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Round|Lab Grown|IGI

1.24ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG848666977

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848666977

Diamond specifications and retailer prices

From £213 GBP
$283 USD
As of October 30, 2026
Save £1,590 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,802 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 LG848666977 or 848666977. Listed at 14 retailers as of October 29, 2026, with prices from £213 to £1,802, a £1,590 spread on the same certified stone. Brilliant Earth lists it at £1,802. 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 angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848666977
Dimensions6.90 × 6.95 × 4.19 mm
L/W Ratio1.01
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
6.90 mm6.95 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848666977
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: £381 GBP|Low: £213 GBP|High: £951 GBP|Avg: £482 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9£213 GBP
Retailer 5£260 GBP
Retailer 10£317 GBP
Retailer 4£357 GBP
Retailer 1£381 GBP
Retailer 7£390 GBP
Retailer 12£404 GBP
Retailer 6£447 GBP
Retailer 13£573 GBP
Retailer 3£728 GBP
Retailer 2£760 GBP
Retailer 11£924 GBP
Retailer 8£948 GBP

9 data points across 13 retailers

14 retailers£213 GBP to £1,802 GBP

A
Cheapest Retailer
-
£213 GBP
$283 USD
Final sale: no returns
A
Retailer 2
-
£260 GBP
HK$2,700 HKD
View
A
Retailer 3
-
£317 GBP
$422 USD
View
A
Retailer 4
-
£357 GBP
$475 USD
View
A
Retailer 5
-
£381 GBP
View
A
Retailer 6
-
£390 GBP
€495 EUR
View
A
Retailer 7
-
£404 GBP
ZAR 8,696 ZAR
View
A
Retailer 8
-
£447 GBP
View
B+
Retailer 9
-
£573 GBP
A$1,173 AUD
View
B+
Retailer 10
-
£728 GBP
$970 USD
View
B+
Retailer 11
-
£760 GBP
SGD 1,367 SGD
View
B
Retailer 12
-
£924 GBP
$1,230 USD
View
B
Retailer 13
-
£948 GBP
View
Most Expensive
B
Brilliant Earth
22230474A · Oct 29
£1,802 GBP
$2,400 USD
View
13 more retailers have this diamond
Prices start from £213 GBPSave up to £1,590 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
£213 GBP