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Round|Lab Grown|IGI

1.24ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG761556000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761556000

Diamond specifications and retailer prices

From £455 GBP
$610 USD
As of October 30, 2026
Save £1,665 GBP (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,120 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761556000 or 761556000. Listed at 22 retailers as of October 29, 2026, with prices from £455 to £2,120, a £1,665 spread on the same certified stone. MOH London lists it at £2,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761556000
Dimensions6.87 × 6.91 × 4.27 mm
L/W Ratio1.01
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
6.87 mm6.91 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761556000
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41.1°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 30
Current: £2,120 GBP|Low: £603 GBP|High: £2,135 GBP|Avg: £1,140 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£605 GBP
Retailer 11£673 GBP
Retailer 7£741 GBP
Retailer 5£785 GBP
Retailer 6£804 GBP
Retailer 8£868 GBP
Retailer 9£1,116 GBP
Retailer 10£1,130 GBP
Retailer 2£1,391 GBP
Retailer 3£2,075 GBP
MOH London£2,120 GBP

34 data points across 11 retailers

22 retailers£455 GBP to £2,120 GBP

Retailer 1
-
£407 GBP
$546 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£455 GBP
$610 USD
View
Final sale: no returns
Retailer 3
-
£456 GBP
$611 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£505 GBP
$677 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£505 GBP
$677 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£605 GBP
$810 USD
View
B+
Retailer 7
-
£637 GBP
$853 USD
View
B+
Retailer 8
-
£659 GBP
$883 USD
View
B+
Retailer 9
-
£673 GBP
$902 USD
View
B+
Retailer 10
-
£741 GBP
A$1,528 AUD
View
B+
Retailer 11
-
£785 GBP
View
B+
Retailer 12
-
£804 GBP
View
B+
Retailer 13
-
£868 GBP
ZAR 18,796 ZAR
View
Retailer 14
-
£1,116 GBP
$1,495 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
£1,130 GBP
$1,514 USD
View
Retailer 16
-
£1,329 GBP
$1,781 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
£1,391 GBP
€1,775 EUR
View
B
Retailer 18
-
£1,588 GBP
SGD 2,876 SGD
View
B
Retailer 19
-
£1,640 GBP
$2,197 USD
View
B
Retailer 20
-
£1,715 GBP
$2,297 USD
View
B
Retailer 21
-
£2,075 GBP
$2,780 USD
View
Most Expensive
B
MOH London
LG761556000 · Oct 29
£2,120 GBP
View
21 more retailers have this diamond
Prices start from £455 GBPSave up to £1,665 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
1.24ct Round
£455 GBP