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Heart|Lab Grown|IGI

2.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804650187

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804650187

Diamond specifications and retailer prices

From £1,946 GBP
$2,592 USD
As of October 26, 2026
Save £6,374 GBP (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £8,320 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.8ct lab-grown heart diamond

This 2.8ct 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 LG804650187 or 804650187. Listed at 7 retailers as of October 26, 2026, with prices from £1,946 to £8,320, a £6,374 spread on the same certified stone. Brilliant Earth lists it at £8,320. 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

2.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650187
Dimensions9.85 × 8.52 × 5.46 mm
L/W Ratio1.16
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
9.85 mm8.52 mm2.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650187
Side View
Table 58.0%Crown 36.7°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 55.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £8,320 GBP|Low: £1,280 GBP|High: £11,384 GBP|Avg: £5,233 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 9£1,792 GBP
Retailer 2£1,946 GBP
Retailer 6£2,507 GBP
Retailer 8£2,839 GBP
Retailer 4£3,619 GBP
Retailer 10£4,225 GBP
Retailer 12£4,923 GBP
Retailer 5£5,104 GBP
Retailer 11£7,599 GBP
Brilliant Earth£8,320 GBP
Retailer 3£8,522 GBP
Retailer 7£9,492 GBP

19 data points across 12 retailers

7 retailers£1,946 GBP to £8,320 GBP

Retailer 1
-
£1,379 GBP
$1,837 USD
Price last confirmed 18 days ago
Retailer 2
-
£1,648 GBP
$2,194 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£1,946 GBP
$2,592 USD
View
Retailer 4
-
£2,427 GBP
$3,232 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£2,507 GBP
$3,339 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£5,104 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21404457Y · Oct 28
£8,320 GBP
$11,080 USD
View
6 more retailers have this diamond
Prices start from £1,946 GBPSave up to £6,374 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
2.80ct Heart
£1,946 GBP