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 $779 NZD
As of November 4, 2026
Save $5,182 NZD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,961 NZD 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 $779 to $5,961, a $5,182 spread on the same certified stone. Do Amore Diamonds lists it at $5,961. 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
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: $5,961 NZD|Low: $779 NZD|High: $7,433 NZD|Avg: $3,590 NZD|-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$779 NZD
Retailer 6$1,118 NZD
Retailer 8$1,331 NZD
Retailer 7$1,416 NZD
Retailer 9$2,233 NZD
Retailer 11$2,503 NZD
Retailer 2$3,365 NZD
Retailer 3$3,795 NZD
Retailer 10$4,772 NZD
Retailer 12$5,136 NZD
Do Amore Diamonds$5,961 NZD
Retailer 4$6,459 NZD

27 data points across 12 retailers

9 retailers$779 NZD to $5,961 NZD

A
Cheapest Retailer
-
$779 NZD
Final sale: no returns
A
Retailer 2
-
$1,118 NZD
View
A
Retailer 3
-
$1,331 NZD
View
A
Retailer 4
-
$1,416 NZD
View
B+
Retailer 5
-
$2,233 NZD
View
B+
Retailer 6
-
$2,503 NZD
View
B+
Retailer 7
-
$3,365 NZD
View
B
Retailer 8
-
$4,772 NZD
View
Most Expensive
B
Do Amore Diamonds
27-16D946898 · Nov 4
$5,961 NZD
$3,360 USD
View
8 more retailers have this diamond
Prices start from $779 NZDSave up to $5,182 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
$779 NZD