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Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG851605734

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605734

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of November 1, 2026
Save £718 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £883 GBP at Reve Diamonds · As of November 1, 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 LG851605734 or 851605734. Listed at 18 retailers as of November 1, 2026, with prices from £164 to £883, a £718 spread on the same certified stone. Reve Diamonds lists it at £883. 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 angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605734
Dimensions11.72 × 5.63 × 3.35 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.63 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605734
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.5%

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: Nov 1
Current: £340 GBP|Low: £164 GBP|High: £883 GBP|Avg: £451 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 1, 2026
Retailer 7£164 GBP
Retailer 6£170 GBP
Retailer 3£182 GBP
Retailer 13£228 GBP
Retailer 12£246 GBP
Retailer 8£314 GBP
Retailer 2£332 GBP
Retailer 1£340 GBP
Retailer 9£478 GBP
Retailer 4£584 GBP
Retailer 5£615 GBP
Retailer 10£625 GBP
Retailer 11£850 GBP
Reve Diamonds£883 GBP

2 data points across 14 retailers

18 retailers£164 GBP to £883 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
Final sale: no returns
A
Retailer 2
-
£170 GBP
$228 USD
View
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£228 GBP
View
B+
Retailer 5
-
£246 GBP
$330 USD
View
A
Retailer 6
-
£314 GBP
ZAR 6,796 ZAR
View
A
Retailer 7
-
£332 GBP
View
A
Retailer 8
-
£340 GBP
$455 USD
View
B+
Retailer 9
-
£466 GBP
$625 USD
View
B+
Retailer 10
-
£478 GBP
$640 USD
View
B+
Retailer 11
-
£485 GBP
$650 USD
View
B+
Retailer 12
-
£485 GBP
$650 USD
View
B+
Retailer 13
-
£485 GBP
$650 USD
View
B+
Retailer 14
-
£584 GBP
$783 USD
View
B+
Retailer 15
-
£615 GBP
$824 USD
View
B
Retailer 16
-
£625 GBP
$837 USD
View
B
Retailer 17
-
£850 GBP
View
Most Expensive
B
Reve Diamonds
E70A0AA6A · Nov 1
£883 GBP
$1,182 USD
View
17 more retailers have this diamond
Prices start from £164 GBPSave up to £718 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
£164 GBP