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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG828643558

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828643558

Diamond specifications and retailer prices

From $315 SGD
As of November 6, 2026
Save $1,376 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,692 SGD at Brilliant Earth · As of November 2, 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 LG828643558 or 828643558. Listed at 22 retailers as of November 2, 2026, with prices from $315 to $1,692, a $1,376 spread on the same certified stone. Brilliant Earth lists it at $1,692. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643558
Dimensions8.21 × 6.89 × 4.77 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm6.89 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643558
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.1%

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: Nov 6
Current: $1,640 SGD|Low: $315 SGD|High: $1,846 SGD|Avg: $984 SGD|-11.1%
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
Retailer 17
November 6, 2026
Retailer 14$315 SGD
Retailer 9$393 SGD
Retailer 10$408 SGD
Retailer 2$595 SGD
Retailer 3$600 SGD
Retailer 12$646 SGD
Retailer 11$678 SGD
Retailer 17$820 SGD
Retailer 15$924 SGD
Retailer 8$1,139 SGD
Retailer 16$1,191 SGD
Retailer 7$1,196 SGD
Retailer 13$1,402 SGD
Retailer 5$1,419 SGD
Retailer 6$1,430 SGD
Retailer 4$1,615 SGD
Brilliant Earth$1,640 SGD

36 data points across 17 retailers

22 retailers$315 SGD to $1,692 SGD

Retailer 1
-
$283 SGD
Price last confirmed 25 days ago
A
Retailer 2
-
$315 SGD
View
Final sale: no returns
Retailer 3
-
$328 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
$351 SGD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$393 SGD
View
A
Retailer 6
-
$408 SGD
View
A
Retailer 7
-
$595 SGD
View
A
Retailer 8
-
$600 SGD
View
A
Retailer 9
-
$646 SGD
View
A
Retailer 10
-
$678 SGD
View
Retailer 11
-
$820 SGD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$924 SGD
View
Retailer 13
-
$1,129 SGD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$1,139 SGD
View
Retailer 15
-
$1,191 SGD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$1,196 SGD
View
B
Retailer 17
-
$1,402 SGD
View
B
Retailer 18
-
$1,419 SGD
View
B
Retailer 19
-
$1,430 SGD
View
B
Retailer 20
-
$1,615 SGD
View
B
Retailer 21
-
$1,640 SGD
View
Most Expensive
B
Brilliant Earth
21384652A · Nov 2
$1,692 SGD
$1,320 USD
View
21 more retailers have this diamond
Prices start from $315 SGDSave up to $1,376 SGD

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
$315 SGD