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Cushion|Lab Grown|IGI

1.25ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787608789

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

Certificate IGI LG787608789

Diamond specifications and retailer prices

From $282 SGD
As of November 4, 2026
Save $1,233 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,515 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787608789 or 787608789. Listed at 17 retailers as of November 4, 2026, with prices from $282 to $1,515, a $1,233 spread on the same certified stone. Reve Diamonds lists it at $1,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608789
Dimensions6.31 × 6.19 × 4.16 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.19 mm1.25 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608789
Side View
Table 59.0%Crown 33.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 67.2%

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: $562 SGD|Low: $272 SGD|High: $1,700 SGD|Avg: $777 SGD|+14.3%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 11$282 SGD
Retailer 8$313 SGD
Retailer 10$417 SGD
Retailer 16$520 SGD
Retailer 15$539 SGD
Retailer 4$544 SGD
Retailer 1$562 SGD
Retailer 2$627 SGD
Retailer 3$723 SGD
Retailer 13$763 SGD
Retailer 12$832 SGD
Retailer 7$920 SGD
Retailer 6$978 SGD
Retailer 14$1,035 SGD
Retailer 5$1,073 SGD
Retailer 9$1,458 SGD
Reve Diamonds$1,515 SGD

22 data points across 17 retailers

17 retailers$282 SGD to $1,515 SGD

A
Cheapest Retailer
-
$282 SGD
Final sale: no returns
Retailer 2
-
$313 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$417 SGD
View
A
Retailer 4
-
$520 SGD
View
A
Retailer 5
-
$539 SGD
View
A
Retailer 6
-
$544 SGD
View
A
Retailer 7
-
$562 SGD
View
A
Retailer 8
-
$627 SGD
View
A
Retailer 9
-
$723 SGD
View
B+
Retailer 10
-
$763 SGD
View
B+
Retailer 11
-
$832 SGD
View
Retailer 12
-
$920 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$978 SGD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,035 SGD
View
B+
Retailer 15
-
$1,073 SGD
View
B
Retailer 16
-
$1,458 SGD
View
Most Expensive
B
Reve Diamonds
768048554 · Nov 4
$1,515 SGD
$1,186 USD
View
16 more retailers have this diamond
Prices start from $282 SGDSave up to $1,233 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
1.25ct Cushion
$282 SGD