CaratHunter
Plans
Heart|Lab Grown|IGI

1.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG645454972

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG645454972

Diamond specifications and retailer prices

From $381 SGD
$297 USD
As of October 27, 2026
Save $2,272 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,653 SGD at Brilliant Earth · As of October 23, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645454972 or 645454972. Listed at 19 retailers as of October 23, 2026, with prices from $381 to $2,653, a $2,272 spread on the same certified stone. Brilliant Earth lists it at $2,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645454972
Dimensions7.42 × 7.90 × 4.59 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm7.90 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645454972
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,653 SGD|Low: $365 SGD|High: $2,794 SGD|Avg: $1,124 SGD|-5.0%
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
Retailer 17
October 30, 2026
Retailer 15$381 SGD
Retailer 7$426 SGD
Retailer 16$472 SGD
Retailer 13$673 SGD
Retailer 5$710 SGD
Retailer 4$772 SGD
Retailer 6$806 SGD
Retailer 12$810 SGD
Retailer 2$836 SGD
Retailer 11$1,096 SGD
Retailer 14$1,448 SGD
Retailer 3$1,516 SGD
Retailer 9$1,577 SGD
Retailer 17$1,814 SGD
Retailer 10$1,900 SGD
Retailer 8$1,925 SGD
Brilliant Earth$2,653 SGD

44 data points across 17 retailers

19 retailers$381 SGD to $2,653 SGD

A
Cheapest Retailer
-
$381 SGD
$297 USD
A
Retailer 2
-
$426 SGD
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$441 SGD
$344 USD
View
A
Retailer 4
-
$472 SGD
$368 USD
View
A
Retailer 5
-
$472 SGD
$368 USD
View
A
Retailer 6
-
$673 SGD
$525 USD
View
B+
Retailer 7
-
$710 SGD
$554 USD
View
B+
Retailer 8
-
$772 SGD
$602 USD
View
B+
Retailer 9
-
$806 SGD
$629 USD
View
B+
Retailer 10
-
$810 SGD
ZAR 10,211 ZAR
View
B+
Retailer 11
-
$836 SGD
£514 GBP
View
B+
Retailer 12
-
$1,096 SGD
A$1,316 AUD
View
B
Retailer 13
-
$1,448 SGD
$1,130 USD
View
B
Retailer 14
-
$1,516 SGD
$1,183 USD
View
B
Retailer 15
-
$1,577 SGD
$1,230 USD
View
B
Retailer 16
-
$1,814 SGD
$1,415 USD
View
B
Retailer 17
-
$1,900 SGD
£1,167 GBP
View
B
Retailer 18
-
$1,925 SGD
$1,502 USD
View
Most Expensive
B
Brilliant Earth
17976589A · Oct 23
$2,653 SGD
$2,070 USD
View
18 more retailers have this diamond
Prices start from $381 SGDSave up to $2,272 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
$381 SGD