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Marquise|Lab Grown|IGI

1.48ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG778671677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778671677

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 30, 2026
Save £1,486 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,662 GBP at Brilliant Earth · As of October 31, 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 LG778671677 or 778671677. Listed at 21 retailers as of October 30, 2026, with prices from £176 to £1,662, a £1,486 spread on the same certified stone. Brilliant Earth lists it at £1,662. 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 angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671677
Dimensions12.42 × 5.89 × 3.49 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm5.89 mm1.48 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671677
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 59.3%

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 30
Current: £1,662 GBP|Low: £168 GBP|High: £1,669 GBP|Avg: £516 GBP|+17.4%
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 5£176 GBP
Retailer 3£196 GBP
Retailer 9£204 GBP
Retailer 6£218 GBP
Retailer 11£218 GBP
Retailer 13£267 GBP
Retailer 20£294 GBP
Retailer 15£374 GBP
Retailer 18£393 GBP
Retailer 14£412 GBP
Retailer 10£461 GBP
Retailer 17£531 GBP
Retailer 8£597 GBP
Retailer 7£700 GBP
Retailer 19£703 GBP
Retailer 12£706 GBP
Retailer 16£852 GBP
Retailer 2£874 GBP
Retailer 4£975 GBP
Brilliant Earth£1,662 GBP

36 data points across 20 retailers

21 retailers£176 GBP to £1,662 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$274 USD
View
Retailer 4
-
£218 GBP
$292 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£218 GBP
$292 USD
View
A
Retailer 6
-
£267 GBP
View
B+
Retailer 7
-
£294 GBP
$395 USD
View
A
Retailer 8
-
£374 GBP
ZAR 8,116 ZAR
View
Retailer 9
-
£393 GBP
€502 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£412 GBP
View
A
Retailer 11
-
£461 GBP
$618 USD
View
A
Retailer 12
-
£531 GBP
A$1,097 AUD
View
B+
Retailer 13
-
£597 GBP
$801 USD
View
B+
Retailer 14
-
£700 GBP
$940 USD
View
B+
Retailer 15
-
£703 GBP
$943 USD
View
B+
Retailer 16
-
£706 GBP
SGD 1,281 SGD
View
B+
Retailer 17
-
£739 GBP
$992 USD
View
B+
Retailer 18
-
£852 GBP
View
B+
Retailer 19
-
£874 GBP
View
B
Retailer 20
-
£975 GBP
$1,308 USD
View
Most Expensive
B
Brilliant Earth
20603760A · Oct 31
£1,662 GBP
$2,230 USD
View
20 more retailers have this diamond
Prices start from £176 GBPSave up to £1,486 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
£176 GBP