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Cushion|Lab Grown|IGI

1.29ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG733535028

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733535028

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of October 30, 2026
Save $2,984 SGD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,413 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733535028 or 733535028. Listed at 9 retailers as of October 30, 2026, with prices from $430 to $3,413, a $2,984 spread on the same certified stone. Do Amore Diamonds lists it at $3,413. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733535028
Dimensions7.02 × 5.99 × 3.97 mm
L/W Ratio1.17
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
7.02 mm5.99 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733535028
Side View
Table 62.0%Crown 35°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 66.3%

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 30
Current: $3,413 SGD|Low: $430 SGD|High: $3,413 SGD|Avg: $1,480 SGD
Do Amore Diamonds
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
October 28, 2026
Retailer 12$430 SGD
Retailer 9$477 SGD
Retailer 8$635 SGD
Retailer 2$639 SGD
Retailer 14$851 SGD
Retailer 13$895 SGD
Retailer 7$1,304 SGD
Retailer 3$1,402 SGD
Retailer 6$1,422 SGD
Retailer 10$1,560 SGD
Retailer 5$1,636 SGD
Retailer 11$2,199 SGD
Retailer 4$3,121 SGD
Do Amore Diamonds$3,413 SGD

14 data points across 14 retailers

9 retailers$430 SGD to $3,413 SGD

A
Cheapest Retailer
-
$430 SGD
$336 USD
Final sale: no returns
Retailer 2
-
$477 SGD
$373 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$635 SGD
$497 USD
View
A
Retailer 4
-
$639 SGD
$500 USD
View
A
Retailer 5
-
$895 SGD
$700 USD
View
B+
Retailer 6
-
$1,304 SGD
$1,020 USD
View
Retailer 7
-
$1,560 SGD
$1,220 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$2,199 SGD
$1,720 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-8751201EF · Oct 31
$3,413 SGD
$2,670 USD
View
8 more retailers have this diamond
Prices start from $430 SGDSave up to $2,984 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
$430 SGD