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Heart|Lab Grown|IGI

2.81ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794613431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794613431

Diamond specifications and retailer prices

From £4,025 GBP
$5,393 USD
As of October 30, 2026
Save £8,021 GBP (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £16,582 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.81ct lab-grown heart diamond

This 2.81ct 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 LG794613431 or 794613431. Listed at 20 retailers as of October 29, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794613431
Dimensions9.68 × 9.42 × 5.59 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
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
9.68 mm9.42 mm2.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794613431
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,232 GBP|Low: £3,864 GBP|High: £12,088 GBP|Avg: £6,987 GBP|-27.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2£4,025 GBP
Retailer 6£4,293 GBP
Retailer 7£4,508 GBP
Retailer 3£4,669 GBP
Retailer 5£4,669 GBP
Retailer 15£4,676 GBP
Retailer 8£5,155 GBP
Retailer 14£5,750 GBP
Retailer 10£5,988 GBP
Retailer 13£6,853 GBP
Retailer 1£7,232 GBP
Retailer 11£8,524 GBP
Retailer 12£9,552 GBP
Retailer 4£11,838 GBP
Retailer 9£12,046 GBP

40 data points across 15 retailers

20 retailers£4,025 GBP to £12,046 GBP

B+
Cheapest Retailer
-
£4,025 GBP
$5,393 USD
B+
Retailer 2
-
£4,218 GBP
$5,652 USD
View
B+
Retailer 3
-
£4,273 GBP
$5,726 USD
View
B+
Retailer 4
-
£4,293 GBP
$5,752 USD
View
B+
Retailer 5
-
£4,508 GBP
$6,040 USD
View
Final sale: no returns
B+
Retailer 6
-
£4,669 GBP
$6,256 USD
View
Retailer 7
-
£4,669 GBP
$6,256 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£4,676 GBP
$6,265 USD
View
B+
Retailer 9
-
£5,155 GBP
View
B
Retailer 10
-
£5,543 GBP
$7,427 USD
View
B
Retailer 11
-
£5,750 GBP
$7,705 USD
View
B+
Retailer 12
-
£5,988 GBP
View
B
Retailer 13
-
£6,853 GBP
$9,182 USD
View
B
Retailer 14
-
£7,232 GBP
$9,690 USD
View
B
Retailer 15
-
£8,524 GBP
€10,877 EUR
View
B
Retailer 16
-
£9,552 GBP
View
B
Retailer 17
-
£11,838 GBP
$15,861 USD
View
B
Retailer 18
-
£12,046 GBP
ZAR 260,744 ZAR
View
Retailer 19
-
£13,619 GBP
$18,248 USD
View
Price under review
Most Expensive
Taylor and Hart
APDXWF0 · Oct 30
£16,582 GBP
$22,218 USD
View
Price under review
19 more retailers have this diamond
Prices start from £4,025 GBPSave up to £8,021 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.

B+
2.81ct Heart
£4,025 GBP