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Cushion|Lab Grown|IGI

1.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG689561855

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689561855

Diamond specifications and retailer prices

From $427 CAD
$306 USD
As of October 30, 2026
Save $2,185 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,612 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689561855 or 689561855. Listed at 18 retailers as of October 30, 2026, with prices from $427 to $2,612, a $2,185 spread on the same certified stone. Brilliant Earth lists it at $2,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561855
Dimensions6.99 × 5.34 × 3.68 mm
L/W Ratio1.31
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
6.99 mm5.34 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561855
Side View
Table 62.0%Crown 36.4°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 68.9%

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 30
Current: $2,612 CAD|Low: $406 CAD|High: $3,394 CAD|Avg: $1,176 CAD|-23.0%
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 30, 2026
Retailer 9$427 CAD
Retailer 14$457 CAD
Retailer 6$712 CAD
Retailer 3$760 CAD
Retailer 8$777 CAD
Retailer 12$784 CAD
Retailer 13$796 CAD
Retailer 2$872 CAD
Retailer 11$1,111 CAD
Retailer 15$1,215 CAD
Retailer 5$1,539 CAD
Retailer 10$1,840 CAD
Retailer 4$1,951 CAD
Retailer 7$2,028 CAD
Brilliant Earth$2,612 CAD

37 data points across 15 retailers

18 retailers$427 CAD to $2,612 CAD

A
Cheapest Retailer
-
$427 CAD
$306 USD
Final sale: no returns
A
Retailer 2
-
$457 CAD
$327 USD
View
A
Retailer 3
-
$712 CAD
$510 USD
View
A
Retailer 4
-
$760 CAD
$544 USD
View
A
Retailer 5
-
$777 CAD
€530 EUR
View
A
Retailer 6
-
$784 CAD
ZAR 9,072 ZAR
View
A
Retailer 7
-
$796 CAD
$570 USD
View
A
Retailer 8
-
$823 CAD
$589 USD
View
A
Retailer 9
-
$872 CAD
£492 GBP
View
A
Retailer 10
-
$1,111 CAD
A$1,224 AUD
View
B+
Retailer 11
-
$1,215 CAD
$870 USD
View
B+
Retailer 12
-
$1,539 CAD
$1,102 USD
View
B+
Retailer 13
-
$1,689 CAD
$1,209 USD
View
B+
Retailer 14
-
$1,840 CAD
£1,037 GBP
View
Retailer 15
-
$1,853 CAD
$1,327 USD
View
Price last confirmed 60 days ago
B
Retailer 16
-
$1,951 CAD
$1,397 USD
View
Retailer 17
-
$2,028 CAD
A$2,233 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14715268A · Oct 30
$2,612 CAD
$1,870 USD
View
17 more retailers have this diamond
Prices start from $427 CADSave up to $2,185 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
1.03ct Cushion
$427 CAD