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Marquise|Lab Grown|IGI

1.01ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG834620047

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834620047

Diamond specifications and retailer prices

From £122 GBP
$163 USD
As of October 30, 2026
Save £786 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £909 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG834620047 or 834620047. Listed at 21 retailers as of October 29, 2026, with prices from £122 to £909, a £786 spread on the same certified stone. Do Amore Diamonds lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834620047
Dimensions10.07 × 5.18 × 3.37 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm5.18 mm1.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834620047
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 65.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £909 GBP|Low: £122 GBP|High: £916 GBP|Avg: £416 GBP
Do Amore Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 12£122 GBP
Retailer 10£137 GBP
Retailer 8£142 GBP
Retailer 5£152 GBP
Retailer 24£152 GBP
Retailer 9£185 GBP
Retailer 3£206 GBP
Retailer 13£211 GBP
Retailer 20£288 GBP
Retailer 15£297 GBP
Retailer 2£302 GBP
Retailer 7£390 GBP
Retailer 14£390 GBP
Retailer 22£410 GBP
Retailer 21£467 GBP
Retailer 23£516 GBP
Retailer 4£539 GBP
Retailer 17£593 GBP
Retailer 16£612 GBP
Retailer 11£670 GBP
Retailer 18£721 GBP
Retailer 19£789 GBP
Retailer 6£810 GBP
Do Amore Diamonds£909 GBP

18 data points across 24 retailers

21 retailers£122 GBP to £909 GBP

A
Cheapest Retailer
-
£122 GBP
$163 USD
A
Retailer 2
-
£137 GBP
$182 USD
View
Final sale: no returns
A
Retailer 3
-
£142 GBP
$189 USD
View
A
Retailer 4
-
£152 GBP
$202 USD
View
A
Retailer 5
-
£152 GBP
$202 USD
View
A
Retailer 6
-
£185 GBP
$246 USD
View
B+
Retailer 7
-
£206 GBP
$274 USD
View
A
Retailer 8
-
£211 GBP
View
A
Retailer 9
-
£288 GBP
ZAR 6,199 ZAR
View
A
Retailer 10
-
£302 GBP
View
B+
Retailer 11
-
£390 GBP
$519 USD
View
B+
Retailer 12
-
£390 GBP
$520 USD
View
B+
Retailer 13
-
£410 GBP
A$839 AUD
View
B+
Retailer 14
-
£467 GBP
A$957 AUD
View
B+
Retailer 15
-
£516 GBP
$687 USD
View
B+
Retailer 16
-
£539 GBP
$718 USD
View
B
Retailer 17
-
£670 GBP
$892 USD
View
B
Retailer 18
-
£721 GBP
$960 USD
View
B
Retailer 19
-
£789 GBP
View
B
Retailer 20
-
£810 GBP
$1,078 USD
View
Most Expensive
B
Do Amore Diamonds
36-2081067 · Oct 29
£909 GBP
$1,210 USD
View
20 more retailers have this diamond
Prices start from £122 GBPSave up to £786 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
1.01ct Marquise
£122 GBP