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Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764689718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764689718

Diamond specifications and retailer prices

From $535 CAD
$382 USD
As of October 28, 2026
Save $4,154 CAD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,689 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG764689718 or 764689718. Listed at 19 retailers as of October 28, 2026, with prices from $535 to $4,689, a $4,154 spread on the same certified stone. Brilliant Earth lists it at $4,689. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764689718
Dimensions6.41 × 6.41 × 4.18 mm
L/W Ratio1.00
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
6.41 mm6.41 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764689718
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.2%

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: $4,689 CAD|Low: $535 CAD|High: $4,703 CAD|Avg: $1,810 CAD|-0.3%
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 29, 2026
Retailer 5$535 CAD
Retailer 11$614 CAD
Retailer 16$896 CAD
Retailer 7$955 CAD
Retailer 10$964 CAD
Retailer 13$1,019 CAD
Retailer 2$1,065 CAD
Retailer 3$1,069 CAD
Retailer 12$1,376 CAD
Retailer 15$1,435 CAD
Retailer 4$1,874 CAD
Retailer 8$1,896 CAD
Retailer 6$1,967 CAD
Retailer 17$2,242 CAD
Retailer 14$2,380 CAD
Retailer 9$2,532 CAD
Brilliant Earth$4,689 CAD

35 data points across 17 retailers

19 retailers$535 CAD to $4,689 CAD

A
Cheapest Retailer
-
$535 CAD
$382 USD
Final sale: no returns
A
Retailer 2
-
$614 CAD
£346 GBP
View
A
Retailer 3
-
$896 CAD
$640 USD
View
A
Retailer 4
-
$955 CAD
$682 USD
View
A
Retailer 5
-
$964 CAD
€656 EUR
View
A
Retailer 6
-
$1,019 CAD
ZAR 11,767 ZAR
View
A
Retailer 7
-
$1,065 CAD
£599 GBP
View
A
Retailer 8
-
$1,069 CAD
$764 USD
View
A
Retailer 9
-
$1,376 CAD
A$1,513 AUD
View
A
Retailer 10
-
$1,435 CAD
$1,025 USD
View
A
Retailer 11
-
$1,874 CAD
$1,339 USD
View
A
Retailer 12
-
$1,896 CAD
SGD 1,831 SGD
View
A
Retailer 13
-
$1,967 CAD
$1,405 USD
View
A
Retailer 14
-
$2,088 CAD
$1,492 USD
View
A
Retailer 15
-
$2,242 CAD
$1,602 USD
View
B+
Retailer 16
-
$2,380 CAD
£1,339 GBP
View
Retailer 17
-
$2,532 CAD
A$2,783 AUD
View
Price last confirmed 24 days ago
Retailer 18
-
$2,602 CAD
£1,464 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
17358738A · Oct 29
$4,689 CAD
$3,350 USD
View
18 more retailers have this diamond
Prices start from $535 CADSave up to $4,154 CAD

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
$535 CAD