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Heart|Lab Grown|IGI

2.18ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632409

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632409

Diamond specifications and retailer prices

From $1,114 USD
As of October 30, 2026
Save $4,686 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,800 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.18ct lab-grown heart diamond

This 2.18ct 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 LG840632409 or 840632409. Listed at 20 retailers as of October 30, 2026, with prices from $1,114 to $5,800, a $4,686 spread on the same certified stone. Brilliant Earth lists it at $5,800. 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

2.18
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632409
Dimensions7.95 × 8.59 × 5.30 mm
L/W Ratio1.08
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
7.95 mm8.59 mm2.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632409
Side View
Table 56.0%Crown 38.4°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 61.7%

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: $5,800 USD|Low: $1,114 USD|High: $7,440 USD|Avg: $2,942 USD|-22.0%
Brilliant Earth
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 10$1,114 USD
Retailer 5$1,212 USD
Retailer 7$1,279 USD
Retailer 19$1,292 USD
Retailer 14$1,426 USD
Retailer 18$1,465 USD
Retailer 9$1,513 USD
Retailer 15$1,873 USD
Retailer 11$2,055 USD
Retailer 4$2,126 USD
Retailer 17$2,165 USD
Retailer 2$2,391 USD
Retailer 20$2,422 USD
Retailer 16$3,333 USD
Retailer 13$3,732 USD
Retailer 3$4,157 USD
Retailer 6$4,518 USD
Retailer 12$4,519 USD
Retailer 8$4,887 USD
Brilliant Earth$5,800 USD

18 data points across 20 retailers

20 retailers$1,114 USD to $5,800 USD

A
Cheapest Retailer
-
$1,114 USD
A
Retailer 2
-
$1,212 USD
View
A
Retailer 3
-
$1,279 USD
View
Final sale: no returns
A
Retailer 4
-
$1,292 USD
View
A
Retailer 5
-
$1,426 USD
£1,123 GBP
View
A
Retailer 6
-
$1,465 USD
View
A
Retailer 7
-
$1,513 USD
View
A
Retailer 8
-
$1,873 USD
£1,474 GBP
View
B+
Retailer 9
-
$2,055 USD
View
B+
Retailer 10
-
$2,126 USD
View
B+
Retailer 11
-
$2,165 USD
€2,062 EUR
View
B+
Retailer 12
-
$2,391 USD
View
B+
Retailer 13
-
$2,422 USD
View
B+
Retailer 14
-
$3,333 USD
ZAR 53,851 ZAR
View
B+
Retailer 15
-
$3,732 USD
View
B+
Retailer 16
-
$4,157 USD
£3,273 GBP
View
B
Retailer 17
-
$4,518 USD
View
B
Retailer 18
-
$4,519 USD
SGD 6,107 SGD
View
B
Retailer 19
-
$4,887 USD
View
Most Expensive
B
Brilliant Earth
21827002A · Oct 30
$5,800 USD
View
19 more retailers have this diamond
Prices start from $1,114 USDSave up to $4,686 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
2.18ct Heart
$1,114 USD