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Heart|Lab Grown|IGI

1.82ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804668379

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804668379

Diamond specifications and retailer prices

From £524 GBP
$702 USD
As of October 30, 2026
Save £4,133 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,657 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.82ct lab-grown heart diamond

This 1.82ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804668379 or 804668379. Listed at 12 retailers as of October 30, 2026, with prices from £524 to £4,657, a £4,133 spread on the same certified stone. Do Amore Diamonds lists it at £4,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668379
Dimensions8.37 × 7.29 × 5.03 mm
L/W Ratio1.15
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
8.37 mm7.29 mm1.82 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668379
Side View
Table 57.0%Crown 39.5°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 60.1%

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: £4,657 GBP|Low: £524 GBP|High: £4,866 GBP|Avg: £1,663 GBP|-4.3%
Do Amore Diamonds
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 3£524 GBP
Retailer 8£548 GBP
Retailer 12£570 GBP
Retailer 7£590 GBP
Retailer 9£761 GBP
Retailer 16£806 GBP
Retailer 4£988 GBP
Retailer 11£989 GBP
Retailer 5£1,316 GBP
Retailer 15£1,454 GBP
Retailer 6£1,518 GBP
Retailer 14£1,887 GBP
Retailer 10£2,529 GBP
Retailer 13£2,968 GBP
Retailer 2£3,194 GBP
Do Amore Diamonds£4,657 GBP

22 data points across 16 retailers

12 retailers£524 GBP to £4,657 GBP

A
Cheapest Retailer
-
£524 GBP
$702 USD
A
Retailer 2
-
£570 GBP
$764 USD
View
A
Retailer 3
-
£761 GBP
View
A
Retailer 4
-
£806 GBP
$1,080 USD
View
A
Retailer 5
-
£988 GBP
$1,324 USD
View
B+
Retailer 6
-
£989 GBP
$1,325 USD
View
B+
Retailer 7
-
£1,454 GBP
$1,948 USD
View
B+
Retailer 8
-
£1,887 GBP
$2,528 USD
View
B+
Retailer 9
-
£2,529 GBP
View
B
Retailer 10
-
£2,968 GBP
$3,977 USD
View
B
Retailer 11
-
£3,194 GBP
$4,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5DE1E75A · Oct 30
£4,657 GBP
$6,240 USD
View
11 more retailers have this diamond
Prices start from £524 GBPSave up to £4,133 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
1.82ct Heart
£524 GBP