CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG837677857

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837677857

Diamond specifications and retailer prices

From $586 CAD
$419 USD
As of November 3, 2026
Save $3,453 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,039 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837677857 or 837677857. Listed at 18 retailers as of November 3, 2026, with prices from $586 to $4,039, a $3,453 spread on the same certified stone. Brilliant Earth lists it at $4,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837677857
Dimensions7.98 × 5.84 × 3.83 mm
L/W Ratio1.37
Girdle conditionFaceted
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
7.98 mm5.84 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837677857
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 31.5°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,039 CAD|Low: $586 CAD|High: $4,779 CAD|Avg: $1,840 CAD|-15.5%
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
November 3, 2026
Retailer 7$586 CAD
Retailer 12$687 CAD
Retailer 16$859 CAD
Retailer 15$1,027 CAD
Retailer 3$1,031 CAD
Retailer 13$1,120 CAD
Retailer 2$1,173 CAD
Retailer 8$1,479 CAD
Retailer 17$1,507 CAD
Retailer 11$1,639 CAD
Retailer 9$2,141 CAD
Retailer 10$2,432 CAD
Retailer 4$2,439 CAD
Retailer 6$2,447 CAD
Retailer 14$2,536 CAD
Retailer 5$3,675 CAD
Brilliant Earth$4,039 CAD

35 data points across 17 retailers

18 retailers$586 CAD to $4,039 CAD

A
Cheapest Retailer
-
$586 CAD
$419 USD
Final sale: no returns
A
Retailer 2
-
$687 CAD
£387 GBP
View
A
Retailer 3
-
$859 CAD
$615 USD
View
A
Retailer 4
-
$1,027 CAD
€700 EUR
View
A
Retailer 5
-
$1,031 CAD
$738 USD
View
A
Retailer 6
-
$1,120 CAD
ZAR 12,943 ZAR
View
A
Retailer 7
-
$1,173 CAD
£661 GBP
View
A
Retailer 8
-
$1,479 CAD
$1,058 USD
View
A
Retailer 9
-
$1,507 CAD
A$1,659 AUD
View
A
Retailer 10
-
$1,639 CAD
$1,173 USD
View
B+
Retailer 11
-
$2,141 CAD
$1,532 USD
View
B+
Retailer 12
-
$2,432 CAD
$1,740 USD
View
B+
Retailer 13
-
$2,439 CAD
SGD 2,358 SGD
View
B+
Retailer 14
-
$2,447 CAD
$1,751 USD
View
B+
Retailer 15
-
$2,536 CAD
£1,429 GBP
View
Retailer 16
-
$3,427 CAD
A$3,773 AUD
View
Price last confirmed 38 days ago
Retailer 17
-
$3,675 CAD
$2,630 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22183646A · Nov 3
$4,039 CAD
$2,890 USD
View
17 more retailers have this diamond
Prices start from $586 CADSave up to $3,453 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
1.53ct Cushion
$586 CAD