CaratHunter
Plans
Cushion|Lab Grown|IGI

1.45ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804668383

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804668383

Diamond specifications and retailer prices

From $439 USD
As of November 4, 2026
Save $2,921 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,360 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804668383 or 804668383. Listed at 9 retailers as of November 4, 2026, with prices from $439 to $3,360, a $2,921 spread on the same certified stone. Do Amore Diamonds lists it at $3,360. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668383
Dimensions8.19 × 5.71 × 3.73 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.71 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668383
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,360 USD|Low: $439 USD|High: $4,190 USD|Avg: $2,024 USD|-19.8%
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 5, 2026
Retailer 5$439 USD
Retailer 6$630 USD
Retailer 8$750 USD
Retailer 7$798 USD
Retailer 9$1,259 USD
Retailer 11$1,411 USD
Retailer 2$1,897 USD
Retailer 3$2,139 USD
Retailer 10$2,690 USD
Retailer 12$2,895 USD
Do Amore Diamonds$3,360 USD
Retailer 4$3,641 USD

27 data points across 12 retailers

9 retailers$439 USD to $3,360 USD

A
Cheapest Retailer
-
$439 USD
Final sale: no returns
A
Retailer 2
-
$630 USD
View
A
Retailer 3
-
$750 USD
View
A
Retailer 4
-
$798 USD
View
B+
Retailer 5
-
$1,259 USD
View
B+
Retailer 6
-
$1,411 USD
View
B+
Retailer 7
-
$1,897 USD
View
B
Retailer 8
-
$2,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-16D946898 · Nov 4
$3,360 USD
View
8 more retailers have this diamond
Prices start from $439 USDSave up to $2,921 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
$439 USD