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Oval|Lab Grown|IGI

1.54ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638652

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638652

Diamond specifications and retailer prices

From £231 GBP
$307 USD
As of October 29, 2026
Save £2,559 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,790 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG811638652 or 811638652. Listed at 21 retailers as of October 28, 2026, with prices from £231 to £2,790, a £2,559 spread on the same certified stone. Rare Carat lists it at £2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638652
Dimensions9.46 × 6.52 × 4.04 mm
L/W Ratio1.45
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
9.46 mm6.52 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638652
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.3°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 29
Current: £2,790 GBP|Low: £258 GBP|High: £2,944 GBP|Avg: £959 GBP|-0.5%
Rare Carat
Retailer 2
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Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 5£258 GBP
Retailer 13£267 GBP
Retailer 4£296 GBP
Retailer 11£402 GBP
Retailer 6£467 GBP
Retailer 17£489 GBP
Retailer 10£492 GBP
Retailer 2£509 GBP
Retailer 3£792 GBP
Retailer 14£879 GBP
Retailer 7£955 GBP
Retailer 8£969 GBP
Retailer 15£1,011 GBP
Retailer 12£1,148 GBP
Retailer 9£1,283 GBP
Retailer 16£2,388 GBP
Rare Carat£2,790 GBP

27 data points across 17 retailers

21 retailers£231 GBP to £2,790 GBP

A
Cheapest Retailer
-
£231 GBP
$307 USD
A
Retailer 2
-
£258 GBP
$344 USD
View
Final sale: no returns
A
Retailer 3
-
£267 GBP
$356 USD
View
A
Retailer 4
-
£286 GBP
$381 USD
View
A
Retailer 5
-
£286 GBP
$381 USD
View
Retailer 6
-
£296 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£402 GBP
$535 USD
View
A
Retailer 8
-
£467 GBP
$622 USD
View
A
Retailer 9
-
£492 GBP
ZAR 10,576 ZAR
View
A
Retailer 10
-
£509 GBP
View
B+
Retailer 11
-
£792 GBP
$1,055 USD
View
B+
Retailer 12
-
£879 GBP
$1,171 USD
View
B+
Retailer 13
-
£920 GBP
$1,225 USD
View
B+
Retailer 14
-
£955 GBP
$1,271 USD
View
B+
Retailer 15
-
£969 GBP
SGD 1,744 SGD
View
B+
Retailer 16
-
£1,011 GBP
$1,346 USD
View
B+
Retailer 17
-
£1,148 GBP
View
B+
Retailer 18
-
£1,283 GBP
$1,708 USD
View
Retailer 19
-
£1,385 GBP
View
Price last confirmed 23 days ago
B
Retailer 20
-
£2,388 GBP
$3,180 USD
View
Most Expensive
B
Rare Carat
PD-224669 · Oct 28
£2,790 GBP
$3,715 USD
View
20 more retailers have this diamond
Prices start from £231 GBPSave up to £2,559 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
1.54ct Oval
£231 GBP