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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665410054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665410054

Diamond specifications and retailer prices

From $5,589 NZD
$3,150 USD
As of October 30, 2026
Save $26,934 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,523 NZD at Do Amore Diamonds · As of October 31, 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 LG665410054 or 665410054. Listed at 20 retailers as of October 30, 2026, with prices from $5,589 to $32,523, a $26,934 spread on the same certified stone. Do Amore Diamonds lists it at $32,523. 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 angle33.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410054
Dimensions10.47 × 8.71 × 5.75 mm
L/W Ratio1.20
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
10.47 mm8.71 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410054
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 37.1°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: Oct 30
Current: $32,523 NZD|Low: $5,293 NZD|High: $35,415 NZD|Avg: $14,725 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
October 31, 2026
Retailer 17$5,589 NZD
Retailer 15$5,669 NZD
Retailer 13$6,121 NZD
Retailer 16$7,278 NZD
Retailer 6$7,495 NZD
Retailer 14$8,181 NZD
Retailer 2$9,637 NZD
Retailer 11$9,980 NZD
Retailer 4$10,438 NZD
Retailer 9$11,595 NZD
Retailer 5$12,886 NZD
Retailer 8$14,188 NZD
Retailer 19$15,133 NZD
Retailer 7$16,797 NZD
Retailer 12$17,413 NZD
Retailer 18$20,493 NZD
Retailer 3$21,086 NZD
Retailer 20$21,723 NZD
Retailer 10$27,796 NZD
Do Amore Diamonds$32,523 NZD

35 data points across 20 retailers

20 retailers$5,589 NZD to $32,523 NZD

A
Cheapest Retailer
-
$5,589 NZD
$3,150 USD
A
Retailer 2
-
$5,669 NZD
$3,195 USD
View
A
Retailer 3
-
$6,121 NZD
$3,450 USD
View
Final sale: no returns
A
Retailer 4
-
$7,278 NZD
$4,102 USD
View
A
Retailer 5
-
$7,495 NZD
HK$33,000 HKD
View
A
Retailer 6
-
$8,181 NZD
£3,630 GBP
View
A
Retailer 7
-
$9,637 NZD
€5,173 EUR
View
A
Retailer 8
-
$9,980 NZD
$5,625 USD
View
A
Retailer 9
-
$10,438 NZD
£4,632 GBP
View
Retailer 10
-
$11,595 NZD
$6,535 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$12,886 NZD
ZAR 117,330 ZAR
View
Retailer 12
-
$14,188 NZD
A$12,302 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$15,133 NZD
$8,529 USD
View
B+
Retailer 14
-
$16,797 NZD
£7,454 GBP
View
B+
Retailer 15
-
$17,413 NZD
$9,814 USD
View
B+
Retailer 16
-
$20,493 NZD
$11,550 USD
View
B+
Retailer 17
-
$21,086 NZD
$11,884 USD
View
B+
Retailer 18
-
$21,723 NZD
SGD 16,545 SGD
View
Retailer 19
-
$27,796 NZD
A$24,101 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-1E197205F · Oct 31
$32,523 NZD
$18,330 USD
View
19 more retailers have this diamond
Prices start from $5,589 NZDSave up to $26,934 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
$5,589 NZD