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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 $1,246 NZD
$702 USD
As of October 30, 2026
Save $9,826 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,072 NZD at Do Amore Diamonds · As of November 1, 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 $1,246 to $11,072, a $9,826 spread on the same certified stone. Do Amore Diamonds lists it at $11,072. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,072 NZD|Low: $1,246 NZD|High: $11,568 NZD|Avg: $3,945 NZD|-4.3%
Do Amore Diamonds
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
Retailer 16
November 1, 2026
Retailer 3$1,246 NZD
Retailer 8$1,302 NZD
Retailer 12$1,356 NZD
Retailer 7$1,402 NZD
Retailer 2$1,804 NZD
Retailer 16$1,916 NZD
Retailer 4$2,349 NZD
Retailer 11$2,351 NZD
Retailer 5$3,129 NZD
Retailer 15$3,456 NZD
Retailer 6$3,608 NZD
Retailer 14$4,485 NZD
Retailer 10$6,012 NZD
Retailer 13$7,056 NZD
Retailer 9$7,594 NZD
Do Amore Diamonds$11,072 NZD

23 data points across 16 retailers

12 retailers$1,246 NZD to $11,072 NZD

A
Cheapest Retailer
-
$1,246 NZD
$702 USD
A
Retailer 2
-
$1,356 NZD
$764 USD
View
A
Retailer 3
-
$1,804 NZD
£800 GBP
View
A
Retailer 4
-
$1,916 NZD
$1,080 USD
View
A
Retailer 5
-
$2,349 NZD
$1,324 USD
View
B+
Retailer 6
-
$2,351 NZD
$1,325 USD
View
B+
Retailer 7
-
$3,456 NZD
$1,948 USD
View
B+
Retailer 8
-
$4,485 NZD
$2,528 USD
View
B+
Retailer 9
-
$6,012 NZD
£2,668 GBP
View
B
Retailer 10
-
$7,056 NZD
$3,977 USD
View
B
Retailer 11
-
$7,594 NZD
$4,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5DE1E75A · Nov 1
$11,072 NZD
$6,240 USD
View
11 more retailers have this diamond
Prices start from $1,246 NZDSave up to $9,826 NZD

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
$1,246 NZD