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Marquise|Lab Grown|IGI

1.03ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG831612416

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612416

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 30, 2026
Save £726 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £858 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831612416 or 831612416. Listed at 22 retailers as of October 28, 2026, with prices from £132 to £858, a £726 spread on the same certified stone. Brilliant Earth lists it at £858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612416
Dimensions10.05 × 5.36 × 3.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm5.36 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612416
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

Caratlytics Score

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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: £858 GBP|Low: £132 GBP|High: £858 GBP|Avg: £392 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 8£132 GBP
Retailer 7£147 GBP
Retailer 6£154 GBP
Retailer 4£164 GBP
Retailer 19£164 GBP
Retailer 13£202 GBP
Retailer 10£222 GBP
Retailer 15£282 GBP
Retailer 3£291 GBP
Retailer 2£295 GBP
Retailer 12£311 GBP
Retailer 11£400 GBP
Retailer 17£400 GBP
Retailer 16£448 GBP
Retailer 20£528 GBP
Retailer 18£558 GBP
Retailer 14£624 GBP
Retailer 9£772 GBP
Retailer 5£837 GBP
Brilliant Earth£858 GBP

44 data points across 20 retailers

22 retailers£132 GBP to £858 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£147 GBP
$197 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£164 GBP
$220 USD
View
A
Retailer 6
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 7
-
£202 GBP
View
B+
Retailer 8
-
£222 GBP
$298 USD
View
A
Retailer 9
-
£282 GBP
ZAR 6,099 ZAR
View
A
Retailer 10
-
£291 GBP
€371 EUR
View
A
Retailer 11
-
£295 GBP
View
A
Retailer 12
-
£311 GBP
$417 USD
View
B+
Retailer 13
-
£400 GBP
$536 USD
View
B+
Retailer 14
-
£400 GBP
A$825 AUD
View
B+
Retailer 15
-
£448 GBP
SGD 812 SGD
View
B+
Retailer 16
-
£528 GBP
$707 USD
View
B
Retailer 17
-
£558 GBP
$747 USD
View
B
Retailer 18
-
£568 GBP
$761 USD
View
B
Retailer 19
-
£624 GBP
A$1,287 AUD
View
B
Retailer 20
-
£772 GBP
View
B
Retailer 21
-
£837 GBP
$1,121 USD
View
Most Expensive
B
Brilliant Earth
22315540A · Oct 28
£858 GBP
$1,150 USD
View
21 more retailers have this diamond
Prices start from £132 GBPSave up to £726 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
1.03ct Marquise
£132 GBP