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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG846653329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846653329

Diamond specifications and retailer prices

From £647 GBP
$862 USD
As of October 29, 2026
Save £1,204 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,851 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 very-good cut grade and certified by IGI LG846653329 or 846653329. Listed at 8 retailers as of October 28, 2026, with prices from £647 to £1,851, a £1,204 spread on the same certified stone. Rare Carat lists it at £1,851. 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

3.05
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846653329
Dimensions15.37 × 7.71 × 4.51 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.71 mm3.05 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846653329
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £1,851 GBP|Low: £647 GBP|High: £1,870 GBP|Avg: £1,044 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7£647 GBP
Retailer 4£657 GBP
Retailer 8£664 GBP
Retailer 2£699 GBP
Retailer 5£901 GBP
Retailer 6£1,385 GBP
Retailer 3£1,564 GBP
Rare Carat£1,851 GBP

17 data points across 8 retailers

8 retailers£647 GBP to £1,851 GBP

A
Cheapest Retailer
-
£647 GBP
$862 USD
A
Retailer 2
-
£657 GBP
€833 EUR
View
B+
Retailer 3
-
£664 GBP
$884 USD
View
A
Retailer 4
-
£699 GBP
View
A
Retailer 5
-
£901 GBP
$1,200 USD
View
B+
Retailer 6
-
£1,385 GBP
$1,844 USD
View
B+
Retailer 7
-
£1,564 GBP
View
Most Expensive
B
Rare Carat
CM77-138_l_846653329 · Oct 28
£1,851 GBP
$2,465 USD
View
7 more retailers have this diamond
Prices start from £647 GBPSave up to £1,204 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
£647 GBP