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Cushion|Lab Grown|IGI

3.09ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG577391214

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577391214

Diamond specifications and retailer prices

From $964 CAD
$689 USD
As of October 29, 2026
Save $3,724 CAD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,689 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577391214 or 577391214. Listed at 12 retailers as of October 29, 2026, with prices from $964 to $4,689, a $3,724 spread on the same certified stone. Brilliant Earth lists it at $4,689. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577391214
Dimensions9.26 × 7.74 × 4.93 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.26 mm7.74 mm3.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577391214
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.7%

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: Oct 29
Current: $4,689 CAD|Low: $857 CAD|High: $6,816 CAD|Avg: $2,551 CAD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$964 CAD
Retailer 5$1,232 CAD
Retailer 9$1,449 CAD
Retailer 7$1,568 CAD
Retailer 6$1,639 CAD
Retailer 2$1,673 CAD
Retailer 8$3,114 CAD
Retailer 3$3,453 CAD
Retailer 11$3,527 CAD
Retailer 4$4,664 CAD
Brilliant Earth$4,689 CAD

41 data points across 11 retailers

12 retailers$964 CAD to $4,689 CAD

A
Cheapest Retailer
-
$964 CAD
$689 USD
Final sale: no returns
A
Retailer 2
-
$1,232 CAD
$880 USD
View
A
Retailer 3
-
$1,449 CAD
$1,035 USD
View
A
Retailer 4
-
$1,568 CAD
$1,120 USD
View
A
Retailer 5
-
$1,639 CAD
$1,171 USD
View
A
Retailer 6
-
$1,673 CAD
£941 GBP
View
B
Retailer 7
-
$3,114 CAD
£1,752 GBP
View
B+
Retailer 8
-
$3,350 CAD
HK$18,700 HKD
View
B
Retailer 9
-
$3,453 CAD
$2,467 USD
View
B
Retailer 10
-
$3,527 CAD
$2,520 USD
View
B
Retailer 11
-
$4,664 CAD
£2,624 GBP
View
Most Expensive
B
Brilliant Earth
17968904A · Oct 29
$4,689 CAD
$3,350 USD
View
11 more retailers have this diamond
Prices start from $964 CADSave up to $3,724 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
3.09ct Cushion
$964 CAD