Cushion|Lab Grown|IGI

3.05ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG815645400

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815645400

Diamond specifications and retailer prices

From $542 CAD
$388 USD
As of October 31, 2026
Save $2,063 CAD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,605 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815645400 or 815645400. Listed at 3 retailers as of October 28, 2026, with prices from $542 to $2,605, a $2,063 spread on the same certified stone. Rare Carat lists it at $2,605. 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

3.05
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815645400
Dimensions10.03 × 7.56 × 5.09 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.03 mm7.56 mm3.05 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815645400
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,605 CAD|Low: $542 CAD|High: $2,647 CAD|Avg: $1,603 CAD|-1.6%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$542 CAD
Retailer 2$1,126 CAD
Rare Carat$2,605 CAD

38 data points across 3 retailers

3 retailers$542 CAD to $2,605 CAD

A
Cheapest Retailer
-
$542 CAD
$388 USD
Final sale: no returns
A
Retailer 2
-
$1,126 CAD
£635 GBP
View
Most Expensive
B+
Rare Carat
815645400 · Oct 28
$2,605 CAD
$1,865 USD
View
2 more retailers have this diamond
Prices start from $542 CADSave up to $2,063 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
3.05ct Cushion
$542 CAD