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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG589399942

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG589399942

Diamond specifications and retailer prices

From $231 USD
As of November 1, 2026
Save $1,649 USD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,880 USD at Do Amore Diamonds · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589399942 or 589399942. Listed at 6 retailers as of October 31, 2026, with prices from $231 to $1,880, a $1,649 spread on the same certified stone. Do Amore Diamonds lists it at $1,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589399942
Dimensions8.08 × 5.86 × 3.92 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.08 mm5.86 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589399942
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.9%

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 1
Current: $1,880 USD|Low: $166 USD|High: $1,980 USD|Avg: $792 USD|-5.1%
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
November 1, 2026
Retailer 7$231 USD
Retailer 6$424 USD
Retailer 8$473 USD
Retailer 12$516 USD
Retailer 11$577 USD
Retailer 10$636 USD
Retailer 5$655 USD
Retailer 3$748 USD
Retailer 9$1,060 USD
Retailer 2$1,074 USD
Retailer 4$1,128 USD
Do Amore Diamonds$1,880 USD

16 data points across 12 retailers

6 retailers$231 USD to $1,880 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
B+
Retailer 2
-
$424 USD
View
B+
Retailer 3
-
$655 USD
A$1,008 AUD
View
Retailer 4
-
$684 USD
A$1,053 AUD
View
Price last confirmed 35 days ago
B
Retailer 5
-
$1,074 USD
£846 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4804EB628 · Oct 31
$1,880 USD
View
5 more retailers have this diamond
Prices start from $231 USDSave up to $1,649 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
$231 USD