CaratHunter
Plans
Cushion|Lab Grown|IGI

2.09ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG678583303

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG678583303

Diamond specifications and retailer prices

From $606 CAD
$434 USD
As of October 29, 2026
Save $4,451 CAD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,057 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678583303 or 678583303. Listed at 8 retailers as of October 29, 2026, with prices from $606 to $5,057, a $4,451 spread on the same certified stone. Do Amore Diamonds lists it at $5,057. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583303
Dimensions9.23 × 6.07 × 3.91 mm
L/W Ratio1.52
Culet sizeLarge
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
9.23 mm6.07 mm2.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678583303
Side View
Table 62.0%Crown 37.5°Girdle: MED-THKPavilionCulet: LargeDepth 64.4%

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: Oct 29
Current: $5,057 CAD|Low: $583 CAD|High: $5,057 CAD|Avg: $2,082 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$606 CAD
Retailer 9$679 CAD
Retailer 7$1,182 CAD
Retailer 4$1,187 CAD
Retailer 11$1,294 CAD
Retailer 10$1,467 CAD
Retailer 5$2,109 CAD
Retailer 8$2,668 CAD
Retailer 2$3,066 CAD
Retailer 3$3,474 CAD
Do Amore Diamonds$5,057 CAD

19 data points across 11 retailers

8 retailers$606 CAD to $5,057 CAD

A
Cheapest Retailer
-
$606 CAD
$434 USD
A
Retailer 2
-
$679 CAD
$486 USD
View
B+
Retailer 3
-
$1,182 CAD
$846 USD
View
B+
Retailer 4
-
$1,187 CAD
$850 USD
View
B
Retailer 5
-
$2,109 CAD
$1,510 USD
View
B
Retailer 6
-
$2,668 CAD
$1,910 USD
View
B
Retailer 7
-
$3,066 CAD
£1,728 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1675292 · Oct 31
$5,057 CAD
$3,620 USD
View
7 more retailers have this diamond
Prices start from $606 CADSave up to $4,451 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
2.09ct Cushion
$606 CAD