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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG733511926

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733511926

Diamond specifications and retailer prices

From £458 GBP
$613 USD
As of October 30, 2026
Save £2,580 GBP (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,038 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733511926 or 733511926. Listed at 26 retailers as of October 26, 2026, with prices from £458 to £3,038, a £2,580 spread on the same certified stone. Brilliant Earth lists it at £3,038. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733511926
Dimensions9.11 × 6.53 × 4.09 mm
L/W Ratio1.40
Girdle conditionFaceted
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
9.11 mm6.53 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733511926
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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 30
Current: £3,038 GBP|Low: £409 GBP|High: £3,038 GBP|Avg: £1,206 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
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Retailer 17
October 30, 2026
Retailer 17£409 GBP
Retailer 8£458 GBP
Retailer 5£507 GBP
Retailer 7£669 GBP
Retailer 3£679 GBP
Retailer 12£679 GBP
Retailer 10£741 GBP
Retailer 2£790 GBP
Retailer 11£871 GBP
Retailer 16£1,137 GBP
Retailer 9£1,479 GBP
Retailer 13£1,557 GBP
Retailer 6£1,602 GBP
Retailer 15£1,724 GBP
Retailer 4£1,763 GBP
Retailer 14£2,118 GBP
Brilliant Earth£3,038 GBP

43 data points across 17 retailers

26 retailers£458 GBP to £3,038 GBP

Retailer 1
-
£409 GBP
$548 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£458 GBP
$613 USD
View
Final sale: no returns
Retailer 3
-
£458 GBP
$613 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
£507 GBP
$679 USD
View
Retailer 5
-
£507 GBP
$679 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£507 GBP
$679 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£507 GBP
$679 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
£669 GBP
$896 USD
View
A
Retailer 9
-
£679 GBP
$910 USD
View
A
Retailer 10
-
£679 GBP
$910 USD
View
B+
Retailer 11
-
£741 GBP
A$1,528 AUD
View
B+
Retailer 12
-
£790 GBP
View
B+
Retailer 13
-
£840 GBP
$1,125 USD
View
B+
Retailer 14
-
£871 GBP
ZAR 18,853 ZAR
View
B+
Retailer 15
-
£1,137 GBP
$1,524 USD
View
Retailer 16
-
£1,333 GBP
$1,786 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£1,479 GBP
View
B
Retailer 18
-
£1,557 GBP
€1,987 EUR
View
B
Retailer 19
-
£1,602 GBP
SGD 2,900 SGD
View
B
Retailer 20
-
£1,632 GBP
$2,187 USD
View
B
Retailer 21
-
£1,645 GBP
$2,204 USD
View
B
Retailer 22
-
£1,719 GBP
$2,303 USD
View
Retailer 23
-
£1,724 GBP
$2,310 USD
View
Price last confirmed 12 days ago
B
Retailer 24
-
£1,763 GBP
$2,362 USD
View
B
Retailer 25
-
£2,118 GBP
View
Most Expensive
B
Brilliant Earth
16530753A · Oct 26
£3,038 GBP
$4,070 USD
View
25 more retailers have this diamond
Prices start from £458 GBPSave up to £2,580 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
1.53ct Oval
£458 GBP