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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786601826

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

Certificate IGI LG786601826

Diamond specifications and retailer prices

From $285 SGD
$223 USD
As of October 31, 2026
Save $1,428 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,713 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 LG786601826 or 786601826. Listed at 15 retailers as of October 28, 2026, with prices from $285 to $1,713, a $1,428 spread on the same certified stone. Brilliant Earth lists it at $1,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601826
Dimensions6.34 × 6.28 × 4.17 mm
L/W Ratio1.01
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 mm6.28 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601826
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.4%

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: Oct 31
Current: $1,713 SGD|Low: $274 SGD|High: $1,713 SGD|Avg: $790 SGD|+15.5%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 10$285 SGD
Retailer 6$316 SGD
Retailer 16$422 SGD
Retailer 7$483 SGD
Retailer 2$524 SGD
Retailer 14$547 SGD
Retailer 11$577 SGD
Retailer 12$635 SGD
Retailer 13$726 SGD
Retailer 9$767 SGD
Retailer 5$772 SGD
Retailer 4$927 SGD
Retailer 8$960 SGD
Retailer 17$1,082 SGD
Retailer 3$1,429 SGD
Retailer 15$1,521 SGD
Brilliant Earth$1,713 SGD

17 data points across 17 retailers

15 retailers$285 SGD to $1,713 SGD

A
Cheapest Retailer
-
$285 SGD
$223 USD
Final sale: no returns
A
Retailer 2
-
$316 SGD
$247 USD
View
A
Retailer 3
-
$422 SGD
£260 GBP
View
A
Retailer 4
-
$524 SGD
€390 EUR
View
A
Retailer 5
-
$547 SGD
$428 USD
View
A
Retailer 6
-
$577 SGD
£356 GBP
View
A
Retailer 7
-
$635 SGD
$497 USD
View
A
Retailer 8
-
$726 SGD
$568 USD
View
Retailer 9
-
$772 SGD
A$929 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$927 SGD
$725 USD
View
Retailer 11
-
$960 SGD
A$1,155 AUD
View
Price last confirmed 74 days ago
B+
Retailer 12
-
$1,082 SGD
$846 USD
View
B
Retailer 13
-
$1,429 SGD
£880 GBP
View
B
Retailer 14
-
$1,521 SGD
$1,190 USD
View
Most Expensive
B
Brilliant Earth
18700468A · Oct 28
$1,713 SGD
$1,340 USD
View
14 more retailers have this diamond
Prices start from $285 SGDSave up to $1,428 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
1.26ct Cushion
$285 SGD