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Cushion|Lab Grown|IGI

1.45ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG815697658

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697658

Diamond specifications and retailer prices

From $242 USD
As of November 4, 2026
Save $1,478 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,720 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 LG815697658 or 815697658. Listed at 16 retailers as of November 4, 2026, with prices from $242 to $1,720, a $1,478 spread on the same certified stone. Brilliant Earth lists it at $1,720. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697658
Dimensions7.99 × 5.69 × 3.84 mm
L/W Ratio1.40
Girdle conditionFaceted
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
7.99 mm5.69 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697658
Side View
Table 58.0%Crown 33.8°Girdle: MED-THKPavilion 33.9°Culet: NoneDepth 67.5%

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: Nov 4
Current: $1,720 USD|Low: $242 USD|High: $1,910 USD|Avg: $748 USD|-9.9%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 7$242 USD
Retailer 8$268 USD
Retailer 14$446 USD
Retailer 6$459 USD
Retailer 12$463 USD
Retailer 2$493 USD
Retailer 16$520 USD
Retailer 10$656 USD
Retailer 11$702 USD
Retailer 3$801 USD
Retailer 15$889 USD
Retailer 4$915 USD
Retailer 5$1,051 USD
Retailer 9$1,073 USD
Retailer 13$1,400 USD
Brilliant Earth$1,720 USD

37 data points across 16 retailers

16 retailers$242 USD to $1,720 USD

A
Cheapest Retailer
-
$242 USD
Final sale: no returns
Retailer 2
-
$268 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$446 USD
View
A
Retailer 4
-
$459 USD
View
A
Retailer 5
-
$463 USD
View
A
Retailer 6
-
$493 USD
View
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$656 USD
View
A
Retailer 9
-
$702 USD
View
B+
Retailer 10
-
$801 USD
View
B+
Retailer 11
-
$889 USD
View
B+
Retailer 12
-
$915 USD
View
B+
Retailer 13
-
$1,051 USD
View
B+
Retailer 14
-
$1,073 USD
View
B
Retailer 15
-
$1,400 USD
View
Most Expensive
B
Brilliant Earth
21422550A · Nov 4
$1,720 USD
View
15 more retailers have this diamond
Prices start from $242 USDSave up to $1,478 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
$242 USD