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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG774616130

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG774616130

Diamond specifications and retailer prices

From $673 SGD
As of October 29, 2026
Save $496 SGD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,401 SGD at Brilliant Earth · As of October 28, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774616130 or 774616130. Listed at 15 retailers as of October 29, 2026, with a 74% 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
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774616130
Dimensions6.61 × 6.28 × 4.09 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm6.28 mm1.54 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774616130
Side View
Table 62.0%Crown 43.4°Girdle: STK-THKPavilion 29.9°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $2,401 SGD|Low: $309 SGD|High: $2,529 SGD|Avg: $995 SGD|-5.1%
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
October 29, 2026
Retailer 3$309 SGD
Retailer 7$402 SGD
Retailer 5$462 SGD
Retailer 2$572 SGD
Retailer 10$588 SGD
Retailer 9$632 SGD
Retailer 6$669 SGD
Retailer 12$800 SGD
Retailer 8$1,160 SGD
Retailer 4$1,290 SGD
Retailer 11$1,327 SGD
Retailer 13$1,374 SGD
Retailer 14$1,590 SGD
Brilliant Earth$2,401 SGD

37 data points across 14 retailers

15 retailers$673 SGD to $1,169 SGD

Retailer 1
-
$402 SGD
Price last confirmed 7 days ago
Retailer 2
-
$462 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$572 SGD
View
Price last confirmed 7 days ago
Retailer 4
-
$588 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$632 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$669 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$673 SGD
View
Retailer 8
-
$800 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,160 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,169 SGD
View
Retailer 11
-
$1,290 SGD
View
Price last confirmed 15 days ago
Retailer 12
-
$1,327 SGD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,374 SGD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,590 SGD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
17721537A · Oct 28
$2,401 SGD
$1,880 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $673 SGDSave up to $496 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
$673 SGD