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Heart|Lab Grown|IGI

2.05ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811644320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811644320

Diamond specifications and retailer prices

From £998 GBP
$1,329 USD
As of October 29, 2026
Save £4,191 GBP (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,189 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.05ct lab-grown heart diamond

This 2.05ct lab-grown heart 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 LG811644320 or 811644320. Listed at 6 retailers as of October 28, 2026, with prices from £998 to £5,189, a £4,191 spread on the same certified stone. Brilliant Earth lists it at £5,189. 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 angle35.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644320
Dimensions8.67 × 7.72 × 5.18 mm
L/W Ratio1.12
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
8.67 mm7.72 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644320
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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 29
Current: £5,189 GBP|Low: £998 GBP|High: £5,347 GBP|Avg: £2,374 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4£998 GBP
Retailer 6£1,123 GBP
Retailer 3£1,433 GBP
Retailer 5£1,795 GBP
Retailer 2£3,204 GBP
Brilliant Earth£5,189 GBP

17 data points across 6 retailers

6 retailers£998 GBP to £5,189 GBP

A
Cheapest Retailer
-
£998 GBP
$1,329 USD
A
Retailer 2
-
£1,123 GBP
$1,496 USD
View
B+
Retailer 3
-
£1,433 GBP
$1,908 USD
View
B+
Retailer 4
-
£1,795 GBP
A$3,678 AUD
View
B+
Retailer 5
-
£3,204 GBP
View
Most Expensive
B
Brilliant Earth
20785943Y · Oct 28
£5,189 GBP
$6,910 USD
View
5 more retailers have this diamond
Prices start from £998 GBPSave up to £4,191 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 Heart
£998 GBP