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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG843639369

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843639369

Diamond specifications and retailer prices

From $474 SGD
As of November 6, 2026
Save $1,307 SGD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,781 SGD at Brilliant Earth · As of November 5, 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 LG843639369 or 843639369. Listed at 8 retailers as of November 5, 2026, with prices from $474 to $1,781, a $1,307 spread on the same certified stone. Brilliant Earth lists it at $1,781. 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 angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843639369
Dimensions8.02 × 6.81 × 4.89 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm6.81 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843639369
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: $1,781 SGD|Low: $468 SGD|High: $2,409 SGD|Avg: $1,111 SGD|-26.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7$474 SGD
Retailer 3$646 SGD
Retailer 2$678 SGD
Retailer 6$1,196 SGD
Retailer 8$1,218 SGD
Retailer 5$1,402 SGD
Retailer 4$1,419 SGD
Brilliant Earth$1,781 SGD

22 data points across 8 retailers

8 retailers$474 SGD to $1,781 SGD

B+
Cheapest Retailer
-
$474 SGD
A
Retailer 2
-
$646 SGD
View
A
Retailer 3
-
$678 SGD
View
B+
Retailer 4
-
$1,196 SGD
View
Retailer 5
-
$1,218 SGD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$1,402 SGD
View
B
Retailer 7
-
$1,419 SGD
View
Most Expensive
B
Brilliant Earth
22200431A · Nov 5
$1,781 SGD
$1,390 USD
View
7 more retailers have this diamond
Prices start from $474 SGDSave up to $1,307 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
$474 SGD