Marquise|Lab Grown|IGI

2.05ct E SI2 Marquise Lab Grown Diamond

VG • E/SI2 • IGI LG848664017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848664017

Diamond specifications and retailer prices

From £217 GBP
$291 USD
As of October 30, 2026
Save £1,462 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,679 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848664017 or 848664017. Listed at 16 retailers as of October 28, 2026, with prices from £217 to £1,679, a £1,462 spread on the same certified stone. Brilliant Earth lists it at £1,679. 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

2.05
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848664017
Dimensions13.42 × 6.51 × 4.05 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm6.51 mm2.05 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848664017
Side View
Table 65.0%Crown 37°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: £689 GBP|Low: £217 GBP|High: £1,085 GBP|Avg: £524 GBP|-16.8%
Retailer 1
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
October 31, 2026
Retailer 2£217 GBP
Retailer 4£243 GBP
Retailer 5£252 GBP
Retailer 13£269 GBP
Retailer 15£269 GBP
Retailer 8£346 GBP
Retailer 3£415 GBP
Retailer 11£443 GBP
Retailer 12£456 GBP
Retailer 9£477 GBP
Retailer 6£536 GBP
Retailer 1£689 GBP
Retailer 14£866 GBP
Retailer 7£929 GBP
Retailer 10£1,085 GBP

14 data points across 15 retailers

16 retailers£217 GBP to £1,679 GBP

A
Cheapest Retailer
-
£217 GBP
$291 USD
A
Retailer 2
-
£243 GBP
$325 USD
View
Final sale: no returns
A
Retailer 3
-
£252 GBP
$338 USD
View
A
Retailer 4
-
£269 GBP
$361 USD
View
A
Retailer 5
-
£269 GBP
$361 USD
View
A
Retailer 6
-
£346 GBP
View
B+
Retailer 7
-
£415 GBP
$556 USD
View
B
Retailer 8
-
£443 GBP
$593 USD
View
B+
Retailer 9
-
£456 GBP
€582 EUR
View
A
Retailer 10
-
£477 GBP
View
B+
Retailer 11
-
£536 GBP
$718 USD
View
B+
Retailer 12
-
£689 GBP
$923 USD
View
B
Retailer 13
-
£866 GBP
$1,160 USD
View
B
Retailer 14
-
£929 GBP
$1,245 USD
View
B
Retailer 15
-
£1,085 GBP
View
Most Expensive
B
Brilliant Earth
22279701A · Oct 28
£1,679 GBP
$2,250 USD
View
15 more retailers have this diamond
Prices start from £217 GBPSave up to £1,462 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
2.05ct Marquise
£217 GBP