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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG799648359

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799648359

Diamond specifications and retailer prices

From £213 GBP
$286 USD
As of October 29, 2026
Save £1,802 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,575 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799648359 or 799648359. Listed at 20 retailers as of October 29, 2026, with a 844% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648359
Dimensions9.62 × 6.25 × 3.95 mm
L/W Ratio1.54
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
9.62 mm6.25 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648359
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

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: £2,015 GBP|Low: £213 GBP|High: £3,575 GBP|Avg: £953 GBP|-43.6%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 20
October 30, 2026
Retailer 3£213 GBP
Retailer 6£238 GBP
Retailer 17£247 GBP
Retailer 10£264 GBP
Retailer 16£264 GBP
Retailer 15£381 GBP
Retailer 19£436 GBP
Retailer 12£448 GBP
Retailer 14£454 GBP
Retailer 2£467 GBP
Retailer 20£812 GBP
Retailer 4£830 GBP
Retailer 9£850 GBP
Retailer 8£881 GBP
Retailer 7£887 GBP
Retailer 18£978 GBP
Retailer 5£1,035 GBP
Retailer 13£1,065 GBP
Brilliant Earth£2,015 GBP
Retailer 11£2,605 GBP

38 data points across 20 retailers

20 retailers£213 GBP to £2,015 GBP

A
Cheapest Retailer
-
£213 GBP
$286 USD
A
Retailer 2
-
£238 GBP
$319 USD
View
Final sale: no returns
A
Retailer 3
-
£247 GBP
$331 USD
View
A
Retailer 4
-
£264 GBP
$354 USD
View
A
Retailer 5
-
£264 GBP
$354 USD
View
A
Retailer 6
-
£381 GBP
$510 USD
View
A
Retailer 7
-
£436 GBP
$584 USD
View
A
Retailer 8
-
£454 GBP
ZAR 9,833 ZAR
View
A
Retailer 9
-
£467 GBP
View
B+
Retailer 10
-
£812 GBP
$1,088 USD
View
B+
Retailer 11
-
£830 GBP
$1,112 USD
View
B+
Retailer 12
-
£850 GBP
$1,139 USD
View
B+
Retailer 13
-
£881 GBP
SGD 1,595 SGD
View
B+
Retailer 14
-
£887 GBP
$1,188 USD
View
B+
Retailer 15
-
£978 GBP
$1,311 USD
View
B+
Retailer 16
-
£1,035 GBP
View
B+
Retailer 17
-
£1,065 GBP
View
B
Retailer 18
-
£2,015 GBP
$2,700 USD
View
Retailer 19
-
£2,605 GBP
$3,490 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20792327A · Sep 28
£3,575 GBP
$4,790 USD
View
Price under review
19 more retailers have this diamond
Prices start from £213 GBPSave up to £1,802 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
£213 GBP