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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG779658319

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779658319

Diamond specifications and retailer prices

From $347 CAD
$248 USD
As of October 28, 2026
Save $2,634 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,981 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779658319 or 779658319. Listed at 15 retailers as of October 28, 2026, with prices from $347 to $2,981, a $2,634 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779658319
Dimensions5.87 × 5.87 × 7.80 mm
L/W Ratio1.00
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
5.87 mm5.87 mm1.40 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779658319
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.5%

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 28
Current: $2,981 CAD|Low: $347 CAD|High: $2,981 CAD|Avg: $1,274 CAD
Do Amore Diamonds
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 29, 2026
Retailer 4$347 CAD
Retailer 6$655 CAD
Retailer 8$729 CAD
Retailer 2$803 CAD
Retailer 3$827 CAD
Retailer 15$838 CAD
Retailer 9$1,035 CAD
Retailer 12$1,093 CAD
Retailer 5$1,604 CAD
Retailer 13$1,660 CAD
Retailer 14$1,664 CAD
Retailer 11$1,710 CAD
Retailer 7$1,741 CAD
Retailer 10$1,875 CAD
Do Amore Diamonds$2,981 CAD

42 data points across 15 retailers

15 retailers$347 CAD to $2,981 CAD

A
Cheapest Retailer
-
$347 CAD
$248 USD
Final sale: no returns
A
Retailer 2
-
$655 CAD
$468 USD
View
A
Retailer 3
-
$729 CAD
ZAR 8,420 ZAR
View
A
Retailer 4
-
$803 CAD
£452 GBP
View
A
Retailer 5
-
$827 CAD
$591 USD
View
A
Retailer 6
-
$838 CAD
$599 USD
View
A
Retailer 7
-
$1,035 CAD
A$1,138 AUD
View
B+
Retailer 8
-
$1,093 CAD
$781 USD
View
B
Retailer 9
-
$1,604 CAD
$1,146 USD
View
B+
Retailer 10
-
$1,660 CAD
SGD 1,603 SGD
View
B+
Retailer 11
-
$1,664 CAD
£936 GBP
View
B+
Retailer 12
-
$1,710 CAD
£962 GBP
View
B
Retailer 13
-
$1,741 CAD
A$1,914 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,875 CAD
$1,340 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-4BFA064F6 · Oct 28
$2,981 CAD
$2,130 USD
View
14 more retailers have this diamond
Prices start from $347 CADSave up to $2,634 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
1.40ct Cushion
$347 CAD