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Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG826659193

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826659193

Diamond specifications and retailer prices

From £1,034 GBP
$1,385 USD
As of October 30, 2026
Save £4,198 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,232 GBP at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826659193 or 826659193. Listed at 23 retailers as of October 30, 2026, with prices from £1,034 to £5,232, a £4,198 spread on the same certified stone. Brilliant Earth lists it at £5,232. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659193
Dimensions13.13 × 6.79 × 4.13 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
13.13 mm6.79 mm2.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659193
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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: £5,232 GBP|Low: £1,034 GBP|High: £5,239 GBP|Avg: £2,386 GBP
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 18£1,034 GBP
Retailer 4£1,158 GBP
Retailer 3£1,199 GBP
Retailer 15£1,200 GBP
Retailer 5£1,280 GBP
Retailer 16£1,280 GBP
Retailer 17£1,334 GBP
Retailer 10£1,385 GBP
Retailer 22£1,505 GBP
Retailer 2£1,692 GBP
Retailer 14£1,855 GBP
Retailer 13£1,946 GBP
Retailer 12£2,041 GBP
Retailer 11£2,247 GBP
Retailer 6£2,900 GBP
Retailer 23£3,094 GBP
Retailer 9£3,232 GBP
Retailer 7£3,443 GBP
Retailer 19£3,713 GBP
Retailer 8£4,011 GBP
Retailer 21£4,216 GBP
Retailer 20£4,360 GBP
Brilliant Earth£5,232 GBP

35 data points across 23 retailers

23 retailers£1,034 GBP to £5,232 GBP

A
Cheapest Retailer
-
£1,034 GBP
$1,385 USD
A
Retailer 2
-
£1,158 GBP
$1,551 USD
View
Final sale: no returns
A
Retailer 3
-
£1,199 GBP
$1,607 USD
View
A
Retailer 4
-
£1,200 GBP
$1,608 USD
View
A
Retailer 5
-
£1,280 GBP
$1,715 USD
View
Retailer 6
-
£1,280 GBP
$1,715 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£1,334 GBP
$1,788 USD
View
A
Retailer 8
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£1,385 GBP
HK$14,500 HKD
View
A
Retailer 9
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£1,505 GBP
$2,017 USD
View
A
Retailer 10
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£1,692 GBP
View
A
Retailer 11
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£1,855 GBP
$2,485 USD
View
A
Retailer 12
-
£1,946 GBP
$2,607 USD
View
A
Retailer 13
-
£2,041 GBP
€2,605 EUR
View
B+
Retailer 14
-
£2,247 GBP
$3,011 USD
View
B+
Retailer 15
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£2,900 GBP
View
B+
Retailer 16
-
£3,094 GBP
ZAR 66,967 ZAR
View
B+
Retailer 17
-
£3,232 GBP
$4,330 USD
View
B+
Retailer 18
-
£3,443 GBP
View
B
Retailer 19
-
£3,713 GBP
$4,975 USD
View
B
Retailer 20
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£4,011 GBP
SGD 7,262 SGD
View
B
Retailer 21
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£4,216 GBP
$5,649 USD
View
B
Retailer 22
-
£4,360 GBP
$5,842 USD
View
Most Expensive
B
Brilliant Earth
21584457A · Oct 31
£5,232 GBP
$7,010 USD
View
22 more retailers have this diamond
Prices start from £1,034 GBPSave up to £4,198 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
£1,034 GBP