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Round|Lab Grown|IGI

1.24ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770650407

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650407

Diamond specifications and retailer prices

From £405 GBP
$543 USD
As of October 29, 2026
Save £1,703 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,108 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 LG770650407 or 770650407. Listed at 21 retailers as of October 29, 2026, with prices from £405 to £2,108, a £1,703 spread on the same certified stone. MOH London lists it at £2,108. 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650407
Dimensions6.88 × 6.92 × 4.26 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
6.88 mm6.92 mm1.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650407
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: £2,108 GBP|Low: £389 GBP|High: £2,122 GBP|Avg: £1,027 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 15£405 GBP
Retailer 14£454 GBP
Retailer 3£502 GBP
Retailer 4£502 GBP
Retailer 10£605 GBP
Retailer 9£656 GBP
Retailer 6£673 GBP
Retailer 12£741 GBP
Retailer 11£780 GBP
Retailer 13£863 GBP
Retailer 16£1,116 GBP
Retailer 5£1,130 GBP
Retailer 17£1,321 GBP
Retailer 2£1,391 GBP
Retailer 8£1,588 GBP
Retailer 7£2,075 GBP
MOH London£2,108 GBP

41 data points across 17 retailers

21 retailers£405 GBP to £2,108 GBP

A
Cheapest Retailer
-
£405 GBP
$543 USD
A
Retailer 2
-
£454 GBP
$608 USD
View
Final sale: no returns
A
Retailer 3
-
£454 GBP
$608 USD
View
B+
Retailer 4
-
£502 GBP
$673 USD
View
Retailer 5
-
£502 GBP
$673 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£605 GBP
$810 USD
View
B+
Retailer 7
-
£628 GBP
$841 USD
View
B+
Retailer 8
-
£656 GBP
$879 USD
View
B+
Retailer 9
-
£673 GBP
$902 USD
View
B+
Retailer 10
-
£741 GBP
A$1,528 AUD
View
B+
Retailer 11
-
£780 GBP
View
B+
Retailer 12
-
£863 GBP
ZAR 18,685 ZAR
View
Retailer 13
-
£1,116 GBP
$1,495 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
£1,130 GBP
$1,514 USD
View
B
Retailer 15
-
£1,321 GBP
$1,770 USD
View
B
Retailer 16
-
£1,391 GBP
€1,775 EUR
View
B
Retailer 17
-
£1,588 GBP
SGD 2,876 SGD
View
B
Retailer 18
-
£1,630 GBP
$2,185 USD
View
B
Retailer 19
-
£1,707 GBP
$2,287 USD
View
B
Retailer 20
-
£2,075 GBP
$2,780 USD
View
Most Expensive
B
MOH London
LG770650407 · Oct 29
£2,108 GBP
View
20 more retailers have this diamond
Prices start from £405 GBPSave up to £1,703 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
£405 GBP