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Cushion|Lab Grown|IGI

1.70ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG750524534

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG750524534

Diamond specifications and retailer prices

From $597 SGD
$466 USD
As of October 28, 2026
Save $5,081 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,678 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown cushion diamond

This 1.7ct 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 LG750524534 or 750524534. Listed at 10 retailers as of October 28, 2026, with prices from $597 to $5,678, a $5,081 spread on the same certified stone. Brilliant Earth lists it at $5,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750524534
Dimensions8.67 × 5.81 × 3.97 mm
L/W Ratio1.49
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
8.67 mm5.81 mm1.70 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750524534
Side View
Table 57.0%Crown 34.5°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 68.3%

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: $5,678 SGD|Low: $427 SGD|High: $5,857 SGD|Avg: $2,252 SGD|-3.1%
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
October 29, 2026
Retailer 15$597 SGD
Retailer 13$893 SGD
Retailer 12$896 SGD
Retailer 9$897 SGD
Retailer 2$1,429 SGD
Retailer 4$1,454 SGD
Retailer 11$1,475 SGD
Retailer 10$1,685 SGD
Retailer 7$2,155 SGD
Retailer 8$2,417 SGD
Retailer 5$2,637 SGD
Retailer 3$2,701 SGD
Retailer 6$3,095 SGD
Retailer 14$3,999 SGD
Brilliant Earth$5,678 SGD

22 data points across 15 retailers

10 retailers$597 SGD to $5,678 SGD

A
Cheapest Retailer
-
$597 SGD
$466 USD
Final sale: no returns
A
Retailer 2
-
$893 SGD
$697 USD
View
A
Retailer 3
-
$896 SGD
$699 USD
View
A
Retailer 4
-
$897 SGD
$700 USD
View
A
Retailer 5
-
$1,429 SGD
A$1,715 AUD
View
A
Retailer 6
-
$1,475 SGD
$1,151 USD
View
A
Retailer 7
-
$1,685 SGD
$1,315 USD
View
B+
Retailer 8
-
$2,417 SGD
£1,485 GBP
View
B
Retailer 9
-
$3,999 SGD
$3,120 USD
View
Most Expensive
B
Brilliant Earth
21406205Y · Oct 28
$5,678 SGD
$4,430 USD
View
9 more retailers have this diamond
Prices start from $597 SGDSave up to $5,081 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
1.70ct Cushion
$597 SGD