Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG794611081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794611081

Diamond specifications and retailer prices

From £207 GBP
$278 USD
As of October 30, 2026
Save £1,708 GBP (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,915 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794611081 or 794611081. Listed at 26 retailers as of October 30, 2026, with prices from £207 to £1,915, a £1,708 spread on the same certified stone. Brilliant Earth lists it at £1,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794611081
Dimensions11.75 × 6.04 × 3.78 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm6.04 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794611081
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,915 GBP|Low: £199 GBP|High: £1,975 GBP|Avg: £644 GBP|-3.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 8£207 GBP
Retailer 5£232 GBP
Retailer 9£257 GBP
Retailer 11£257 GBP
Retailer 3£273 GBP
Retailer 16£344 GBP
Retailer 19£376 GBP
Retailer 14£404 GBP
Retailer 18£441 GBP
Retailer 13£452 GBP
Retailer 12£507 GBP
Retailer 17£597 GBP
Retailer 15£615 GBP
Retailer 10£826 GBP
Retailer 4£988 GBP
Retailer 7£996 GBP
Retailer 2£1,029 GBP
Retailer 20£1,047 GBP
Retailer 6£1,075 GBP
Brilliant Earth£1,915 GBP

40 data points across 20 retailers

26 retailers£207 GBP to £1,915 GBP

A
Cheapest Retailer
-
£207 GBP
$278 USD
A
Retailer 2
-
£232 GBP
$311 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$322 USD
View
Retailer 4
-
£257 GBP
$345 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£257 GBP
$345 USD
View
Retailer 6
-
£273 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
£344 GBP
$462 USD
View
A
Retailer 8
-
£376 GBP
$505 USD
View
A
Retailer 9
-
£404 GBP
€516 EUR
View
A
Retailer 10
-
£441 GBP
ZAR 9,565 ZAR
View
A
Retailer 11
-
£452 GBP
View
A
Retailer 12
-
£465 GBP
$624 USD
View
A
Retailer 13
-
£507 GBP
$680 USD
View
Retailer 14
-
£541 GBP
$726 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£597 GBP
A$1,233 AUD
View
B+
Retailer 16
-
£615 GBP
$825 USD
View
B+
Retailer 17
-
£826 GBP
$1,108 USD
View
B+
Retailer 18
-
£863 GBP
$1,158 USD
View
B
Retailer 19
-
£988 GBP
$1,326 USD
View
Retailer 20
-
£996 GBP
A$2,057 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£999 GBP
View
B+
Retailer 22
-
£1,029 GBP
View
B+
Retailer 23
-
£1,047 GBP
$1,405 USD
View
B
Retailer 24
-
£1,066 GBP
$1,430 USD
View
B
Retailer 25
-
£1,075 GBP
$1,442 USD
View
Most Expensive
B
Brilliant Earth
20337630A · Oct 31
£1,915 GBP
$2,570 USD
View
25 more retailers have this diamond
Prices start from £207 GBPSave up to £1,708 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
1.50ct Marquise
£207 GBP