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Cushion|Lab Grown|IGI

1.45ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG777614022

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777614022

Diamond specifications and retailer prices

From $352 USD
As of November 4, 2026
Save $1,428 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,780 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct 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 LG777614022 or 777614022. Listed at 17 retailers as of November 4, 2026, with prices from $352 to $1,780, a $1,428 spread on the same certified stone. Brilliant Earth lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777614022
Dimensions8.31 × 5.69 × 3.77 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm5.69 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777614022
Side View
Table 57.0%Crown 37.7°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.3%

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: Nov 4
Current: $1,780 USD|Low: $350 USD|High: $1,830 USD|Avg: $915 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$352 USD
Retailer 3$388 USD
Retailer 4$520 USD
Retailer 7$545 USD
Retailer 9$619 USD
Retailer 5$643 USD
Retailer 11$665 USD
Retailer 2$684 USD
Retailer 6$952 USD
Retailer 10$1,294 USD
Retailer 13$1,450 USD
Retailer 8$1,553 USD
Brilliant Earth$1,780 USD

42 data points across 13 retailers

17 retailers$352 USD to $1,780 USD

A
Cheapest Retailer
-
$352 USD
Final sale: no returns
Retailer 2
-
$388 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$520 USD
View
A
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$619 USD
View
Retailer 6
-
$643 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$665 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$684 USD
View
Retailer 9
-
$686 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$835 USD
View
B+
Retailer 11
-
$952 USD
View
B
Retailer 12
-
$1,292 USD
View
B
Retailer 13
-
$1,294 USD
View
B
Retailer 14
-
$1,450 USD
View
B
Retailer 15
-
$1,552 USD
View
B
Retailer 16
-
$1,553 USD
View
Most Expensive
B
Brilliant Earth
18556936A · Nov 4
$1,780 USD
View
16 more retailers have this diamond
Prices start from $352 USDSave up to $1,428 USD

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
1.45ct Cushion
$352 USD