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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633383

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633383

Diamond specifications and retailer prices

From £213 GBP
$286 USD
As of October 29, 2026
Save £1,932 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,605 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 LG840633383 or 840633383. Listed at 21 retailers as of October 29, 2026, with a 905% 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 angle34.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633383
Dimensions9.27 × 6.51 × 3.81 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
9.27 mm6.51 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633383
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 58.5%

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: £2,605 GBP|Low: £213 GBP|High: £3,470 GBP|Avg: £851 GBP|-0.4%
Rare Carat
Retailer 2
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Retailer 22
October 30, 2026
Retailer 7£213 GBP
Retailer 4£239 GBP
Retailer 21£247 GBP
Retailer 12£264 GBP
Retailer 20£264 GBP
Retailer 13£273 GBP
Retailer 19£414 GBP
Retailer 5£436 GBP
Retailer 14£448 GBP
Retailer 18£454 GBP
Retailer 3£458 GBP
Retailer 16£467 GBP
Retailer 6£812 GBP
Retailer 8£830 GBP
Retailer 11£850 GBP
Retailer 10£881 GBP
Retailer 9£887 GBP
Retailer 22£978 GBP
Retailer 17£1,065 GBP
Retailer 2£2,075 GBP
Retailer 15£2,146 GBP
Rare Carat£2,605 GBP

23 data points across 22 retailers

21 retailers£213 GBP to £2,146 GBP

A
Cheapest Retailer
-
£213 GBP
$286 USD
A
Retailer 2
-
£239 GBP
$320 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
-
£273 GBP
View
A
Retailer 7
-
£414 GBP
$555 USD
View
A
Retailer 8
-
£436 GBP
$584 USD
View
A
Retailer 9
-
£454 GBP
ZAR 9,833 ZAR
View
A
Retailer 10
-
£458 GBP
$613 USD
View
A
Retailer 11
-
£467 GBP
View
B+
Retailer 12
-
£812 GBP
$1,088 USD
View
B+
Retailer 13
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£830 GBP
$1,112 USD
View
B+
Retailer 14
-
£850 GBP
$1,139 USD
View
B+
Retailer 15
-
£881 GBP
SGD 1,595 SGD
View
B+
Retailer 16
-
£887 GBP
$1,188 USD
View
B+
Retailer 17
-
£978 GBP
$1,311 USD
View
B+
Retailer 18
-
£1,065 GBP
View
Retailer 19
-
£2,075 GBP
$2,780 USD
View
Price under review
B
Retailer 20
-
£2,146 GBP
$2,875 USD
View
Most Expensive
Rare Carat
PE-250341 · Oct 18
£2,605 GBP
$3,490 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from £213 GBPSave up to £1,932 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