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Cushion|Lab Grown|IGI

1.45ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG790645847

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790645847

Diamond specifications and retailer prices

From $288 USD
As of October 30, 2026
Save $1,090 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,378 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790645847 or 790645847. Listed at 13 retailers as of October 30, 2026, with prices from $288 to $1,378, a $1,090 spread on the same certified stone. Reve Diamonds lists it at $1,378. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790645847
Dimensions7.67 × 6.04 × 3.78 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm6.04 mm1.45 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790645847
Side View
Table 60.0%Crown 32.7°Girdle: MED-THKPavilion 36°Culet: NoneDepth 62.6%

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: Oct 30
Current: $611 USD|Low: $288 USD|High: $1,378 USD|Avg: $787 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 30, 2026
Retailer 10$288 USD
Retailer 9$394 USD
Retailer 4$533 USD
Retailer 8$535 USD
Retailer 7$549 USD
Retailer 11$580 USD
Retailer 1$611 USD
Retailer 6$778 USD
Retailer 3$781 USD
Retailer 2$1,079 USD
Retailer 12$1,250 USD
Retailer 5$1,288 USD
Reve Diamonds$1,378 USD

43 data points across 13 retailers

13 retailers$288 USD to $1,378 USD

A
Cheapest Retailer
-
$288 USD
Final sale: no returns
Retailer 2
-
$394 USD
£310 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$533 USD
View
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$549 USD
ZAR 8,875 ZAR
View
A
Retailer 6
-
$580 USD
View
A
Retailer 7
-
$611 USD
£481 GBP
View
B+
Retailer 8
-
$778 USD
A$1,197 AUD
View
B+
Retailer 9
-
$781 USD
View
B+
Retailer 10
-
$1,079 USD
View
B
Retailer 11
-
$1,250 USD
£984 GBP
View
B
Retailer 12
-
$1,288 USD
£1,014 GBP
View
Most Expensive
B
Reve Diamonds
664A3EC65 · Oct 30
$1,378 USD
View
12 more retailers have this diamond
Prices start from $288 USDSave up to $1,090 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
$288 USD