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Heart|Lab Grown|IGI

1.84ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632412

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632412

Diamond specifications and retailer prices

From $789 USD
As of October 30, 2026
Save $4,392 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,181 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.84ct lab-grown heart diamond

This 1.84ct 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 LG840632412 or 840632412. Listed at 20 retailers as of October 30, 2026, with prices from $789 to $5,181, a $4,392 spread on the same certified stone. With Clarity lists it at $5,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632412
Dimensions7.42 × 8.42 × 4.92 mm
L/W Ratio1.13
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
7.42 mm8.42 mm1.84 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632412
Side View
Table 57.0%Crown 37.7°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
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: $4,370 USD|Low: $789 USD|High: $5,910 USD|Avg: $2,258 USD|-26.1%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 7$789 USD
Retailer 4$858 USD
Retailer 18$915 USD
Retailer 9$951 USD
Retailer 10$1,017 USD
Retailer 12$1,038 USD
Retailer 19$1,090 USD
Retailer 6$1,163 USD
Retailer 13$1,401 USD
Retailer 17$1,477 USD
Retailer 3$1,607 USD
Retailer 15$1,682 USD
Retailer 8$2,176 USD
Retailer 2$2,573 USD
Retailer 16$3,007 USD
Retailer 5$3,164 USD
Retailer 14$3,449 USD
Retailer 11$3,623 USD
Retailer 1$4,370 USD
With Clarity$5,181 USD

17 data points across 20 retailers

20 retailers$789 USD to $5,181 USD

A
Cheapest Retailer
-
$789 USD
A
Retailer 2
-
$858 USD
View
A
Retailer 3
-
$915 USD
View
Retailer 4
-
$951 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,017 USD
View
Final sale: no returns
A
Retailer 6
-
$1,038 USD
£817 GBP
View
A
Retailer 7
-
$1,090 USD
View
A
Retailer 8
-
$1,163 USD
View
A
Retailer 9
-
$1,401 USD
£1,103 GBP
View
B+
Retailer 10
-
$1,477 USD
View
B+
Retailer 11
-
$1,607 USD
View
B+
Retailer 12
-
$1,682 USD
ZAR 27,177 ZAR
View
B+
Retailer 13
-
$2,176 USD
View
B+
Retailer 14
-
$2,573 USD
View
B+
Retailer 15
-
$3,007 USD
View
B
Retailer 16
-
$3,164 USD
View
B+
Retailer 17
-
$3,449 USD
£2,716 GBP
View
B
Retailer 18
-
$3,623 USD
SGD 4,896 SGD
View
B
Retailer 19
-
$4,370 USD
View
Most Expensive
B
With Clarity
840632412 · Oct 30
$5,181 USD
View
19 more retailers have this diamond
Prices start from $789 USDSave up to $4,392 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
1.84ct Heart
$789 USD