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Cushion|Lab Grown|IGI

1.45ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG800677338

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800677338

Diamond specifications and retailer prices

From $947 NZD
As of November 4, 2026
Save $5,634 NZD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,582 NZD at Do Amore Diamonds · As of November 3, 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 LG800677338 or 800677338. Listed at 10 retailers as of November 3, 2026, with prices from $947 to $6,582, a $5,634 spread on the same certified stone. Do Amore Diamonds lists it at $6,582. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677338
Dimensions7.45 × 6.26 × 4.12 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
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
7.45 mm6.26 mm1.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677338
Side View
Table 61.0%Crown 32.5°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 65.8%

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: $6,582 NZD|Low: $947 NZD|High: $7,061 NZD|Avg: $2,954 NZD|-6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$947 NZD
Retailer 5$1,183 NZD
Retailer 8$1,366 NZD
Retailer 6$1,453 NZD
Retailer 9$1,581 NZD
Retailer 3$1,632 NZD
Retailer 2$3,718 NZD
Retailer 7$3,894 NZD
Retailer 4$4,932 NZD
Do Amore Diamonds$6,582 NZD

28 data points across 10 retailers

10 retailers$947 NZD to $6,582 NZD

A
Cheapest Retailer
-
$947 NZD
Final sale: no returns
A
Retailer 2
-
$1,183 NZD
View
A
Retailer 3
-
$1,366 NZD
View
A
Retailer 4
-
$1,453 NZD
View
A
Retailer 5
-
$1,581 NZD
View
A
Retailer 6
-
$1,632 NZD
View
B+
Retailer 7
-
$3,718 NZD
View
B
Retailer 8
-
$3,894 NZD
View
B
Retailer 9
-
$4,932 NZD
View
Most Expensive
B
Do Amore Diamonds
27-C7DCD64D7 · Nov 3
$6,582 NZD
$3,710 USD
View
9 more retailers have this diamond
Prices start from $947 NZDSave up to $5,634 NZD

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
$947 NZD