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Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811629767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811629767

Diamond specifications and retailer prices

From £910 GBP
$1,219 USD
As of October 30, 2026
Save £2,789 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,699 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811629767 or 811629767. Listed at 18 retailers as of October 30, 2026, with prices from £910 to £3,699, a £2,789 spread on the same certified stone. Taylor and Hart lists it at £3,699. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811629767
Dimensions12.76 × 6.74 × 4.21 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.76 mm6.74 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811629767
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,532 GBP|Low: £910 GBP|High: £3,906 GBP|Avg: £1,986 GBP|-8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Taylor and Hart
October 31, 2026
Retailer 7£910 GBP
Retailer 12£990 GBP
Retailer 4£1,019 GBP
Retailer 2£1,055 GBP
Retailer 9£1,113 GBP
Retailer 11£1,183 GBP
Retailer 3£1,210 GBP
Retailer 15£1,464 GBP
Retailer 1£1,532 GBP
Retailer 16£1,673 GBP
Retailer 8£1,978 GBP
Retailer 13£2,021 GBP
Retailer 5£2,548 GBP
Retailer 10£2,722 GBP
Retailer 6£3,028 GBP
Retailer 17£3,317 GBP
Retailer 14£3,408 GBP
Taylor and Hart£3,699 GBP

42 data points across 18 retailers

18 retailers£910 GBP to £3,699 GBP

A+
Cheapest Retailer
-
£910 GBP
$1,219 USD
A
Retailer 2
-
£990 GBP
$1,326 USD
View
A
Retailer 3
-
£1,019 GBP
$1,365 USD
View
Final sale: no returns
A
Retailer 4
-
£1,055 GBP
$1,414 USD
View
Retailer 5
-
£1,113 GBP
$1,491 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£1,183 GBP
$1,585 USD
View
A
Retailer 7
-
£1,210 GBP
$1,621 USD
View
A
Retailer 8
-
£1,464 GBP
$1,962 USD
View
A
Retailer 9
-
£1,532 GBP
View
A
Retailer 10
-
£1,673 GBP
$2,242 USD
View
A
Retailer 11
-
£1,978 GBP
$2,650 USD
View
A
Retailer 12
-
£2,021 GBP
$2,708 USD
View
B+
Retailer 13
-
£2,548 GBP
View
B+
Retailer 14
-
£2,722 GBP
ZAR 58,926 ZAR
View
B+
Retailer 15
-
£3,028 GBP
$4,057 USD
View
B+
Retailer 16
-
£3,317 GBP
$4,445 USD
View
B+
Retailer 17
-
£3,408 GBP
View
Most Expensive
B
Taylor and Hart
CDGAIHF · Oct 30
£3,699 GBP
$4,956 USD
View
17 more retailers have this diamond
Prices start from £910 GBPSave up to £2,789 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
£910 GBP