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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG769641690

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769641690

Diamond specifications and retailer prices

From £206 GBP
$274 USD
As of October 29, 2026
Save £1,904 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,110 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG769641690 or 769641690. Listed at 16 retailers as of October 29, 2026, with prices from £206 to £2,110, a £1,904 spread on the same certified stone. Brilliant Earth lists it at £2,110. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769641690
Dimensions7.43 × 7.45 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.45 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769641690
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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 29
Current: £2,110 GBP|Low: £226 GBP|High: £2,305 GBP|Avg: £868 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
October 29, 2026
Retailer 13£232 GBP
Retailer 4£319 GBP
Retailer 15£346 GBP
Retailer 11£349 GBP
Retailer 9£425 GBP
Retailer 8£449 GBP
Retailer 7£605 GBP
Retailer 10£656 GBP
Retailer 5£722 GBP
Retailer 14£783 GBP
Retailer 6£993 GBP
Retailer 2£1,134 GBP
Retailer 12£1,502 GBP
Retailer 3£1,825 GBP
Brilliant Earth£2,110 GBP

31 data points across 15 retailers

16 retailers£206 GBP to £2,110 GBP

A
Cheapest Retailer
-
£206 GBP
$274 USD
A
Retailer 2
-
£232 GBP
$309 USD
View
Final sale: no returns
A
Retailer 3
-
£319 GBP
$425 USD
View
B+
Retailer 4
-
£346 GBP
$461 USD
View
A
Retailer 5
-
£349 GBP
$465 USD
View
A
Retailer 6
-
£425 GBP
View
A
Retailer 7
-
£449 GBP
€569 EUR
View
A
Retailer 8
-
£656 GBP
A$1,344 AUD
View
A
Retailer 9
-
£722 GBP
$962 USD
View
A
Retailer 10
-
£783 GBP
$1,043 USD
View
B+
Retailer 11
-
£905 GBP
$1,205 USD
View
B+
Retailer 12
-
£993 GBP
$1,323 USD
View
B+
Retailer 13
-
£1,134 GBP
View
B+
Retailer 14
-
£1,502 GBP
$2,000 USD
View
B
Retailer 15
-
£1,825 GBP
$2,430 USD
View
Most Expensive
B
Brilliant Earth
21597139Y · Oct 29
£2,110 GBP
$2,810 USD
View
15 more retailers have this diamond
Prices start from £206 GBPSave up to £1,904 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 Round
£206 GBP