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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG825660408

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG825660408

Diamond specifications and retailer prices

From $466 SGD
As of November 4, 2026
Save $2,017 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,747 SGD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG825660408 or 825660408. Listed at 18 retailers as of November 4, 2026, with a 433% 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

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660408
Dimensions7.91 × 6.38 × 4.02 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm6.38 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660408
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: LargeDepth 63.0%

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 4
Current: $2,049 SGD|Low: $447 SGD|High: $4,167 SGD|Avg: $1,503 SGD
NZ Jewellers
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
November 5, 2026
Retailer 13$466 SGD
Retailer 4$571 SGD
Retailer 6$577 SGD
Retailer 14$577 SGD
Retailer 15$768 SGD
Retailer 11$773 SGD
Retailer 10$975 SGD
Retailer 2$1,037 SGD
Retailer 9$1,485 SGD
Retailer 12$1,694 SGD
NZ Jewellers$2,049 SGD
Retailer 5$2,180 SGD
Retailer 3$2,243 SGD
Retailer 8$2,483 SGD
Retailer 7$3,036 SGD

42 data points across 15 retailers

18 retailers$466 SGD to $2,483 SGD

A
Cheapest Retailer
-
$466 SGD
A
Retailer 2
-
$571 SGD
View
Retailer 3
-
$577 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$577 SGD
View
Retailer 5
-
$764 SGD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$768 SGD
View
A
Retailer 7
-
$773 SGD
View
Retailer 8
-
$855 SGD
View
Price last confirmed 43 days ago
Retailer 9
-
$934 SGD
View
Price last confirmed 37 days ago
B+
Retailer 10
-
$975 SGD
View
B+
Retailer 11
-
$1,037 SGD
View
B
Retailer 12
-
$1,485 SGD
View
B
Retailer 13
-
$1,694 SGD
View
B
Retailer 14
-
$2,049 SGD
View
B
Retailer 15
-
$2,180 SGD
View
B
Retailer 16
-
$2,243 SGD
View
B
Retailer 17
-
$2,483 SGD
View
Most Expensive
NZ Jewellers
bde885e4-08db-4afb-8842-2203abe6dbb0 · Sep 28
$2,747 SGD
$2,151 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from $466 SGDSave up to $2,017 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
1.55ct Cushion
$466 SGD