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Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG786687058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786687058

Diamond specifications and retailer prices

From £151 GBP
$202 USD
As of October 27, 2026
Save £1,297 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,448 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786687058 or 786687058. Listed at 13 retailers as of October 27, 2026, with prices from £151 to £1,448, a £1,297 spread on the same certified stone. Do Amore Diamonds lists it at £1,448. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786687058
Dimensions11.41 × 5.64 × 3.50 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.41 mm5.64 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786687058
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

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 27
Current: £1,448 GBP|Low: £140 GBP|High: £1,455 GBP|Avg: £466 GBP|-0.5%
Do Amore Diamonds
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October 27, 2026
Retailer 5£140 GBP
Retailer 17£151 GBP
Retailer 3£222 GBP
Retailer 19£252 GBP
Retailer 15£272 GBP
Retailer 10£290 GBP
Retailer 6£327 GBP
Retailer 13£333 GBP
Retailer 9£350 GBP
Retailer 4£423 GBP
Retailer 11£466 GBP
Retailer 12£503 GBP
Retailer 2£576 GBP
Retailer 7£601 GBP
Retailer 18£602 GBP
Retailer 16£671 GBP
Retailer 14£827 GBP
Retailer 8£864 GBP
Do Amore Diamonds£1,448 GBP

17 data points across 19 retailers

13 retailers£151 GBP to £1,448 GBP

A
Cheapest Retailer
-
£151 GBP
$202 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
Retailer 3
-
£252 GBP
$337 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£272 GBP
$364 USD
View
A
Retailer 5
-
£333 GBP
€425 EUR
View
Retailer 6
-
£423 GBP
$567 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£466 GBP
$624 USD
View
Price last confirmed 53 days ago
B+
Retailer 8
-
£503 GBP
A$1,036 AUD
View
B+
Retailer 9
-
£576 GBP
A$1,188 AUD
View
B
Retailer 10
-
£602 GBP
$807 USD
View
B
Retailer 11
-
£671 GBP
$899 USD
View
B
Retailer 12
-
£827 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D4D2FB770 · Oct 28
£1,448 GBP
$1,940 USD
View
12 more retailers have this diamond
Prices start from £151 GBPSave up to £1,297 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
1.24ct Marquise
£151 GBP