Marquise|Lab Grown|IGI

2.05ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG844630191

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844630191

Diamond specifications and retailer prices

From £289 GBP
$387 USD
As of October 30, 2026
Save £1,435 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,724 GBP at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844630191 or 844630191. Listed at 21 retailers as of October 30, 2026, with prices from £289 to £1,724, a £1,435 spread on the same certified stone. Brilliant Earth lists it at £1,724. 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
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844630191
Dimensions13.60 × 6.68 × 4.04 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.60 mm6.68 mm2.05 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844630191
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,724 GBP|Low: £289 GBP|High: £1,724 GBP|Avg: £767 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 4£289 GBP
Retailer 2£323 GBP
Retailer 12£342 GBP
Retailer 8£358 GBP
Retailer 11£378 GBP
Retailer 20£380 GBP
Retailer 15£470 GBP
Retailer 18£556 GBP
Retailer 3£570 GBP
Retailer 17£606 GBP
Retailer 13£649 GBP
Retailer 7£837 GBP
Retailer 16£855 GBP
Retailer 10£912 GBP
Retailer 5£1,153 GBP
Retailer 6£1,179 GBP
Retailer 14£1,216 GBP
Retailer 19£1,227 GBP
Retailer 21£1,252 GBP
Retailer 9£1,485 GBP
Brilliant Earth£1,724 GBP

15 data points across 21 retailers

21 retailers£289 GBP to £1,724 GBP

A
Cheapest Retailer
-
£289 GBP
$387 USD
A
Retailer 2
-
£323 GBP
$433 USD
View
Final sale: no returns
A
Retailer 3
-
£342 GBP
$458 USD
View
A
Retailer 4
-
£358 GBP
$480 USD
View
A
Retailer 5
-
£378 GBP
$507 USD
View
A
Retailer 6
-
£380 GBP
View
A
Retailer 7
-
£470 GBP
$630 USD
View
A
Retailer 8
-
£556 GBP
$745 USD
View
A
Retailer 9
-
£570 GBP
$764 USD
View
A
Retailer 10
-
£606 GBP
$812 USD
View
B+
Retailer 11
-
£649 GBP
View
B+
Retailer 12
-
£837 GBP
A$1,725 AUD
View
B+
Retailer 13
-
£855 GBP
$1,146 USD
View
B+
Retailer 14
-
£912 GBP
ZAR 19,743 ZAR
View
B
Retailer 15
-
£1,153 GBP
$1,545 USD
View
B
Retailer 16
-
£1,179 GBP
$1,580 USD
View
B
Retailer 17
-
£1,216 GBP
$1,629 USD
View
B
Retailer 18
-
£1,227 GBP
A$2,530 AUD
View
B
Retailer 19
-
£1,252 GBP
$1,678 USD
View
B
Retailer 20
-
£1,485 GBP
View
Most Expensive
B
Brilliant Earth
22293264A · Oct 30
£1,724 GBP
$2,310 USD
View
20 more retailers have this diamond
Prices start from £289 GBPSave up to £1,435 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
£289 GBP