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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG733512491

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733512491

Diamond specifications and retailer prices

From £466 GBP
$620 USD
As of October 28, 2026
Save £2,936 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,402 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733512491 or 733512491. Listed at 23 retailers as of October 28, 2026, with prices from £466 to £3,402, a £2,936 spread on the same certified stone. Brilliant Earth lists it at £3,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733512491
Dimensions9.58 × 6.48 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm6.48 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733512491
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: £3,402 GBP|Low: £466 GBP|High: £3,402 GBP|Avg: £1,256 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
October 30, 2026
Retailer 5£466 GBP
Retailer 10£597 GBP
Retailer 4£680 GBP
Retailer 13£692 GBP
Retailer 8£756 GBP
Retailer 2£805 GBP
Retailer 9£887 GBP
Retailer 12£1,159 GBP
Retailer 6£1,499 GBP
Retailer 11£1,586 GBP
Retailer 3£1,633 GBP
Retailer 14£1,796 GBP
Retailer 7£2,254 GBP
Brilliant Earth£3,402 GBP

45 data points across 14 retailers

23 retailers£466 GBP to £3,402 GBP

Retailer 1
-
£416 GBP
$554 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£466 GBP
$620 USD
View
Final sale: no returns
Retailer 3
-
£466 GBP
$621 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£516 GBP
$687 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£516 GBP
$687 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£597 GBP
$795 USD
View
A
Retailer 7
-
£680 GBP
$905 USD
View
A
Retailer 8
-
£692 GBP
$922 USD
View
B+
Retailer 9
-
£756 GBP
A$1,548 AUD
View
B+
Retailer 10
-
£805 GBP
View
B+
Retailer 11
-
£865 GBP
$1,152 USD
View
B+
Retailer 12
-
£887 GBP
ZAR 19,088 ZAR
View
B+
Retailer 13
-
£1,159 GBP
$1,544 USD
View
Retailer 14
-
£1,358 GBP
$1,808 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,499 GBP
View
B
Retailer 16
-
£1,586 GBP
€2,012 EUR
View
B
Retailer 17
-
£1,633 GBP
SGD 2,939 SGD
View
B
Retailer 18
-
£1,662 GBP
$2,213 USD
View
B
Retailer 19
-
£1,674 GBP
$2,230 USD
View
B
Retailer 20
-
£1,746 GBP
$2,325 USD
View
B
Retailer 21
-
£1,796 GBP
$2,392 USD
View
B
Retailer 22
-
£2,254 GBP
View
Most Expensive
B
Brilliant Earth
18178091A · Oct 29
£3,402 GBP
$4,530 USD
View
22 more retailers have this diamond
Prices start from £466 GBPSave up to £2,936 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
£466 GBP