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Oval|Lab Grown|IGI

1.48ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG781618000

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781618000

Diamond specifications and retailer prices

From £270 GBP
$359 USD
As of October 29, 2026
Save £1,657 GBP (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,926 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781618000 or 781618000. Listed at 25 retailers as of October 27, 2026, with prices from £270 to £1,926, a £1,657 spread on the same certified stone. Queensmith lists it at £1,926. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618000
Dimensions9.33 × 6.41 × 3.91 mm
L/W Ratio1.46
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
9.33 mm6.41 mm1.48 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618000
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

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: £354 GBP|Low: £258 GBP|High: £1,697 GBP|Avg: £751 GBP|-0.9%
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 3£270 GBP
Retailer 8£300 GBP
Retailer 4£334 GBP
Retailer 1£354 GBP
Retailer 10£447 GBP
Retailer 9£574 GBP
Retailer 11£587 GBP
Retailer 6£602 GBP
Retailer 7£811 GBP
Retailer 2£831 GBP
Retailer 5£1,074 GBP
Retailer 12£1,307 GBP
Retailer 13£1,675 GBP

36 data points across 13 retailers

25 retailers£270 GBP to £1,926 GBP

A
Cheapest Retailer
-
£270 GBP
$359 USD
A
Retailer 2
-
£300 GBP
$400 USD
View
Final sale: no returns
A
Retailer 3
-
£312 GBP
$416 USD
View
A
Retailer 4
-
£334 GBP
$445 USD
View
A
Retailer 5
-
£334 GBP
$445 USD
View
A
Retailer 6
-
£354 GBP
View
A
Retailer 7
-
£365 GBP
HK$3,800 HKD
View
A
Retailer 8
-
£447 GBP
$595 USD
View
A
Retailer 9
-
£449 GBP
$598 USD
View
A
Retailer 10
-
£524 GBP
$698 USD
View
A
Retailer 11
-
£574 GBP
ZAR 12,346 ZAR
View
A
Retailer 12
-
£587 GBP
€744 EUR
View
A
Retailer 13
-
£602 GBP
View
B+
Retailer 14
-
£811 GBP
A$1,662 AUD
View
B+
Retailer 15
-
£831 GBP
$1,106 USD
View
B+
Retailer 16
-
£873 GBP
$1,163 USD
View
B
Retailer 17
-
£1,065 GBP
SGD 1,917 SGD
View
B
Retailer 18
-
£1,074 GBP
$1,430 USD
View
B
Retailer 19
-
£1,104 GBP
$1,470 USD
View
B
Retailer 20
-
£1,214 GBP
$1,617 USD
View
B
Retailer 21
-
£1,277 GBP
$1,700 USD
View
B
Retailer 22
-
£1,293 GBP
View
B+
Retailer 23
-
£1,307 GBP
View
Retailer 24
-
£1,675 GBP
$2,230 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Queensmith
LG781618000 · Oct 27
£1,926 GBP
View
24 more retailers have this diamond
Prices start from £270 GBPSave up to £1,657 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 Oval
£270 GBP