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 $702 USD
As of October 30, 2026
Save $5,538 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,240 USD 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 $702 to $6,240, a $5,538 spread on the same certified stone. Do Amore Diamonds lists it at $6,240. 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
Color
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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Price History

Last verified: Oct 30
Current: $6,240 USD|Low: $702 USD|High: $6,520 USD|Avg: $2,229 USD|-4.3%
Do Amore Diamonds
Retailer 2
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Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 3$702 USD
Retailer 8$734 USD
Retailer 12$764 USD
Retailer 7$790 USD
Retailer 9$1,020 USD
Retailer 16$1,080 USD
Retailer 4$1,324 USD
Retailer 11$1,325 USD
Retailer 5$1,764 USD
Retailer 15$1,948 USD
Retailer 6$2,033 USD
Retailer 14$2,528 USD
Retailer 10$3,388 USD
Retailer 13$3,977 USD
Retailer 2$4,280 USD
Do Amore Diamonds$6,240 USD

22 data points across 16 retailers

12 retailers$702 USD to $6,240 USD

A
Cheapest Retailer
-
$702 USD
A
Retailer 2
-
$764 USD
View
A
Retailer 3
-
$1,020 USD
£803 GBP
View
A
Retailer 4
-
$1,080 USD
View
A
Retailer 5
-
$1,324 USD
View
B+
Retailer 6
-
$1,325 USD
View
B+
Retailer 7
-
$1,948 USD
View
B+
Retailer 8
-
$2,528 USD
View
B+
Retailer 9
-
$3,388 USD
£2,668 GBP
View
B
Retailer 10
-
$3,977 USD
View
B
Retailer 11
-
$4,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5DE1E75A · Oct 30
$6,240 USD
View
11 more retailers have this diamond
Prices start from $702 USDSave up to $5,538 USD

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
$702 USD