Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828643598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828643598

Diamond specifications and retailer prices

From £191 GBP
HK$2,000 HKD
As of November 1, 2026
Save £481 GBP (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £851 GBP at Reve Diamonds · As of October 25, 2026
View at Reve 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 LG828643598 or 828643598. Listed at 19 retailers as of October 31, 2026, with a 252% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643598
Dimensions11.03 × 5.49 × 3.50 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.49 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828643598
Side View
Table 61.0%Crown 38.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £345 GBP|Low: £134 GBP|High: £963 GBP|Avg: £408 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 5£137 GBP
Retailer 6£152 GBP
Retailer 3£159 GBP
Retailer 9£169 GBP
Retailer 11£191 GBP
Retailer 14£213 GBP
Retailer 13£280 GBP
Retailer 16£287 GBP
Retailer 2£300 GBP
Retailer 15£305 GBP
Retailer 1£345 GBP
Retailer 19£428 GBP
Retailer 17£478 GBP
Retailer 8£546 GBP
Retailer 7£556 GBP
Retailer 4£567 GBP
Retailer 10£586 GBP
Retailer 12£672 GBP
Retailer 18£798 GBP
Reve Diamonds£851 GBP

37 data points across 20 retailers

19 retailers£191 GBP to £672 GBP

Retailer 1
-
£137 GBP
$183 USD
Price last confirmed 9 days ago
Retailer 2
-
£159 GBP
$213 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£169 GBP
$227 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 5
-
£213 GBP
View
A
Retailer 6
-
£280 GBP
€357 EUR
View
Retailer 7
-
£287 GBP
ZAR 6,212 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
£300 GBP
$402 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
£305 GBP
View
A
Retailer 10
-
£345 GBP
$462 USD
View
B+
Retailer 11
-
£428 GBP
$574 USD
View
B+
Retailer 12
-
£478 GBP
$640 USD
View
Retailer 13
-
£546 GBP
$731 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£556 GBP
SGD 1,006 SGD
View
B+
Retailer 15
-
£567 GBP
$760 USD
View
B+
Retailer 16
-
£586 GBP
$785 USD
View
B
Retailer 17
-
£672 GBP
$900 USD
View
Retailer 18
-
£798 GBP
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
A26B1D7F1 · Oct 25
£851 GBP
$1,141 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from £191 GBPSave up to £481 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
£191 GBP