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Round|Lab Grown|IGI

1.48ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG811680987

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811680987

Diamond specifications and retailer prices

From £165 GBP
$220 USD
As of October 29, 2026
Save £826 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £991 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round 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 LG811680987 or 811680987. Listed at 16 retailers as of October 29, 2026, with prices from £165 to £991, a £826 spread on the same certified stone. Brilliant Earth lists it at £991. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811680987
Dimensions7.39 × 7.33 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.33 mm1.48 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811680987
Side View
Table 58.0%Crown 34.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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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: £991 GBP|Low: £162 GBP|High: £1,044 GBP|Avg: £440 GBP|-5.0%
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
October 30, 2026
Retailer 4£165 GBP
Retailer 6£185 GBP
Retailer 15£191 GBP
Retailer 7£205 GBP
Retailer 13£205 GBP
Retailer 16£350 GBP
Retailer 11£352 GBP
Retailer 10£370 GBP
Retailer 2£376 GBP
Retailer 5£423 GBP
Retailer 12£501 GBP
Retailer 8£659 GBP
Retailer 3£662 GBP
Retailer 9£692 GBP
Retailer 14£823 GBP
Brilliant Earth£991 GBP

43 data points across 16 retailers

16 retailers£165 GBP to £991 GBP

A
Cheapest Retailer
-
£165 GBP
$220 USD
A
Retailer 2
-
£185 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$255 USD
View
A
Retailer 4
-
£205 GBP
$273 USD
View
A
Retailer 5
-
£205 GBP
$273 USD
View
A
Retailer 6
-
£350 GBP
$466 USD
View
A
Retailer 7
-
£352 GBP
ZAR 7,577 ZAR
View
A
Retailer 8
-
£370 GBP
€469 EUR
View
A
Retailer 9
-
£376 GBP
View
B+
Retailer 10
-
£423 GBP
$563 USD
View
B+
Retailer 11
-
£501 GBP
A$1,026 AUD
View
B
Retailer 12
-
£659 GBP
$878 USD
View
B
Retailer 13
-
£662 GBP
$881 USD
View
B
Retailer 14
-
£692 GBP
$922 USD
View
B
Retailer 15
-
£823 GBP
View
Most Expensive
B
Brilliant Earth
20844715A · Oct 29
£991 GBP
$1,320 USD
View
15 more retailers have this diamond
Prices start from £165 GBPSave up to £826 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 Round
£165 GBP