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Marquise|Lab Grown|IGI

2.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839623211

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839623211

Diamond specifications and retailer prices

From £291 GBP
$390 USD
As of October 30, 2026
Save £1,381 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,672 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 top-tier cut grade and certified by IGI LG839623211 or 839623211. Listed at 21 retailers as of October 30, 2026, with prices from £291 to £1,672, a £1,381 spread on the same certified stone. Brilliant Earth lists it at £1,672. 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

2.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839623211
Dimensions12.39 × 6.52 × 4.21 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm6.52 mm2.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839623211
Side View
Table 63.0%Crown 32.7°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,672 GBP|Low: £291 GBP|High: £1,672 GBP|Avg: £809 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 9£291 GBP
Retailer 6£326 GBP
Retailer 10£326 GBP
Retailer 3£361 GBP
Retailer 5£361 GBP
Retailer 17£383 GBP
Retailer 16£466 GBP
Retailer 21£470 GBP
Retailer 7£607 GBP
Retailer 8£615 GBP
Retailer 15£654 GBP
Retailer 19£871 GBP
Retailer 12£1,013 GBP
Retailer 14£1,150 GBP
Retailer 4£1,161 GBP
Retailer 13£1,170 GBP
Retailer 20£1,205 GBP
Retailer 2£1,330 GBP
Retailer 11£1,343 GBP
Retailer 18£1,418 GBP
Brilliant Earth£1,672 GBP

12 data points across 21 retailers

21 retailers£291 GBP to £1,672 GBP

A
Cheapest Retailer
-
£291 GBP
$390 USD
A
Retailer 2
-
£326 GBP
$437 USD
View
Final sale: no returns
A
Retailer 3
-
£326 GBP
$437 USD
View
A
Retailer 4
-
£361 GBP
$484 USD
View
A
Retailer 5
-
£361 GBP
$484 USD
View
A
Retailer 6
-
£383 GBP
View
A
Retailer 7
-
£466 GBP
$625 USD
View
A
Retailer 8
-
£470 GBP
$630 USD
View
A
Retailer 9
-
£607 GBP
$813 USD
View
A
Retailer 10
-
£615 GBP
$824 USD
View
B+
Retailer 11
-
£654 GBP
View
B+
Retailer 12
-
£871 GBP
ZAR 18,846 ZAR
View
B+
Retailer 13
-
£1,013 GBP
$1,357 USD
View
B
Retailer 14
-
£1,150 GBP
SGD 2,082 SGD
View
B
Retailer 15
-
£1,161 GBP
$1,555 USD
View
B
Retailer 16
-
£1,170 GBP
$1,568 USD
View
B
Retailer 17
-
£1,205 GBP
$1,615 USD
View
B
Retailer 18
-
£1,330 GBP
$1,782 USD
View
B
Retailer 19
-
£1,343 GBP
$1,800 USD
View
B
Retailer 20
-
£1,418 GBP
View
Most Expensive
B
Brilliant Earth
22274801A · Oct 30
£1,672 GBP
$2,240 USD
View
20 more retailers have this diamond
Prices start from £291 GBPSave up to £1,381 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
£291 GBP