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Marquise|Lab Grown|IGI

3.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG792643944

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792643944

Diamond specifications and retailer prices

From £454 GBP
$608 USD
As of October 30, 2026
Save £2,405 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,858 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 LG792643944 or 792643944. Listed at 17 retailers as of October 28, 2026, with prices from £454 to £2,858, a £2,405 spread on the same certified stone. Brilliant Earth lists it at £2,858. 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 angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792643944
Dimensions14.83 × 7.71 × 4.78 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.71 mm3.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792643944
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 30
Current: £2,858 GBP|Low: £555 GBP|High: £2,948 GBP|Avg: £1,334 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8£563 GBP
Retailer 12£649 GBP
Retailer 9£677 GBP
Retailer 4£820 GBP
Retailer 3£862 GBP
Retailer 2£881 GBP
Retailer 6£935 GBP
Retailer 11£1,396 GBP
Retailer 10£1,480 GBP
Retailer 5£1,638 GBP
Retailer 14£1,796 GBP
Retailer 13£1,881 GBP
Retailer 7£2,456 GBP
Brilliant Earth£2,858 GBP

41 data points across 14 retailers

17 retailers£454 GBP to £2,858 GBP

A
Cheapest Retailer
-
£454 GBP
$608 USD
Retailer 2
-
£508 GBP
$681 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£563 GBP
$754 USD
View
A
Retailer 4
-
£649 GBP
$870 USD
View
Retailer 5
-
£677 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
£820 GBP
$1,099 USD
View
A
Retailer 7
-
£862 GBP
$1,155 USD
View
A
Retailer 8
-
£881 GBP
View
A
Retailer 9
-
£935 GBP
$1,253 USD
View
B+
Retailer 10
-
£1,396 GBP
$1,871 USD
View
B+
Retailer 11
-
£1,480 GBP
$1,983 USD
View
B+
Retailer 12
-
£1,638 GBP
View
B+
Retailer 13
-
£1,796 GBP
$2,406 USD
View
Retailer 14
-
£1,819 GBP
$2,438 USD
View
Price last confirmed 20 days ago
Retailer 15
-
£1,881 GBP
$2,520 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
£2,456 GBP
View
Most Expensive
B
Brilliant Earth
18672248A · Oct 28
£2,858 GBP
$3,830 USD
View
16 more retailers have this diamond
Prices start from £454 GBPSave up to £2,405 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
£454 GBP