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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG836612610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836612610

Diamond specifications and retailer prices

From £158 GBP
$210 USD
As of October 30, 2026
Save £1,051 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,209 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612610 or 836612610. Listed at 14 retailers as of October 29, 2026, with prices from £158 to £1,209, a £1,051 spread on the same certified stone. Brilliant Earth lists it at £1,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612610
Dimensions6.85 × 6.88 × 4.23 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
6.85 mm6.88 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612610
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.7%

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 30
Current: £1,209 GBP|Low: £158 GBP|High: £1,209 GBP|Avg: £565 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
October 30, 2026
Retailer 14£158 GBP
Retailer 9£300 GBP
Retailer 4£306 GBP
Retailer 2£316 GBP
Retailer 7£324 GBP
Retailer 10£426 GBP
Retailer 11£497 GBP
Retailer 13£562 GBP
Retailer 3£601 GBP
Retailer 5£624 GBP
Retailer 6£653 GBP
Retailer 8£820 GBP
Retailer 12£909 GBP
Brilliant Earth£1,209 GBP

17 data points across 14 retailers

14 retailers£158 GBP to £1,209 GBP

A
Cheapest Retailer
-
£158 GBP
$210 USD
Final sale: no returns
A
Retailer 2
-
£300 GBP
ZAR 6,444 ZAR
View
A
Retailer 3
-
£306 GBP
$408 USD
View
A
Retailer 4
-
£316 GBP
View
A
Retailer 5
-
£324 GBP
€411 EUR
View
A
Retailer 6
-
£426 GBP
A$872 AUD
View
B+
Retailer 7
-
£497 GBP
$662 USD
View
B+
Retailer 8
-
£562 GBP
$749 USD
View
B+
Retailer 9
-
£601 GBP
$801 USD
View
B+
Retailer 10
-
£624 GBP
SGD 1,123 SGD
View
B+
Retailer 11
-
£653 GBP
$869 USD
View
B+
Retailer 12
-
£820 GBP
View
Retailer 13
-
£909 GBP
$1,210 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21813865A · Oct 29
£1,209 GBP
$1,610 USD
View
13 more retailers have this diamond
Prices start from £158 GBPSave up to £1,051 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
£158 GBP