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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816616318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816616318

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)
17 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 LG816616318 or 816616318. Listed at 17 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 angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616318
Dimensions9.13 × 6.45 × 4.01 mm
L/W Ratio1.42
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
9.13 mm6.45 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616318
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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 29
Current: £2,621 GBP|Low: £215 GBP|High: £3,492 GBP|Avg: £883 GBP|-1.6%
Rare Carat
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 3£215 GBP
Retailer 6£240 GBP
Retailer 15£249 GBP
Retailer 9£266 GBP
Retailer 14£266 GBP
Retailer 13£383 GBP
Retailer 17£439 GBP
Retailer 10£451 GBP
Retailer 12£457 GBP
Retailer 2£470 GBP
Retailer 18£817 GBP
Retailer 4£835 GBP
Retailer 8£855 GBP
Retailer 7£892 GBP
Retailer 16£984 GBP
Retailer 11£1,072 GBP
Retailer 5£2,410 GBP
Rare Carat£2,621 GBP

40 data points across 18 retailers

17 retailers£215 GBP to £2,410 GBP

A
Cheapest Retailer
-
£215 GBP
$286 USD
A
Retailer 2
-
£240 GBP
$319 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
-
£383 GBP
$510 USD
View
A
Retailer 7
-
£439 GBP
$584 USD
View
A
Retailer 8
-
£457 GBP
ZAR 9,833 ZAR
View
A
Retailer 9
-
£470 GBP
View
B+
Retailer 10
-
£817 GBP
$1,088 USD
View
B+
Retailer 11
-
£835 GBP
$1,112 USD
View
B+
Retailer 12
-
£855 GBP
$1,139 USD
View
B+
Retailer 13
-
£892 GBP
$1,188 USD
View
B+
Retailer 14
-
£984 GBP
$1,311 USD
View
B+
Retailer 15
-
£1,072 GBP
View
B
Retailer 16
-
£2,410 GBP
$3,210 USD
View
Most Expensive
Rare Carat
PD-231592 · Oct 18
£2,621 GBP
$3,490 USD
View
Price last confirmed 11 days ago
16 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