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Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG739503311

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739503311

Diamond specifications and retailer prices

From $584 SGD
$456 USD
As of October 28, 2026
Save $4,055 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,640 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown cushion diamond

This 1.75ct 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 LG739503311 or 739503311. Listed at 21 retailers as of October 28, 2026, with prices from $584 to $4,640, a $4,055 spread on the same certified stone. Do Amore Diamonds lists it at $4,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739503311
Dimensions8.20 × 6.51 × 4.38 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
8.20 mm6.51 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739503311
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.3%

Caratlytics Score

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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 28
Current: $4,640 SGD|Low: $584 SGD|High: $4,640 SGD|Avg: $1,910 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7$584 SGD
Retailer 3$647 SGD
Retailer 15$870 SGD
Retailer 4$919 SGD
Retailer 14$923 SGD
Retailer 19$970 SGD
Retailer 2$1,179 SGD
Retailer 13$1,229 SGD
Retailer 18$1,364 SGD
Retailer 16$1,678 SGD
Retailer 6$2,090 SGD
Retailer 5$2,367 SGD
Retailer 9$2,376 SGD
Retailer 10$2,489 SGD
Retailer 8$2,534 SGD
Retailer 12$2,640 SGD
Retailer 17$3,550 SGD
Retailer 11$4,268 SGD
Do Amore Diamonds$4,640 SGD

42 data points across 19 retailers

21 retailers$584 SGD to $4,640 SGD

A
Cheapest Retailer
-
$584 SGD
$456 USD
Final sale: no returns
A
Retailer 2
-
$647 SGD
$505 USD
View
A
Retailer 3
-
$870 SGD
HK$5,300 HKD
View
A
Retailer 4
-
$919 SGD
$717 USD
View
A
Retailer 5
-
$923 SGD
$720 USD
View
A
Retailer 6
-
$970 SGD
$757 USD
View
A
Retailer 7
-
$1,179 SGD
£725 GBP
View
A
Retailer 8
-
$1,229 SGD
ZAR 15,489 ZAR
View
A
Retailer 9
-
$1,364 SGD
$1,064 USD
View
A
Retailer 10
-
$1,678 SGD
A$2,014 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$2,090 SGD
£1,284 GBP
View
B+
Retailer 12
-
$2,367 SGD
$1,847 USD
View
B+
Retailer 13
-
$2,376 SGD
$1,854 USD
View
B+
Retailer 14
-
$2,489 SGD
$1,942 USD
View
B+
Retailer 15
-
$2,534 SGD
View
B+
Retailer 16
-
$2,640 SGD
£1,622 GBP
View
B
Retailer 17
-
$3,519 SGD
$2,745 USD
View
Price last confirmed 100 days ago
B+
Retailer 18
-
$3,550 SGD
$2,770 USD
View
B
Retailer 19
-
$4,004 SGD
£2,460 GBP
View
B
Retailer 20
-
$4,268 SGD
$3,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-2A6B3461C · Oct 29
$4,640 SGD
$3,620 USD
View
20 more retailers have this diamond
Prices start from $584 SGDSave up to $4,055 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
1.75ct Cushion
$584 SGD