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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG744514729

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG744514729

Diamond specifications and retailer prices

From $6,982 NZD
$3,935 USD
As of October 30, 2026
Save $36,471 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $43,453 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514729 or 744514729. Listed at 12 retailers as of October 30, 2026, with prices from $6,982 to $43,453, a $36,471 spread on the same certified stone. Do Amore Diamonds lists it at $43,453. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514729
Dimensions9.41 × 9.14 × 6.34 mm
L/W Ratio1.03
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
9.41 mm9.14 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514729
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 69.4%

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: Oct 30
Current: $43,453 NZD|Low: $6,982 NZD|High: $55,766 NZD|Avg: $19,171 NZD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$6,982 NZD
Retailer 7$7,310 NZD
Retailer 6$8,121 NZD
Retailer 3$9,830 NZD
Retailer 10$11,815 NZD
Retailer 2$13,827 NZD
Retailer 11$14,505 NZD
Retailer 8$17,416 NZD
Retailer 9$20,090 NZD
Retailer 5$23,048 NZD
Do Amore Diamonds$43,453 NZD

30 data points across 11 retailers

12 retailers$6,982 NZD to $43,453 NZD

A
Cheapest Retailer
-
$6,982 NZD
$3,935 USD
A
Retailer 2
-
$7,310 NZD
$4,120 USD
View
A
Retailer 3
-
$8,121 NZD
$4,577 USD
View
A
Retailer 4
-
$9,830 NZD
$5,540 USD
View
Final sale: no returns
A
Retailer 5
-
$11,815 NZD
$6,659 USD
View
A
Retailer 6
-
$13,827 NZD
€7,422 EUR
View
Retailer 7
-
$14,505 NZD
$8,175 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$17,416 NZD
£7,729 GBP
View
B+
Retailer 9
-
$20,090 NZD
$11,323 USD
View
B+
Retailer 10
-
$23,048 NZD
$12,990 USD
View
B
Retailer 11
-
$35,358 NZD
$19,928 USD
View
Most Expensive
B
Do Amore Diamonds
27-A3834BAFB · Oct 31
$43,453 NZD
$24,490 USD
View
11 more retailers have this diamond
Prices start from $6,982 NZDSave up to $36,471 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
4.19ct Cushion
$6,982 NZD