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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG803659486

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

Certificate IGI LG803659486

Diamond specifications and retailer prices

From $428 SGD
As of November 4, 2026
Save $1,109 SGD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,537 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG803659486 or 803659486. Listed at 17 retailers as of November 4, 2026, with prices from $428 to $1,537, a $1,109 spread on the same certified stone. Reve Diamonds lists it at $1,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659486
Dimensions6.34 × 6.20 × 4.20 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
6.34 mm6.20 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659486
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $584 SGD|Low: $153 SGD|High: $1,764 SGD|Avg: $769 SGD|+14.8%
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
Retailer 17
Reve Diamonds
November 5, 2026
Retailer 8$153 SGD
Retailer 6$322 SGD
Retailer 12$337 SGD
Retailer 11$428 SGD
Retailer 17$532 SGD
Retailer 16$555 SGD
Retailer 3$556 SGD
Retailer 1$584 SGD
Retailer 2$663 SGD
Retailer 7$734 SGD
Retailer 15$783 SGD
Retailer 14$859 SGD
Retailer 5$926 SGD
Retailer 9$987 SGD
Retailer 13$1,073 SGD
Retailer 4$1,102 SGD
Retailer 10$1,499 SGD
Reve Diamonds$1,537 SGD

22 data points across 18 retailers

17 retailers$428 SGD to $1,537 SGD

Retailer 1
-
$322 SGD
Price last confirmed 11 days ago
Retailer 2
-
$337 SGD
View
Our latest check could not confirm this price
Final sale: no returns
A
Retailer 3
-
$428 SGD
View
A
Retailer 4
-
$532 SGD
View
A
Retailer 5
-
$555 SGD
View
A
Retailer 6
-
$556 SGD
View
A
Retailer 7
-
$584 SGD
View
A
Retailer 8
-
$663 SGD
View
Retailer 9
-
$734 SGD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$783 SGD
View
B+
Retailer 11
-
$859 SGD
View
Retailer 12
-
$926 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$987 SGD
View
Price last confirmed 79 days ago
B+
Retailer 14
-
$1,073 SGD
View
B+
Retailer 15
-
$1,102 SGD
View
B
Retailer 16
-
$1,499 SGD
View
Most Expensive
B
Reve Diamonds
752B8F8E8 · Nov 4
$1,537 SGD
$1,203 USD
View
16 more retailers have this diamond
Prices start from $428 SGDSave up to $1,109 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
1.29ct Cushion
$428 SGD