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Oval|Lab Grown|IGI

1.48ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG728571347

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728571347

Diamond specifications and retailer prices

From £188 GBP
$251 USD
As of October 29, 2026
Save £998 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,186 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728571347 or 728571347. Listed at 12 retailers as of October 29, 2026, with prices from £188 to £1,186, a £998 spread on the same certified stone. Brilliant Earth lists it at £1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728571347
Dimensions9.19 × 6.39 × 3.99 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
9.19 mm6.39 mm1.48 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728571347
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.4%

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: £1,186 GBP|Low: £188 GBP|High: £1,292 GBP|Avg: £631 GBP|-8.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15£188 GBP
Retailer 2£294 GBP
Retailer 17£336 GBP
Retailer 12£372 GBP
Retailer 16£392 GBP
Retailer 11£394 GBP
Retailer 3£433 GBP
Retailer 8£470 GBP
Retailer 5£549 GBP
Retailer 10£570 GBP
Retailer 4£644 GBP
Retailer 9£655 GBP
Retailer 14£719 GBP
Retailer 13£939 GBP
Retailer 6£996 GBP
Brilliant Earth£1,186 GBP
Retailer 7£1,208 GBP

32 data points across 17 retailers

12 retailers£188 GBP to £1,186 GBP

A
Cheapest Retailer
-
£188 GBP
$251 USD
A
Retailer 2
-
£219 GBP
$292 USD
View
A
Retailer 3
-
£294 GBP
View
A
Retailer 4
-
£336 GBP
HK$3,500 HKD
View
A
Retailer 5
-
£372 GBP
€472 EUR
View
A
Retailer 6
-
£392 GBP
$522 USD
View
B+
Retailer 7
-
£394 GBP
$525 USD
View
B+
Retailer 8
-
£570 GBP
A$1,167 AUD
View
B
Retailer 9
-
£719 GBP
$958 USD
View
B
Retailer 10
-
£752 GBP
$1,002 USD
View
B
Retailer 11
-
£939 GBP
View
Most Expensive
B
Brilliant Earth
15955581A · Oct 29
£1,186 GBP
$1,580 USD
View
11 more retailers have this diamond
Prices start from £188 GBPSave up to £998 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
£188 GBP