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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG794620203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794620203

Diamond specifications and retailer prices

From £331 GBP
$444 USD
As of October 29, 2026
Save £2,617 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,948 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794620203 or 794620203. Listed at 22 retailers as of October 29, 2026, with prices from £331 to £2,948, a £2,617 spread on the same certified stone. Do Amore Diamonds lists it at £2,948. 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794620203
Dimensions7.47 × 7.44 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.47 mm7.44 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794620203
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,948 GBP|Low: £331 GBP|High: £3,306 GBP|Avg: £1,174 GBP|-10.8%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 12£331 GBP
Retailer 8£371 GBP
Retailer 5£372 GBP
Retailer 7£411 GBP
Retailer 22£411 GBP
Retailer 21£519 GBP
Retailer 3£549 GBP
Retailer 6£646 GBP
Retailer 9£646 GBP
Retailer 18£683 GBP
Retailer 17£684 GBP
Retailer 2£753 GBP
Retailer 20£780 GBP
Retailer 10£1,106 GBP
Retailer 4£1,194 GBP
Retailer 16£1,544 GBP
Retailer 14£1,567 GBP
Retailer 11£1,588 GBP
Retailer 13£1,836 GBP
Retailer 19£1,905 GBP
Retailer 15£1,989 GBP
Do Amore Diamonds£2,948 GBP

33 data points across 22 retailers

22 retailers£331 GBP to £2,948 GBP

A
Cheapest Retailer
-
£331 GBP
$444 USD
A
Retailer 2
-
£371 GBP
$497 USD
View
Final sale: no returns
A
Retailer 3
-
£372 GBP
$498 USD
View
A
Retailer 4
-
£411 GBP
$551 USD
View
A
Retailer 5
-
£411 GBP
$551 USD
View
A
Retailer 6
-
£519 GBP
$695 USD
View
A
Retailer 7
-
£549 GBP
$735 USD
View
A
Retailer 8
-
£646 GBP
$865 USD
View
A
Retailer 9
-
£646 GBP
$866 USD
View
A
Retailer 10
-
£683 GBP
€871 EUR
View
A
Retailer 11
-
£684 GBP
View
A
Retailer 12
-
£753 GBP
View
A
Retailer 13
-
£780 GBP
ZAR 16,889 ZAR
View
B+
Retailer 14
-
£1,106 GBP
$1,482 USD
View
B+
Retailer 15
-
£1,194 GBP
$1,600 USD
View
B+
Retailer 16
-
£1,544 GBP
$2,069 USD
View
B
Retailer 17
-
£1,567 GBP
$2,100 USD
View
B
Retailer 18
-
£1,588 GBP
SGD 2,876 SGD
View
B
Retailer 19
-
£1,836 GBP
$2,460 USD
View
B
Retailer 20
-
£1,905 GBP
View
Retailer 21
-
£1,989 GBP
$2,665 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-33893C52C · Oct 30
£2,948 GBP
$3,950 USD
View
21 more retailers have this diamond
Prices start from £331 GBPSave up to £2,617 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
£331 GBP