 GBP
As of November 4, 2026
Save £760 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £981 GBP at MOH London · As of November 5, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539204345 or 539204345. Listed at 19 retailers as of November 4, 2026, with prices from £221 to £981, a £760 spread on the same certified stone. MOH London lists it at £981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539204345
Dimensions9.43 × 6.58 × 3.85 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.43 mm6.58 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539204345
Side View
Table 59.5%Crown 32.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

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: £981 GBP|Low: £219 GBP|High: £990 GBP|Avg: £548 GBP|+0.6%
MOH London
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
November 5, 2026
Retailer 14£221 GBP
Retailer 6£244 GBP
Retailer 5£302 GBP
Retailer 7£363 GBP
Retailer 11£368 GBP
Retailer 2£466 GBP
Retailer 13£496 GBP
Retailer 8£570 GBP
Retailer 4£693 GBP
Retailer 10£755 GBP
Retailer 3£758 GBP
Retailer 12£827 GBP
Retailer 9£945 GBP
MOH London£981 GBP

44 data points across 14 retailers

19 retailers£221 GBP to £981 GBP

Retailer 1
-
£196 GBP
Price last confirmed 25 days ago
A
Retailer 2
-
£221 GBP
View
Final sale: no returns
Retailer 3
-
£227 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£240 GBP
View
Price last confirmed 45 days ago
Retailer 5
-
£244 GBP
View
Price last confirmed 34 days ago
Retailer 6
-
£244 GBP
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£302 GBP
View
A
Retailer 8
-
£363 GBP
View
A
Retailer 9
-
£368 GBP
View
A
Retailer 10
-
£466 GBP
View
B+
Retailer 11
-
£496 GBP
View
Retailer 12
-
£570 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£693 GBP
View
Price last confirmed 15 days ago
B+
Retailer 14
-
£755 GBP
View
B+
Retailer 15
-
£758 GBP
View
Retailer 16
-
£782 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
-
£827 GBP
View
B
Retailer 18
-
£945 GBP
View
Most Expensive
B
MOH London
LG539204345 · Nov 5
£981 GBP
View
18 more retailers have this diamond
Prices start from £221 GBPSave up to £760 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
£221 GBP