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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG722570588

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570588

Diamond specifications and retailer prices

From £185 GBP
$247 USD
As of October 23, 2026
Save £823 GBP (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,990 GBP at Brilliant Earth · As of October 14, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722570588 or 722570588. Listed at 24 retailers as of October 23, 2026, with a 444% 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

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570588
Dimensions8.97 × 6.62 × 4.04 mm
L/W Ratio1.35
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
8.97 mm6.62 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570588
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 40°Culet: NoneDepth 61.0%

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: Oct 23
Current: £1,990 GBP|Low: £178 GBP|High: £1,990 GBP|Avg: £573 GBP
Brilliant Earth
Retailer 2
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Retailer 17
October 26, 2026
Retailer 17£185 GBP
Retailer 15£215 GBP
Retailer 5£230 GBP
Retailer 6£230 GBP
Retailer 11£243 GBP
Retailer 2£385 GBP
Retailer 14£389 GBP
Retailer 10£423 GBP
Retailer 12£440 GBP
Retailer 16£448 GBP
Retailer 13£535 GBP
Retailer 7£578 GBP
Retailer 3£739 GBP
Retailer 9£835 GBP
Retailer 4£926 GBP
Retailer 8£945 GBP
Brilliant Earth£1,990 GBP

32 data points across 17 retailers

24 retailers£185 GBP to £1,009 GBP

A
Cheapest Retailer
-
£185 GBP
$247 USD
A
Retailer 2
-
£215 GBP
$286 USD
View
A
Retailer 3
-
£230 GBP
$306 USD
View
A
Retailer 4
-
£230 GBP
$306 USD
View
A
Retailer 5
-
£243 GBP
View
A
Retailer 6
-
£385 GBP
$513 USD
View
A
Retailer 7
-
£389 GBP
ZAR 8,362 ZAR
View
A
Retailer 8
-
£418 GBP
$556 USD
View
A
Retailer 9
-
£423 GBP
View
A
Retailer 10
-
£440 GBP
€558 EUR
View
A
Retailer 11
-
£448 GBP
A$918 AUD
View
A
Retailer 12
-
£466 GBP
$620 USD
View
B+
Retailer 13
-
£535 GBP
A$1,097 AUD
View
B+
Retailer 14
-
£578 GBP
$770 USD
View
B+
Retailer 15
-
£739 GBP
$984 USD
View
B+
Retailer 16
-
£742 GBP
SGD 1,336 SGD
View
B+
Retailer 17
-
£778 GBP
$1,036 USD
View
B
Retailer 18
-
£835 GBP
$1,112 USD
View
B
Retailer 19
-
£893 GBP
View
B
Retailer 20
-
£904 GBP
$1,204 USD
View
Retailer 21
-
£926 GBP
View
Price last confirmed 8 days ago
Retailer 22
-
£945 GBP
A$1,936 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
-
£1,009 GBP
$1,343 USD
View
Most Expensive
Brilliant Earth
15806487A · Oct 14
£1,990 GBP
$2,650 USD
View
Price last confirmed 15 days ago
23 more retailers have this diamond
Prices start from £185 GBPSave up to £823 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
£185 GBP