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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG669419018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG669419018

Diamond specifications and retailer prices

From $5,598 NZD
$3,150 USD
As of November 2, 2026
Save $26,979 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,578 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669419018 or 669419018. Listed at 20 retailers as of November 2, 2026, with prices from $5,598 to $32,578, a $26,979 spread on the same certified stone. Do Amore Diamonds lists it at $32,578. 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

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419018
Dimensions10.52 × 8.65 × 5.71 mm
L/W Ratio1.22
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
10.52 mm8.65 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419018
Side View
Table 62.0%Crown 35.1°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 66.0%

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 2
Current: $32,578 NZD|Low: $5,302 NZD|High: $35,475 NZD|Avg: $14,726 NZD|-8.2%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 3$5,598 NZD
Retailer 19$5,678 NZD
Retailer 18$6,132 NZD
Retailer 20$7,290 NZD
Retailer 10$7,507 NZD
Retailer 13$8,126 NZD
Retailer 15$9,109 NZD
Retailer 2$9,652 NZD
Retailer 8$10,455 NZD
Retailer 11$11,615 NZD
Retailer 9$12,908 NZD
Retailer 16$12,991 NZD
Retailer 5$15,159 NZD
Retailer 14$15,369 NZD
Retailer 12$17,442 NZD
Retailer 4$20,528 NZD
Retailer 7$21,122 NZD
Retailer 6$21,760 NZD
Retailer 17$27,499 NZD
Do Amore Diamonds$32,578 NZD

37 data points across 20 retailers

20 retailers$5,598 NZD to $32,578 NZD

A
Cheapest Retailer
-
$5,598 NZD
$3,150 USD
A
Retailer 2
-
$5,678 NZD
$3,195 USD
View
A
Retailer 3
-
$6,132 NZD
$3,450 USD
View
Final sale: no returns
A
Retailer 4
-
$7,290 NZD
$4,102 USD
View
A
Retailer 5
-
$7,507 NZD
HK$33,000 HKD
View
A
Retailer 6
-
$8,126 NZD
£3,600 GBP
View
A
Retailer 7
-
$9,109 NZD
$5,125 USD
View
A
Retailer 8
-
$9,652 NZD
€5,172 EUR
View
A
Retailer 9
-
$10,455 NZD
£4,632 GBP
View
Retailer 10
-
$11,615 NZD
$6,535 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$12,908 NZD
ZAR 117,330 ZAR
View
A
Retailer 12
-
$12,991 NZD
A$11,245 AUD
View
B+
Retailer 13
-
$15,159 NZD
$8,529 USD
View
A
Retailer 14
-
$15,369 NZD
£6,809 GBP
View
B+
Retailer 15
-
$17,442 NZD
$9,814 USD
View
B+
Retailer 16
-
$20,528 NZD
$11,550 USD
View
B+
Retailer 17
-
$21,122 NZD
$11,884 USD
View
B+
Retailer 18
-
$21,760 NZD
SGD 16,545 SGD
View
B
Retailer 19
-
$27,499 NZD
A$23,804 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A1878FC36 · Nov 2
$32,578 NZD
$18,330 USD
View
19 more retailers have this diamond
Prices start from $5,598 NZDSave up to $26,979 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
4.10ct Cushion
$5,598 NZD