CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG641483833

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641483833

Diamond specifications and retailer prices

From $357 SGD
$279 USD
As of October 30, 2026
Save $1,842 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,199 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641483833 or 641483833. Listed at 20 retailers as of October 30, 2026, with prices from $357 to $2,199, a $1,842 spread on the same certified stone. Brilliant Earth lists it at $2,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641483833
Dimensions5.78 × 5.78 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.78 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641483833
Side View
Table 67.0%Crown 36.6°Girdle: MED-VTKPavilion 33.6°Culet: NoneDepth 69.7%

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 30
Current: $2,199 SGD|Low: $357 SGD|High: $2,467 SGD|Avg: $974 SGD|-10.9%
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
October 30, 2026
Retailer 5$357 SGD
Retailer 12$395 SGD
Retailer 13$531 SGD
Retailer 6$658 SGD
Retailer 9$678 SGD
Retailer 4$715 SGD
Retailer 2$750 SGD
Retailer 10$920 SGD
Retailer 11$995 SGD
Retailer 7$1,316 SGD
Retailer 3$1,434 SGD
Retailer 8$1,589 SGD
Brilliant Earth$2,199 SGD

42 data points across 13 retailers

20 retailers$357 SGD to $2,199 SGD

A
Cheapest Retailer
-
$357 SGD
$279 USD
Final sale: no returns
A
Retailer 2
-
$395 SGD
$309 USD
View
A
Retailer 3
-
$442 SGD
HK$2,700 HKD
View
B+
Retailer 4
-
$531 SGD
$415 USD
View
A
Retailer 5
-
$632 SGD
€471 EUR
View
A
Retailer 6
-
$658 SGD
€490 EUR
View
A
Retailer 7
-
$678 SGD
ZAR 8,566 ZAR
View
A
Retailer 8
-
$697 SGD
$545 USD
View
A
Retailer 9
-
$715 SGD
$559 USD
View
A
Retailer 10
-
$750 SGD
£462 GBP
View
B+
Retailer 11
-
$920 SGD
A$1,107 AUD
View
B+
Retailer 12
-
$995 SGD
$778 USD
View
B+
Retailer 13
-
$1,271 SGD
View
B+
Retailer 14
-
$1,316 SGD
A$1,584 AUD
View
B
Retailer 15
-
$1,334 SGD
$1,044 USD
View
B
Retailer 16
-
$1,434 SGD
$1,122 USD
View
B
Retailer 17
-
$1,589 SGD
£979 GBP
View
B
Retailer 18
-
$1,621 SGD
$1,268 USD
View
B
Retailer 19
-
$1,725 SGD
$1,350 USD
View
Most Expensive
B
Brilliant Earth
10698446A · Oct 30
$2,199 SGD
$1,720 USD
View
19 more retailers have this diamond
Prices start from $357 SGDSave up to $1,842 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 Cushion
$357 SGD