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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG844643021

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844643021

Diamond specifications and retailer prices

From £345 GBP
$460 USD
As of October 28, 2026
Save £1,805 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,507 GBP at Brilliant Earth · As of October 29, 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 LG844643021 or 844643021. Listed at 18 retailers as of October 28, 2026, with a 523% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643021
Dimensions9.57 × 6.45 × 3.92 mm
L/W Ratio1.48
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
9.57 mm6.45 mm1.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643021
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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 28
Current: £616 GBP|Low: £345 GBP|High: £2,625 GBP|Avg: £982 GBP|+0.9%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 4£345 GBP
Retailer 5£354 GBP
Retailer 12£406 GBP
Retailer 18£527 GBP
Retailer 10£547 GBP
Retailer 15£563 GBP
Retailer 11£588 GBP
Retailer 1£616 GBP
Retailer 7£743 GBP
Retailer 3£856 GBP
Retailer 14£1,128 GBP
Retailer 9£1,130 GBP
Retailer 6£1,247 GBP
Retailer 2£1,298 GBP
Retailer 13£1,339 GBP
Retailer 8£1,564 GBP
Retailer 16£2,151 GBP
Retailer 17£2,625 GBP

15 data points across 18 retailers

18 retailers£345 GBP to £2,151 GBP

A
Cheapest Retailer
-
£345 GBP
$460 USD
Final sale: no returns
Retailer 2
-
£354 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£406 GBP
$540 USD
View
A
Retailer 4
-
£547 GBP
$728 USD
View
A
Retailer 5
-
£563 GBP
$750 USD
View
A
Retailer 6
-
£588 GBP
ZAR 12,654 ZAR
View
A
Retailer 7
-
£616 GBP
View
B+
Retailer 8
-
£743 GBP
$990 USD
View
B+
Retailer 9
-
£856 GBP
$1,140 USD
View
B
Retailer 10
-
£1,128 GBP
CA$2,086 CAD
View
B
Retailer 11
-
£1,130 GBP
$1,505 USD
View
B
Retailer 12
-
£1,247 GBP
$1,660 USD
View
B
Retailer 13
-
£1,298 GBP
$1,728 USD
View
B
Retailer 14
-
£1,339 GBP
View
B
Retailer 15
-
£1,564 GBP
$2,083 USD
View
B
Retailer 16
-
£2,151 GBP
$2,864 USD
View
Retailer 17
-
£2,625 GBP
$3,495 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
22269616A · Oct 29
£3,507 GBP
$4,670 USD
View
Price under review
17 more retailers have this diamond
Prices start from £345 GBPSave up to £1,805 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
£345 GBP