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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG747548622

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747548622

Diamond specifications and retailer prices

From £382 GBP
$512 USD
As of October 29, 2026
Save £3,305 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £3,687 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747548622 or 747548622. Listed at 27 retailers as of October 29, 2026, with prices from £382 to £3,687, a £3,305 spread on the same certified stone. Brilliant Earth lists it at £3,687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747548622
Dimensions9.47 × 6.50 × 4.03 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.50 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747548622
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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 29
Current: £1,554 GBP|Low: £382 GBP|High: £2,091 GBP|Avg: £1,013 GBP|+0.9%
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October 31, 2026
Retailer 17£382 GBP
Retailer 16£428 GBP
Retailer 21£431 GBP
Retailer 11£473 GBP
Retailer 12£478 GBP
Retailer 2£502 GBP
Retailer 6£575 GBP
Retailer 18£640 GBP
Retailer 24£640 GBP
Retailer 7£712 GBP
Retailer 22£727 GBP
Retailer 19£761 GBP
Retailer 5£814 GBP
Retailer 10£834 GBP
Retailer 25£1,102 GBP
Retailer 15£1,222 GBP
Retailer 20£1,256 GBP
Retailer 8£1,376 GBP
Retailer 23£1,473 GBP
Retailer 1£1,554 GBP
Retailer 13£1,633 GBP
Retailer 14£1,655 GBP
Retailer 9£1,881 GBP
Retailer 3£1,987 GBP
Retailer 4£2,091 GBP

25 data points across 25 retailers

27 retailers£382 GBP to £3,687 GBP

A
Cheapest Retailer
-
£382 GBP
$512 USD
A
Retailer 2
-
£428 GBP
$573 USD
View
Final sale: no returns
A
Retailer 3
-
£431 GBP
$578 USD
View
Retailer 4
-
£473 GBP
$634 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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£478 GBP
$640 USD
View
A
Retailer 6
-
£502 GBP
View
A
Retailer 7
-
£575 GBP
$770 USD
View
A
Retailer 8
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£640 GBP
$857 USD
View
A
Retailer 9
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£640 GBP
$858 USD
View
A
Retailer 10
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£712 GBP
A$1,468 AUD
View
A
Retailer 11
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£727 GBP
View
A
Retailer 12
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£761 GBP
€971 EUR
View
B+
Retailer 13
-
£814 GBP
ZAR 17,610 ZAR
View
B+
Retailer 14
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£834 GBP
$1,118 USD
View
B+
Retailer 15
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£1,102 GBP
A$2,272 AUD
View
B+
Retailer 16
-
£1,222 GBP
$1,637 USD
View
B+
Retailer 17
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£1,256 GBP
$1,683 USD
View
B
Retailer 18
-
£1,376 GBP
View
B+
Retailer 19
-
£1,473 GBP
A$3,036 AUD
View
B
Retailer 20
-
£1,554 GBP
$2,082 USD
View
B
Retailer 21
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£1,633 GBP
$2,188 USD
View
B
Retailer 22
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£1,655 GBP
$2,217 USD
View
B
Retailer 23
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£1,755 GBP
$2,352 USD
View
Retailer 24
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£1,881 GBP
$2,520 USD
View
Price last confirmed 10 days ago
B
Retailer 25
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£1,987 GBP
View
B
Retailer 26
-
£2,091 GBP
$2,802 USD
View
Most Expensive
B
Brilliant Earth
16452292A · Oct 29
£3,687 GBP
$4,940 USD
View
26 more retailers have this diamond
Prices start from £382 GBPSave up to £3,305 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
£382 GBP