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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848689634

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848689634

Diamond specifications and retailer prices

From £407 GBP
$545 USD
As of October 27, 2026
Save £1,701 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,108 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848689634 or 848689634. Listed at 19 retailers as of October 25, 2026, with prices from £407 to £2,108, a £1,701 spread on the same certified stone. MOH London lists it at £2,108. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848689634
Dimensions14.82 × 7.57 × 4.72 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm7.57 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848689634
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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 27
Current: £2,108 GBP|Low: £407 GBP|High: £2,108 GBP|Avg: £1,019 GBP
MOH London
Retailer 2
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Retailer 19
October 28, 2026
Retailer 18£407 GBP
Retailer 7£455 GBP
Retailer 15£455 GBP
Retailer 9£505 GBP
Retailer 12£578 GBP
Retailer 5£605 GBP
Retailer 19£675 GBP
Retailer 17£711 GBP
Retailer 13£766 GBP
Retailer 2£781 GBP
Retailer 6£976 GBP
Retailer 16£1,085 GBP
Retailer 4£1,301 GBP
Retailer 8£1,326 GBP
Retailer 14£1,623 GBP
Retailer 11£1,637 GBP
Retailer 10£1,660 GBP
Retailer 3£1,712 GBP
MOH London£2,108 GBP

8 data points across 19 retailers

19 retailers£407 GBP to £2,108 GBP

A
Cheapest Retailer
-
£407 GBP
$545 USD
A
Retailer 2
-
£455 GBP
$609 USD
View
Final sale: no returns
A
Retailer 3
-
£455 GBP
$610 USD
View
A
Retailer 4
-
£505 GBP
$676 USD
View
A
Retailer 5
-
£578 GBP
View
A
Retailer 6
-
£605 GBP
$810 USD
View
B+
Retailer 7
-
£675 GBP
$905 USD
View
A
Retailer 8
-
£711 GBP
$953 USD
View
A
Retailer 9
-
£766 GBP
€978 EUR
View
A
Retailer 10
-
£781 GBP
View
A
Retailer 11
-
£976 GBP
$1,308 USD
View
B+
Retailer 12
-
£1,085 GBP
ZAR 23,484 ZAR
View
B+
Retailer 13
-
£1,301 GBP
$1,743 USD
View
B+
Retailer 14
-
£1,326 GBP
$1,777 USD
View
B+
Retailer 15
-
£1,623 GBP
$2,175 USD
View
B+
Retailer 16
-
£1,637 GBP
$2,193 USD
View
B+
Retailer 17
-
£1,660 GBP
$2,224 USD
View
B
Retailer 18
-
£1,712 GBP
$2,294 USD
View
Most Expensive
B
MOH London
LG848689634 · Oct 25
£2,108 GBP
View
18 more retailers have this diamond
Prices start from £407 GBPSave up to £1,701 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
3.03ct Marquise
£407 GBP