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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837661862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837661862

Diamond specifications and retailer prices

From £332 GBP
$442 USD
As of October 27, 2026
Save £2,544 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,876 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837661862 or 837661862. Listed at 19 retailers as of October 27, 2026, with prices from £332 to £2,876, a £2,544 spread on the same certified stone. Brilliant Earth lists it at £2,876. 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

3.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837661862
Dimensions14.06 × 7.44 × 4.93 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.06 mm7.44 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837661862
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.3%

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: £2,876 GBP|Low: £332 GBP|High: £4,183 GBP|Avg: £1,113 GBP|-31.2%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 16£332 GBP
Retailer 7£372 GBP
Retailer 6£412 GBP
Retailer 19£412 GBP
Retailer 13£496 GBP
Retailer 5£518 GBP
Retailer 4£552 GBP
Retailer 14£627 GBP
Retailer 18£637 GBP
Retailer 2£679 GBP
Retailer 15£898 GBP
Retailer 3£1,108 GBP
Retailer 17£1,324 GBP
Retailer 9£1,349 GBP
Retailer 8£1,443 GBP
Retailer 12£1,521 GBP
Retailer 11£1,659 GBP
Retailer 10£1,885 GBP
Brilliant Earth£2,876 GBP

31 data points across 19 retailers

19 retailers£332 GBP to £2,876 GBP

A
Cheapest Retailer
-
£332 GBP
$442 USD
A
Retailer 2
-
£372 GBP
$495 USD
View
A
Retailer 3
-
£412 GBP
$549 USD
View
A
Retailer 4
-
£412 GBP
$549 USD
View
A
Retailer 5
-
£496 GBP
View
A
Retailer 6
-
£518 GBP
$690 USD
View
B+
Retailer 7
-
£552 GBP
$735 USD
View
A
Retailer 8
-
£627 GBP
€795 EUR
View
A
Retailer 9
-
£637 GBP
$848 USD
View
A
Retailer 10
-
£679 GBP
View
A
Retailer 11
-
£898 GBP
$1,196 USD
View
B+
Retailer 12
-
£1,108 GBP
$1,475 USD
View
B+
Retailer 13
-
£1,324 GBP
$1,763 USD
View
B+
Retailer 14
-
£1,349 GBP
$1,796 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
£1,443 GBP
$1,921 USD
View
B+
Retailer 16
-
£1,521 GBP
View
B+
Retailer 17
-
£1,659 GBP
A$3,399 AUD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
£1,885 GBP
$2,510 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21835269A · Oct 28
£2,876 GBP
$3,830 USD
View
18 more retailers have this diamond
Prices start from £332 GBPSave up to £2,544 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
3.05ct Marquise
£332 GBP