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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG807625433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625433

Diamond specifications and retailer prices

From £500 GBP
$670 USD
As of October 29, 2026
Save £1,945 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,445 GBP at MOH London · As of October 26, 2026
View at MOH London

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807625433 or 807625433. Listed at 24 retailers as of October 26, 2026, with prices from £500 to £2,445, a £1,945 spread on the same certified stone. MOH London lists it at £2,445. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625433
Dimensions7.49 × 7.47 × 4.52 mm
L/W Ratio1.00
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
7.49 mm7.47 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625433
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.5%

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: £2,445 GBP|Low: £480 GBP|High: £2,475 GBP|Avg: £1,181 GBP|-0.9%
MOH London
Retailer 2
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Retailer 18
November 1, 2026
Retailer 17£500 GBP
Retailer 16£543 GBP
Retailer 4£580 GBP
Retailer 5£580 GBP
Retailer 13£713 GBP
Retailer 10£761 GBP
Retailer 2£793 GBP
Retailer 7£828 GBP
Retailer 14£892 GBP
Retailer 11£924 GBP
Retailer 12£986 GBP
Retailer 15£1,065 GBP
Retailer 6£1,295 GBP
Retailer 3£1,630 GBP
Retailer 8£1,869 GBP
Retailer 9£1,949 GBP
Retailer 18£1,989 GBP
MOH London£2,445 GBP

39 data points across 18 retailers

24 retailers£500 GBP to £2,445 GBP

A
Cheapest Retailer
-
£500 GBP
$670 USD
A
Retailer 2
-
£543 GBP
$728 USD
View
A
Retailer 3
-
£559 GBP
$749 USD
View
Final sale: no returns
Retailer 4
-
£580 GBP
$777 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£580 GBP
$777 USD
View
A
Retailer 6
-
£713 GBP
$955 USD
View
B+
Retailer 7
-
£761 GBP
$1,020 USD
View
A
Retailer 8
-
£793 GBP
View
B+
Retailer 9
-
£828 GBP
$1,110 USD
View
B+
Retailer 10
-
£831 GBP
$1,114 USD
View
B+
Retailer 11
-
£892 GBP
A$1,838 AUD
View
B+
Retailer 12
-
£924 GBP
View
B+
Retailer 13
-
£986 GBP
€1,258 EUR
View
B+
Retailer 14
-
£1,065 GBP
ZAR 23,063 ZAR
View
B
Retailer 15
-
£1,295 GBP
$1,735 USD
View
B
Retailer 16
-
£1,630 GBP
$2,184 USD
View
B
Retailer 17
-
£1,797 GBP
View
B
Retailer 18
-
£1,869 GBP
$2,504 USD
View
B
Retailer 19
-
£1,949 GBP
SGD 3,529 SGD
View
B
Retailer 20
-
£1,978 GBP
$2,650 USD
View
Retailer 21
-
£1,989 GBP
$2,665 USD
View
Price last confirmed 14 days ago
B
Retailer 22
-
£2,000 GBP
$2,679 USD
View
B
Retailer 23
-
£2,009 GBP
$2,692 USD
View
Most Expensive
B
MOH London
LG807625433 · Oct 26
£2,445 GBP
View
23 more retailers have this diamond
Prices start from £500 GBPSave up to £1,945 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
£500 GBP