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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG808621833

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG808621833

Diamond specifications and retailer prices

From $1,632 NZD
As of November 3, 2026
Save $11,815 NZD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,114 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808621833 or 808621833. Listed at 23 retailers as of November 3, 2026, with a 724% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808621833
Dimensions8.07 × 5.95 × 4.01 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.95 mm1.50 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808621833
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 67.4%

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 3
Current: $3,124 NZD|Low: $1,905 NZD|High: $7,490 NZD|Avg: $4,158 NZD|-2.1%
Retailer 1
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 8$1,955 NZD
Retailer 12$1,974 NZD
Retailer 10$2,288 NZD
Retailer 2$3,113 NZD
Retailer 1$3,124 NZD
Retailer 9$3,124 NZD
Retailer 7$3,309 NZD
Retailer 5$4,009 NZD
Retailer 3$5,643 NZD
Retailer 11$5,852 NZD
Retailer 4$6,028 NZD
Retailer 6$7,390 NZD

43 data points across 12 retailers

23 retailers$1,632 NZD to $13,447 NZD

A
Cheapest Retailer
-
$1,632 NZD
A
Retailer 2
-
$1,955 NZD
View
Final sale: no returns
Retailer 3
-
$1,974 NZD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$2,288 NZD
View
B+
Retailer 5
-
$3,113 NZD
View
B+
Retailer 6
-
$3,124 NZD
View
B+
Retailer 7
-
$3,124 NZD
View
B+
Retailer 8
-
$3,309 NZD
View
B+
Retailer 9
-
$4,009 NZD
View
B
Retailer 10
-
$5,327 NZD
View
B
Retailer 11
-
$5,491 NZD
View
B
Retailer 12
-
$5,643 NZD
View
B+
Retailer 13
-
$5,852 NZD
View
B
Retailer 14
-
$6,028 NZD
View
B
Retailer 15
-
$6,354 NZD
View
B
Retailer 16
-
$7,390 NZD
View
B
Retailer 17
-
$7,594 NZD
View
B
Retailer 18
-
$7,744 NZD
View
B
Retailer 19
-
$7,751 NZD
View
Retailer 20
-
$8,693 NZD
View
Price last confirmed 43 days ago
B
Retailer 21
-
$9,310 NZD
View
B
Retailer 22
-
$13,447 NZD
View
Most Expensive
Do Amore Diamonds
27-ED649682D · Nov 4
$15,114 NZD
$8,520 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,632 NZDSave up to $11,815 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
1.50ct Cushion
$1,632 NZD