Marquise|Lab Grown|IGI

1.03ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG843623111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843623111

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £684 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £807 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843623111 or 843623111. Listed at 17 retailers as of October 30, 2026, with prices from £123 to £807, a £684 spread on the same certified stone. Reve Diamonds lists it at £807. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843623111
Dimensions10.35 × 5.30 × 3.25 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm5.30 mm1.03 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843623111
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £270 GBP|Low: £123 GBP|High: £807 GBP|Avg: £356 GBP|+2.6%
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Reve Diamonds
October 30, 2026
Retailer 15£123 GBP
Retailer 6£138 GBP
Retailer 12£143 GBP
Retailer 11£152 GBP
Retailer 14£152 GBP
Retailer 3£207 GBP
Retailer 16£246 GBP
Retailer 1£270 GBP
Retailer 10£274 GBP
Retailer 9£290 GBP
Retailer 5£334 GBP
Retailer 2£384 GBP
Retailer 13£490 GBP
Retailer 4£518 GBP
Retailer 7£531 GBP
Retailer 8£718 GBP
Reve Diamonds£807 GBP

13 data points across 17 retailers

17 retailers£123 GBP to £807 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
$191 USD
View
A
Retailer 4
-
£152 GBP
$204 USD
View
A
Retailer 5
-
£152 GBP
$204 USD
View
B+
Retailer 6
-
£207 GBP
$278 USD
View
A
Retailer 7
-
£246 GBP
$330 USD
View
A
Retailer 8
-
£270 GBP
View
A
Retailer 9
-
£274 GBP
€350 EUR
View
A
Retailer 10
-
£290 GBP
View
B+
Retailer 11
-
£334 GBP
$447 USD
View
B+
Retailer 12
-
£384 GBP
$515 USD
View
B
Retailer 13
-
£490 GBP
$657 USD
View
B
Retailer 14
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£518 GBP
$694 USD
View
B
Retailer 15
-
£531 GBP
$712 USD
View
B
Retailer 16
-
£718 GBP
View
Most Expensive
B
Reve Diamonds
9A37B8DBB · Oct 30
£807 GBP
$1,082 USD
View
16 more retailers have this diamond
Prices start from £123 GBPSave up to £684 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
£123 GBP