Heart|Lab Grown|IGI

1.83ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694240

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694240

Diamond specifications and retailer prices

From $679 USD
As of October 27, 2026
Save $5,351 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,030 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown heart diamond

This 1.83ct 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 LG801694240 or 801694240. Listed at 13 retailers as of October 27, 2026, with prices from $679 to $6,030, a $5,351 spread on the same certified stone. Do Amore Diamonds lists it at $6,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694240
Dimensions8.20 × 7.76 × 5.01 mm
L/W Ratio1.06
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
8.20 mm7.76 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694240
Side View
Table 61.0%Crown 35.6°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $6,030 USD|Low: $679 USD|High: $8,680 USD|Avg: $2,814 USD|-30.5%
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 8$679 USD
Retailer 14$738 USD
Retailer 10$952 USD
Retailer 4$1,005 USD
Retailer 3$1,235 USD
Retailer 9$1,282 USD
Retailer 2$1,469 USD
Retailer 12$1,799 USD
Retailer 11$2,010 USD
Retailer 13$2,443 USD
Retailer 7$3,430 USD
Retailer 6$4,308 USD
Retailer 5$5,810 USD
Do Amore Diamonds$6,030 USD

28 data points across 14 retailers

13 retailers$679 USD to $6,030 USD

A
Cheapest Retailer
-
$679 USD
A
Retailer 2
-
$738 USD
View
A
Retailer 3
-
$952 USD
View
A
Retailer 4
-
$1,005 USD
View
A
Retailer 5
-
$1,235 USD
View
A
Retailer 6
-
$1,282 USD
View
B+
Retailer 7
-
$1,469 USD
€1,399 EUR
View
B+
Retailer 8
-
$1,799 USD
A$2,768 AUD
View
B+
Retailer 9
-
$2,010 USD
View
B
Retailer 10
-
$2,443 USD
View
B+
Retailer 11
-
$3,430 USD
£2,701 GBP
View
B
Retailer 12
-
$5,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-84A3AA5F2 · Oct 29
$6,030 USD
View
12 more retailers have this diamond
Prices start from $679 USDSave up to $5,351 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
1.83ct Heart
$679 USD