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Marquise|Lab Grown|IGI

1.48ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG830676478

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830676478

Diamond specifications and retailer prices

From £247 GBP
$331 USD
As of October 25, 2026
Save £1,013 GBP (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,259 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.48ct lab-grown marquise diamond

This 1.48ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830676478 or 830676478. Listed at 20 retailers as of October 25, 2026, with prices from £247 to £1,259, a £1,013 spread on the same certified stone. Brilliant Earth lists it at £1,259. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830676478
Dimensions11.63 × 6.02 × 3.60 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm6.02 mm1.48 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830676478
Side View
Table 64.0%Crown 34°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 59.8%

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 25
Current: £1,259 GBP|Low: £199 GBP|High: £1,304 GBP|Avg: £623 GBP|-3.4%
Brilliant Earth
Retailer 2
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Retailer 21
October 27, 2026
Retailer 4£199 GBP
Retailer 11£222 GBP
Retailer 9£231 GBP
Retailer 16£247 GBP
Retailer 21£247 GBP
Retailer 8£332 GBP
Retailer 13£376 GBP
Retailer 19£417 GBP
Retailer 15£423 GBP
Retailer 2£470 GBP
Retailer 5£605 GBP
Retailer 18£606 GBP
Retailer 3£758 GBP
Retailer 20£794 GBP
Retailer 6£831 GBP
Retailer 10£871 GBP
Retailer 12£883 GBP
Retailer 14£954 GBP
Retailer 17£990 GBP
Retailer 7£1,049 GBP
Brilliant Earth£1,259 GBP

35 data points across 21 retailers

20 retailers£247 GBP to £1,259 GBP

Retailer 1
-
£199 GBP
$267 USD
Price last confirmed 10 days ago
Retailer 2
-
£231 GBP
$310 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£247 GBP
$331 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£247 GBP
$331 USD
View
Retailer 5
-
£332 GBP
$445 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£376 GBP
$505 USD
View
Price last confirmed 6 days ago
Retailer 7
-
£417 GBP
ZAR 9,048 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
£423 GBP
€540 EUR
View
A
Retailer 9
-
£470 GBP
View
B+
Retailer 10
-
£605 GBP
$812 USD
View
Retailer 11
-
£606 GBP
A$1,252 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£758 GBP
$1,017 USD
View
Retailer 13
-
£794 GBP
$1,065 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£831 GBP
$1,116 USD
View
B
Retailer 15
-
£871 GBP
$1,169 USD
View
Retailer 16
-
£883 GBP
$1,185 USD
View
Price last confirmed 15 days ago
Retailer 17
-
£954 GBP
A$1,969 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
£990 GBP
View
Retailer 19
-
£1,049 GBP
$1,408 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21071881A · Oct 26
£1,259 GBP
$1,690 USD
View
19 more retailers have this diamond
Prices start from £247 GBPSave up to £1,013 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 Marquise
£247 GBP