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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG720595586

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720595586

Diamond specifications and retailer prices

From $351 SGD
As of November 6, 2026
Save $1,498 SGD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,102 SGD at Brilliant Earth · As of October 30, 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 LG720595586 or 720595586. Listed at 21 retailers as of November 5, 2026, with a 427% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720595586
Dimensions7.45 × 7.95 × 4.62 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.95 mm1.54 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG720595586
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 42.3°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: $2,102 SGD|Low: $337 SGD|High: $2,307 SGD|Avg: $963 SGD|-8.9%
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
November 6, 2026
Retailer 11$351 SGD
Retailer 4$393 SGD
Retailer 13$436 SGD
Retailer 12$613 SGD
Retailer 10$641 SGD
Retailer 2$697 SGD
Retailer 9$751 SGD
Retailer 6$757 SGD
Retailer 5$869 SGD
Retailer 8$1,341 SGD
Retailer 3$1,678 SGD
Retailer 7$1,743 SGD
Brilliant Earth$2,102 SGD

45 data points across 13 retailers

21 retailers$351 SGD to $1,849 SGD

A
Cheapest Retailer
-
$351 SGD
A
Retailer 2
-
$393 SGD
View
Final sale: no returns
A
Retailer 3
-
$408 SGD
View
A
Retailer 4
-
$436 SGD
View
Retailer 5
-
$436 SGD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$613 SGD
View
A
Retailer 7
-
$641 SGD
View
A
Retailer 8
-
$697 SGD
View
B+
Retailer 9
-
$702 SGD
View
B+
Retailer 10
-
$751 SGD
View
B+
Retailer 11
-
$757 SGD
View
B+
Retailer 12
-
$869 SGD
View
B+
Retailer 13
-
$1,125 SGD
View
B
Retailer 14
-
$1,341 SGD
View
B
Retailer 15
-
$1,400 SGD
View
B
Retailer 16
-
$1,402 SGD
View
B
Retailer 17
-
$1,466 SGD
View
B
Retailer 18
-
$1,678 SGD
View
B
Retailer 19
-
$1,743 SGD
View
B
Retailer 20
-
$1,849 SGD
View
Most Expensive
Brilliant Earth
15924124A · Oct 30
$2,102 SGD
$1,640 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $351 SGDSave up to $1,498 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
$351 SGD