Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG803608677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803608677

Diamond specifications and retailer prices

From £318 GBP
$424 USD
As of October 23, 2026
Save £40 GBP (11%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,839 GBP at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803608677 or 803608677. Listed at 24 retailers as of October 23, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803608677
Dimensions6.03 × 6.03 × 3.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm6.03 mm1.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803608677
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: £2,839 GBP|Low: £128 GBP|High: £2,839 GBP|Avg: £852 GBP|+73.4%
Do Amore Diamonds
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 22, 2026
Retailer 8£128 GBP
Retailer 5£304 GBP
Retailer 17£318 GBP
Retailer 3£358 GBP
Retailer 4£393 GBP
Retailer 6£393 GBP
Retailer 14£396 GBP
Retailer 12£507 GBP
Retailer 13£626 GBP
Retailer 7£695 GBP
Retailer 2£717 GBP
Retailer 9£1,029 GBP
Retailer 11£1,113 GBP
Retailer 15£1,485 GBP
Retailer 16£1,518 GBP
Retailer 10£1,617 GBP
Do Amore Diamonds£2,839 GBP

29 data points across 17 retailers

24 retailers£318 GBP to £358 GBP

Retailer 1
-
£304 GBP
$405 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£318 GBP
$424 USD
View
Retailer 3
-
£319 GBP
$425 USD
View
Price last confirmed 21 days ago
Retailer 4
-
£355 GBP
$473 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
£358 GBP
$477 USD
View
Final sale: no returns
Retailer 6
-
£388 GBP
$517 USD
View
Price last confirmed 32 days ago
Retailer 7
-
£393 GBP
$523 USD
View
Price last confirmed 27 days ago
Retailer 8
-
£396 GBP
$527 USD
View
Price last confirmed 21 days ago
Retailer 9
-
£396 GBP
$528 USD
View
Price last confirmed 13 days ago
Retailer 10
-
£396 GBP
$528 USD
View
Price last confirmed 10 days ago
Retailer 11
-
£396 GBP
$528 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£507 GBP
$675 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£626 GBP
$833 USD
View
Price last confirmed 9 days ago
Retailer 14
-
£682 GBP
A$1,397 AUD
View
Price last confirmed 140 days ago
Retailer 15
-
£695 GBP
$926 USD
View
Price last confirmed 50 days ago
Retailer 16
-
£717 GBP
View
Price last confirmed 8 days ago
Retailer 17
-
£1,113 GBP
$1,482 USD
View
Price last confirmed 8 days ago
Retailer 18
-
£1,395 GBP
$1,858 USD
View
Price last confirmed 29 days ago
Retailer 19
-
£1,407 GBP
$1,874 USD
View
Price last confirmed 13 days ago
Retailer 20
-
£1,407 GBP
$1,874 USD
View
Price last confirmed 10 days ago
Retailer 21
-
£1,485 GBP
$1,977 USD
View
Price last confirmed 9 days ago
Retailer 22
-
£1,518 GBP
$2,021 USD
View
Price last confirmed 8 days ago
Retailer 23
-
£1,617 GBP
View
Price last confirmed 11 days ago
Most Expensive
Do Amore Diamonds
27-73C3ED863 · Oct 21
£2,839 GBP
$3,780 USD
View
Price under review
23 more retailers have this diamond
Prices start from £318 GBPSave up to £40 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
£318 GBP