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Oval|Lab Grown|IGI

1.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG733512284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512284

Diamond specifications and retailer prices

From £207 GBP
$276 USD
As of October 28, 2026
Save £801 GBP (79%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,990 GBP at Brilliant Earth · As of October 16, 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 LG733512284 or 733512284. Listed at 24 retailers as of October 28, 2026, with a 387% 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 angle37°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512284
Dimensions6.48 × 6.48 × 4.02 mm
L/W Ratio1.00
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
6.48 mm6.48 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512284
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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: Oct 28
Current: £1,990 GBP|Low: £178 GBP|High: £1,990 GBP|Avg: £556 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
October 29, 2026
Retailer 3£185 GBP
Retailer 7£230 GBP
Retailer 15£230 GBP
Retailer 10£244 GBP
Retailer 5£309 GBP
Retailer 11£395 GBP
Retailer 2£437 GBP
Retailer 13£440 GBP
Retailer 14£448 GBP
Retailer 12£536 GBP
Retailer 16£578 GBP
Retailer 8£739 GBP
Retailer 6£835 GBP
Retailer 9£926 GBP
Retailer 4£945 GBP
Brilliant Earth£1,990 GBP

34 data points across 16 retailers

24 retailers£207 GBP to £1,009 GBP

Retailer 1
-
£185 GBP
$247 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£207 GBP
$276 USD
View
Final sale: no returns
Retailer 3
-
£215 GBP
$286 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£230 GBP
$306 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£230 GBP
$306 USD
View
A
Retailer 6
-
£244 GBP
View
B+
Retailer 7
-
£309 GBP
$412 USD
View
A
Retailer 8
-
£395 GBP
ZAR 8,496 ZAR
View
A
Retailer 9
-
£418 GBP
$556 USD
View
A
Retailer 10
-
£437 GBP
View
A
Retailer 11
-
£440 GBP
€558 EUR
View
A
Retailer 12
-
£448 GBP
A$918 AUD
View
A
Retailer 13
-
£466 GBP
$620 USD
View
B+
Retailer 14
-
£536 GBP
A$1,098 AUD
View
B+
Retailer 15
-
£578 GBP
$770 USD
View
Retailer 16
-
£739 GBP
$984 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
£742 GBP
SGD 1,336 SGD
View
B+
Retailer 18
-
£778 GBP
$1,036 USD
View
B
Retailer 19
-
£835 GBP
$1,112 USD
View
B
Retailer 20
-
£904 GBP
$1,204 USD
View
B+
Retailer 21
-
£926 GBP
View
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
16530657A · Oct 16
£1,990 GBP
$2,650 USD
View
Price last confirmed 13 days ago
23 more retailers have this diamond
Prices start from £207 GBPSave up to £801 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
£207 GBP