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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG818653758

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818653758

Diamond specifications and retailer prices

From £215 GBP
$286 USD
As of October 29, 2026
Save £2,196 GBP (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,621 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG818653758 or 818653758. Listed at 19 retailers as of October 29, 2026, with a 1022% 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 angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653758
Dimensions9.08 × 6.44 × 3.99 mm
L/W Ratio1.41
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
9.08 mm6.44 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653758
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.0%

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: £2,621 GBP|Low: £215 GBP|High: £3,492 GBP|Avg: £822 GBP|-1.6%
Rare Carat
Retailer 2
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October 30, 2026
Retailer 5£215 GBP
Retailer 20£240 GBP
Retailer 17£249 GBP
Retailer 11£266 GBP
Retailer 16£266 GBP
Retailer 15£417 GBP
Retailer 3£439 GBP
Retailer 12£451 GBP
Retailer 14£457 GBP
Retailer 19£460 GBP
Retailer 2£470 GBP
Retailer 4£817 GBP
Retailer 6£835 GBP
Retailer 10£855 GBP
Retailer 9£886 GBP
Retailer 8£892 GBP
Retailer 18£984 GBP
Retailer 13£1,072 GBP
Retailer 7£2,410 GBP
Rare Carat£2,621 GBP

36 data points across 20 retailers

19 retailers£215 GBP to £2,410 GBP

A
Cheapest Retailer
-
£215 GBP
$286 USD
A
Retailer 2
-
£240 GBP
$320 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$331 USD
View
A
Retailer 4
-
£266 GBP
$354 USD
View
A
Retailer 5
-
£266 GBP
$354 USD
View
A
Retailer 6
-
£417 GBP
$555 USD
View
A
Retailer 7
-
£439 GBP
$584 USD
View
A
Retailer 8
-
£457 GBP
ZAR 9,833 ZAR
View
A
Retailer 9
-
£460 GBP
$613 USD
View
A
Retailer 10
-
£470 GBP
View
B+
Retailer 11
-
£817 GBP
$1,088 USD
View
B+
Retailer 12
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£835 GBP
$1,112 USD
View
B+
Retailer 13
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£855 GBP
$1,139 USD
View
B+
Retailer 14
-
£886 GBP
SGD 1,595 SGD
View
B+
Retailer 15
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£892 GBP
$1,188 USD
View
B+
Retailer 16
-
£984 GBP
$1,311 USD
View
B+
Retailer 17
-
£1,072 GBP
View
B
Retailer 18
-
£2,410 GBP
$3,210 USD
View
Most Expensive
Rare Carat
PE-234943 · Oct 18
£2,621 GBP
$3,490 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from £215 GBPSave up to £2,196 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
£215 GBP