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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG780636149

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636149

Diamond specifications and retailer prices

From $514 SGD
$402 USD
As of October 30, 2026
Save $3,564 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,078 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636149 or 780636149. Listed at 22 retailers as of October 30, 2026, with prices from $514 to $4,078, a $3,564 spread on the same certified stone. Do Amore Diamonds lists it at $4,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636149
Dimensions7.85 × 6.23 × 4.16 mm
L/W Ratio1.26
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
7.85 mm6.23 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636149
Side View
Table 60.0%Crown 29.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.8%

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: $4,078 SGD|Low: $514 SGD|High: $4,078 SGD|Avg: $1,727 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 6$514 SGD
Retailer 15$650 SGD
Retailer 5$785 SGD
Retailer 19$863 SGD
Retailer 20$896 SGD
Retailer 16$914 SGD
Retailer 13$1,033 SGD
Retailer 4$1,057 SGD
Retailer 18$1,081 SGD
Retailer 2$1,128 SGD
Retailer 17$1,465 SGD
Retailer 11$1,831 SGD
Retailer 12$2,069 SGD
Retailer 3$2,153 SGD
Retailer 8$2,168 SGD
Retailer 9$2,260 SGD
Retailer 7$2,461 SGD
Retailer 10$3,004 SGD
Retailer 14$3,119 SGD
Do Amore Diamonds$4,078 SGD

26 data points across 20 retailers

22 retailers$514 SGD to $4,078 SGD

A
Cheapest Retailer
-
$514 SGD
$402 USD
Final sale: no returns
A
Retailer 2
-
$650 SGD
£400 GBP
View
A
Retailer 3
-
$785 SGD
HK$4,800 HKD
View
A
Retailer 4
-
$863 SGD
$675 USD
View
A
Retailer 5
-
$896 SGD
$701 USD
View
A
Retailer 6
-
$914 SGD
$715 USD
View
A
Retailer 7
-
$1,033 SGD
£636 GBP
View
A
Retailer 8
-
$1,057 SGD
$827 USD
View
A
Retailer 9
-
$1,081 SGD
ZAR 13,663 ZAR
View
A
Retailer 10
-
$1,128 SGD
€840 EUR
View
A
Retailer 11
-
$1,465 SGD
A$1,763 AUD
View
Retailer 12
-
$1,831 SGD
£1,128 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$2,069 SGD
$1,618 USD
View
B+
Retailer 14
-
$2,153 SGD
$1,684 USD
View
B+
Retailer 15
-
$2,168 SGD
$1,696 USD
View
B+
Retailer 16
-
$2,260 SGD
View
B+
Retailer 17
-
$2,461 SGD
£1,516 GBP
View
Retailer 18
-
$3,004 SGD
$2,350 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$3,119 SGD
$2,440 USD
View
B
Retailer 20
-
$3,556 SGD
£2,190 GBP
View
B
Retailer 21
-
$3,797 SGD
$2,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-512701008 · Oct 31
$4,078 SGD
$3,190 USD
View
21 more retailers have this diamond
Prices start from $514 SGDSave up to $3,564 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
1.53ct Cushion
$514 SGD