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Round|Lab Grown|IGI

1.48ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825660191

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825660191

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of October 29, 2026
Save £1,304 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,534 GBP at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660191 or 825660191. Listed at 19 retailers as of October 25, 2026, with prices from £230 to £1,534, a £1,304 spread on the same certified stone. Rare Carat lists it at £1,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660191
Dimensions7.29 × 7.24 × 4.51 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
7.29 mm7.24 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660191
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: £1,534 GBP|Low: £257 GBP|High: £1,702 GBP|Avg: £733 GBP|-1.7%
Rare Carat
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
Retailer 15
October 30, 2026
Retailer 6£257 GBP
Retailer 3£266 GBP
Retailer 11£399 GBP
Retailer 4£464 GBP
Retailer 9£465 GBP
Retailer 10£490 GBP
Retailer 8£506 GBP
Retailer 5£711 GBP
Retailer 15£876 GBP
Retailer 14£911 GBP
Retailer 7£951 GBP
Retailer 13£1,019 GBP
Retailer 12£1,144 GBP
Retailer 2£1,523 GBP
Rare Carat£1,534 GBP

40 data points across 15 retailers

19 retailers£230 GBP to £1,534 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
A
Retailer 2
-
£257 GBP
$345 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$357 USD
View
A
Retailer 4
-
£285 GBP
$382 USD
View
A
Retailer 5
-
£285 GBP
$382 USD
View
A
Retailer 6
-
£399 GBP
$535 USD
View
A
Retailer 7
-
£464 GBP
$622 USD
View
A
Retailer 8
-
£465 GBP
€593 EUR
View
A
Retailer 9
-
£490 GBP
ZAR 10,604 ZAR
View
A
Retailer 10
-
£506 GBP
View
B+
Retailer 11
-
£711 GBP
$952 USD
View
B+
Retailer 12
-
£876 GBP
$1,174 USD
View
B+
Retailer 13
-
£911 GBP
SGD 1,650 SGD
View
B+
Retailer 14
-
£916 GBP
$1,228 USD
View
B+
Retailer 15
-
£951 GBP
$1,275 USD
View
B+
Retailer 16
-
£1,019 GBP
$1,365 USD
View
B+
Retailer 17
-
£1,144 GBP
View
B
Retailer 18
-
£1,523 GBP
$2,040 USD
View
Most Expensive
B
Rare Carat
PD-239779 · Oct 25
£1,534 GBP
$2,055 USD
View
18 more retailers have this diamond
Prices start from £230 GBPSave up to £1,304 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
1.48ct Round
£230 GBP