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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG649429677

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG649429677

Diamond specifications and retailer prices

From $348 SGD
As of November 4, 2026
Save $1,353 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,701 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 LG649429677 or 649429677. Listed at 15 retailers as of November 4, 2026, with prices from $348 to $1,701, a $1,353 spread on the same certified stone. Reve Diamonds lists it at $1,701. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649429677
Dimensions6.27 × 6.22 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.27 mm6.22 mm1.29 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649429677
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: $723 SGD|Low: $299 SGD|High: $1,701 SGD|Avg: $814 SGD|+22.2%
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
Reve Diamonds
November 5, 2026
Retailer 9$348 SGD
Retailer 3$367 SGD
Retailer 7$512 SGD
Retailer 13$565 SGD
Retailer 11$634 SGD
Retailer 10$647 SGD
Retailer 5$676 SGD
Retailer 1$723 SGD
Retailer 4$774 SGD
Retailer 2$896 SGD
Retailer 14$926 SGD
Retailer 6$1,024 SGD
Retailer 8$1,303 SGD
Retailer 12$1,471 SGD
Reve Diamonds$1,701 SGD

38 data points across 15 retailers

15 retailers$348 SGD to $1,701 SGD

A
Cheapest Retailer
-
$348 SGD
Final sale: no returns
Retailer 2
-
$367 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$512 SGD
View
A
Retailer 4
-
$565 SGD
View
A
Retailer 5
-
$634 SGD
View
A
Retailer 6
-
$647 SGD
View
A
Retailer 7
-
$676 SGD
View
B+
Retailer 8
-
$723 SGD
View
B+
Retailer 9
-
$774 SGD
View
Retailer 10
-
$896 SGD
View
Price last confirmed 9 days ago
Retailer 11
-
$926 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,024 SGD
View
B
Retailer 13
-
$1,303 SGD
View
B
Retailer 14
-
$1,471 SGD
View
Most Expensive
B
Reve Diamonds
C78CFCC28 · Nov 4
$1,701 SGD
$1,331 USD
View
14 more retailers have this diamond
Prices start from $348 SGDSave up to $1,353 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
$348 SGD