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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1 • IGI LG847632688

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG847632688

Diamond specifications and retailer prices

From $289 CAD
$207 USD
As of November 1, 2026
Save $1,224 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,513 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847632688 or 847632688. Listed at 12 retailers as of November 1, 2026, with prices from $289 to $1,513, a $1,224 spread on the same certified stone. Reve Diamonds lists it at $1,513. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632688
Dimensions5.90 × 5.79 × 3.95 mm
L/W Ratio1.02
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
5.90 mm5.79 mm1.01 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632688
Side View
Table 61.0%Crown 36.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: Nov 1
Current: $1,339 CAD|Low: $274 CAD|High: $1,521 CAD|Avg: $693 CAD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 3$278 CAD
Retailer 7$289 CAD
Retailer 4$343 CAD
Retailer 8$455 CAD
Retailer 6$487 CAD
Retailer 5$508 CAD
Retailer 10$514 CAD
Retailer 11$544 CAD
Retailer 2$998 CAD
Retailer 9$1,006 CAD
Retailer 1$1,339 CAD
Reve Diamonds$1,513 CAD

11 data points across 12 retailers

12 retailers$289 CAD to $1,513 CAD

Retailer 1
-
$278 CAD
$199 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$289 CAD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$343 CAD
£193 GBP
View
A
Retailer 4
-
$455 CAD
$326 USD
View
A
Retailer 5
-
$487 CAD
€332 EUR
View
B+
Retailer 6
-
$508 CAD
£286 GBP
View
B+
Retailer 7
-
$514 CAD
$368 USD
View
B+
Retailer 8
-
$544 CAD
£307 GBP
View
B
Retailer 9
-
$998 CAD
$714 USD
View
B
Retailer 10
-
$1,006 CAD
$720 USD
View
B
Retailer 11
-
$1,339 CAD
£755 GBP
View
Most Expensive
B
Reve Diamonds
16DBBEA0C · Nov 1
$1,513 CAD
$1,083 USD
View
11 more retailers have this diamond
Prices start from $289 CADSave up to $1,224 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
1.01ct Cushion
$289 CAD