Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG652447679

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG652447679

Diamond specifications and retailer prices

From $297 USD
As of November 4, 2026
Save $2,063 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,360 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652447679 or 652447679. Listed at 14 retailers as of November 4, 2026, with prices from $297 to $2,360, a $2,063 spread on the same certified stone. Do Amore Diamonds lists it at $2,360. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652447679
Dimensions6.67 × 6.52 × 4.32 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.67 mm6.52 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652447679
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 39.6°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: $485 USD|Low: $297 USD|High: $2,360 USD|Avg: $715 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2$297 USD
Retailer 8$330 USD
Retailer 1$485 USD
Retailer 7$510 USD
Retailer 9$548 USD
Retailer 3$638 USD
Retailer 10$664 USD
Retailer 4$893 USD
Retailer 6$910 USD
Retailer 5$1,457 USD

44 data points across 10 retailers

14 retailers$297 USD to $2,360 USD

A
Cheapest Retailer
-
$297 USD
Final sale: no returns
Retailer 2
-
$330 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$485 USD
View
A
Retailer 4
-
$509 USD
View
A
Retailer 5
-
$510 USD
View
A
Retailer 6
-
$548 USD
View
A
Retailer 7
-
$638 USD
View
B+
Retailer 8
-
$664 USD
View
B+
Retailer 9
-
$893 USD
View
Retailer 10
-
$910 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$1,334 USD
View
B
Retailer 12
-
$1,401 USD
View
B
Retailer 13
-
$1,457 USD
View
Most Expensive
B
Do Amore Diamonds
27-2681B2E43 · Nov 4
$2,360 USD
View
13 more retailers have this diamond
Prices start from $297 USDSave up to $2,063 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
$297 USD