Marquise|Lab Grown|IGI

2.05ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG837615713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837615713

Diamond specifications and retailer prices

From £866 GBP
$1,161 USD
As of October 30, 2026
Save £2,688 GBP (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,554 GBP at Taylor and Hart · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837615713 or 837615713. Listed at 22 retailers as of October 30, 2026, with prices from £866 to £3,554, a £2,688 spread on the same certified stone. Taylor and Hart lists it at £3,554. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615713
Dimensions13.00 × 6.72 × 4.12 mm
L/W Ratio1.93
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
13.00 mm6.72 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615713
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.3%

Caratlytics Score

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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: £3,206 GBP|Low: £866 GBP|High: £3,554 GBP|Avg: £1,864 GBP|-0.0%
Retailer 1
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Retailer 21
Taylor and Hart
November 1, 2026
Retailer 10£866 GBP
Retailer 9£943 GBP
Retailer 2£979 GBP
Retailer 14£1,015 GBP
Retailer 18£1,015 GBP
Retailer 12£1,117 GBP
Retailer 17£1,146 GBP
Retailer 16£1,172 GBP
Retailer 21£1,452 GBP
Retailer 8£1,467 GBP
Retailer 15£1,472 GBP
Retailer 6£1,632 GBP
Retailer 4£1,787 GBP
Retailer 20£1,902 GBP
Retailer 13£2,146 GBP
Retailer 19£2,409 GBP
Retailer 5£2,593 GBP
Retailer 3£2,798 GBP
Retailer 11£2,837 GBP
Retailer 1£3,206 GBP
Retailer 7£3,234 GBP
Taylor and Hart£3,554 GBP

22 data points across 22 retailers

22 retailers£866 GBP to £3,554 GBP

A+
Cheapest Retailer
-
£866 GBP
$1,161 USD
A
Retailer 2
-
£943 GBP
$1,263 USD
View
A
Retailer 3
-
£979 GBP
$1,312 USD
View
Final sale: no returns
Retailer 4
-
£1,015 GBP
$1,360 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£1,015 GBP
$1,360 USD
View
A
Retailer 6
-
£1,117 GBP
View
A
Retailer 7
-
£1,146 GBP
$1,535 USD
View
A
Retailer 8
-
£1,172 GBP
$1,571 USD
View
A
Retailer 9
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£1,452 GBP
$1,946 USD
View
A
Retailer 10
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£1,467 GBP
$1,965 USD
View
A
Retailer 11
-
£1,472 GBP
View
A
Retailer 12
-
£1,632 GBP
€2,082 EUR
View
A
Retailer 13
-
£1,787 GBP
$2,394 USD
View
A
Retailer 14
-
£1,902 GBP
$2,549 USD
View
B+
Retailer 15
-
£2,146 GBP
$2,875 USD
View
B+
Retailer 16
-
£2,409 GBP
A$4,966 AUD
View
B+
Retailer 17
-
£2,593 GBP
ZAR 56,129 ZAR
View
B+
Retailer 18
-
£2,798 GBP
View
B+
Retailer 19
-
£2,837 GBP
$3,801 USD
View
B+
Retailer 20
-
£3,206 GBP
$4,296 USD
View
B+
Retailer 21
-
£3,234 GBP
View
Most Expensive
B+
Taylor and Hart
4RNOBQE · Oct 31
£3,554 GBP
$4,762 USD
View
21 more retailers have this diamond
Prices start from £866 GBPSave up to £2,688 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
£866 GBP