Oval|Lab Grown|IGI

1.48ct D IF Oval Lab Grown Diamond

VG • D/IF • IGI LG836603438

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836603438

Diamond specifications and retailer prices

From £296 GBP
HK$3,100 HKD
As of October 30, 2026
Save £1,883 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,179 GBP at Brilliant Earth · As of October 30, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836603438 or 836603438. Listed at 10 retailers as of October 30, 2026, with prices from £296 to £2,179, a £1,883 spread on the same certified stone. Brilliant Earth lists it at £2,179. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.48
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603438
Dimensions8.93 × 6.40 × 4.02 mm
L/W Ratio1.40
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
8.93 mm6.40 mm1.48 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603438
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,179 GBP|Low: £296 GBP|High: £2,179 GBP|Avg: £681 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7£296 GBP
Retailer 8£360 GBP
Retailer 2£448 GBP
Retailer 5£569 GBP
Retailer 4£827 GBP
Retailer 9£857 GBP
Retailer 6£954 GBP
Retailer 3£1,027 GBP
Brilliant Earth£2,179 GBP

10 data points across 9 retailers

10 retailers£296 GBP to £2,179 GBP

A
Cheapest Retailer
-
£296 GBP
HK$3,100 HKD
A
Retailer 2
-
£360 GBP
$482 USD
View
A
Retailer 3
-
£448 GBP
View
B+
Retailer 4
-
£569 GBP
$762 USD
View
B+
Retailer 5
-
£827 GBP
$1,108 USD
View
B+
Retailer 6
-
£857 GBP
$1,148 USD
View
B
Retailer 7
-
£954 GBP
$1,278 USD
View
B
Retailer 8
-
£1,027 GBP
View
B
Retailer 9
-
£1,049 GBP
$1,405 USD
View
Most Expensive
B
Brilliant Earth
22234489A · Oct 30
£2,179 GBP
$2,920 USD
View
9 more retailers have this diamond
Prices start from £296 GBPSave up to £1,883 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
£296 GBP