Marquise|Lab Grown|IGI

3.05ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG837674097

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837674097

Diamond specifications and retailer prices

From £454 GBP
$608 USD
As of October 30, 2026
Save £3,629 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,082 GBP at Brilliant Earth · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG837674097 or 837674097. Listed at 21 retailers as of October 30, 2026, with prices from £454 to £4,082, a £3,629 spread on the same certified stone. Brilliant Earth lists it at £4,082. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837674097
Dimensions15.22 × 7.53 × 4.50 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.22 mm7.53 mm3.05 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837674097
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 59.8%

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: £4,082 GBP|Low: £454 GBP|High: £346,080 GBP|Avg: £28,276 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 21£454 GBP
Retailer 20£508 GBP
Retailer 10£546 GBP
Retailer 6£563 GBP
Retailer 18£613 GBP
Retailer 11£713 GBP
Retailer 19£776 GBP
Retailer 4£881 GBP
Retailer 9£932 GBP
Retailer 15£1,072 GBP
Retailer 16£1,189 GBP
Retailer 8£1,352 GBP
Retailer 13£1,396 GBP
Retailer 12£1,637 GBP
Retailer 17£1,747 GBP
Retailer 5£1,819 GBP
Retailer 3£1,863 GBP
Retailer 2£1,923 GBP
Retailer 7£2,466 GBP
Brilliant Earth£4,082 GBP
Retailer 14£169,314 GBP

15 data points across 21 retailers

21 retailers£454 GBP to £4,082 GBP

A
Cheapest Retailer
-
£454 GBP
$608 USD
A
Retailer 2
-
£508 GBP
$680 USD
View
Final sale: no returns
A
Retailer 3
-
£546 GBP
$732 USD
View
A
Retailer 4
-
£563 GBP
$754 USD
View
A
Retailer 5
-
£613 GBP
View
A
Retailer 6
-
£713 GBP
$955 USD
View
A
Retailer 7
-
£776 GBP
$1,040 USD
View
A
Retailer 8
-
£881 GBP
View
A
Retailer 9
-
£932 GBP
€1,189 EUR
View
A
Retailer 10
-
£1,072 GBP
$1,437 USD
View
A
Retailer 11
-
£1,189 GBP
A$2,451 AUD
View
B+
Retailer 12
-
£1,352 GBP
ZAR 29,262 ZAR
View
B+
Retailer 13
-
£1,396 GBP
$1,871 USD
View
B+
Retailer 14
-
£1,637 GBP
$2,193 USD
View
B+
Retailer 15
-
£1,747 GBP
$2,341 USD
View
B+
Retailer 16
-
£1,819 GBP
$2,438 USD
View
B+
Retailer 17
-
£1,863 GBP
$2,496 USD
View
B
Retailer 18
-
£1,923 GBP
$2,576 USD
View
B
Retailer 19
-
£2,466 GBP
View
Most Expensive
B
Brilliant Earth
22205354A · Oct 30
£4,082 GBP
$5,470 USD
View
19 more retailers have this diamond
Prices start from £454 GBPSave up to £3,629 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