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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826677718

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826677718

Diamond specifications and retailer prices

From $242 USD
As of November 6, 2026
Save $1,138 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,380 USD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826677718 or 826677718. Listed at 17 retailers as of November 6, 2026, with prices from $242 to $1,380, a $1,138 spread on the same certified stone. Brilliant Earth lists it at $1,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677718
Dimensions8.03 × 7.12 × 4.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm7.12 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677718
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.8%

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: Nov 6
Current: $1,380 USD|Low: $232 USD|High: $1,500 USD|Avg: $798 USD|-8.0%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 15$242 USD
Retailer 3$300 USD
Retailer 16$300 USD
Retailer 13$405 USD
Retailer 2$508 USD
Retailer 4$537 USD
Retailer 9$561 USD
Retailer 12$699 USD
Retailer 8$964 USD
Retailer 14$968 USD
Retailer 5$1,016 USD
Retailer 10$1,198 USD
Retailer 6$1,215 USD
Retailer 11$1,220 USD
Retailer 7$1,228 USD
Brilliant Earth$1,380 USD

41 data points across 16 retailers

17 retailers$242 USD to $1,380 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$300 USD
View
Retailer 3
-
$300 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$305 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
$405 USD
View
A
Retailer 6
-
$508 USD
View
A
Retailer 7
-
$537 USD
View
A
Retailer 8
-
$561 USD
View
Retailer 9
-
$699 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$964 USD
View
B
Retailer 11
-
$968 USD
View
B
Retailer 12
-
$1,016 USD
View
B
Retailer 13
-
$1,198 USD
View
Retailer 14
-
$1,215 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$1,220 USD
View
B
Retailer 16
-
$1,228 USD
View
Most Expensive
B
Brilliant Earth
21053347A · Nov 6
$1,380 USD
View
16 more retailers have this diamond
Prices start from $242 USDSave up to $1,138 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
1.54ct Heart
$242 USD