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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG780636773

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636773

Diamond specifications and retailer prices

From $5,699 NZD
$3,212 USD
As of November 1, 2026
Save $29,308 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,007 NZD at Do Amore Diamonds · As of November 1, 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 LG780636773 or 780636773. Listed at 17 retailers as of November 1, 2026, with prices from $5,699 to $35,007, a $29,308 spread on the same certified stone. Do Amore Diamonds lists it at $35,007. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636773
Dimensions11.12 × 8.72 × 5.52 mm
L/W Ratio1.28
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
11.12 mm8.72 mm4.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636773
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $35,007 NZD|Low: $5,699 NZD|High: $35,007 NZD|Avg: $14,426 NZD
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
November 1, 2026
Retailer 6$5,699 NZD
Retailer 4$6,096 NZD
Retailer 16$6,183 NZD
Retailer 5$7,349 NZD
Retailer 15$8,203 NZD
Retailer 12$8,655 NZD
Retailer 7$9,178 NZD
Retailer 3$11,276 NZD
Retailer 14$11,843 NZD
Retailer 13$13,864 NZD
Retailer 10$13,991 NZD
Retailer 17$14,862 NZD
Retailer 2$16,513 NZD
Retailer 8$22,301 NZD
Retailer 9$22,756 NZD
Retailer 11$27,453 NZD
Do Amore Diamonds$35,007 NZD

41 data points across 17 retailers

17 retailers$5,699 NZD to $35,007 NZD

A
Cheapest Retailer
-
$5,699 NZD
$3,212 USD
Final sale: no returns
A
Retailer 2
-
$6,096 NZD
$3,436 USD
View
A
Retailer 3
-
$6,183 NZD
$3,485 USD
View
A
Retailer 4
-
$7,349 NZD
$4,142 USD
View
A
Retailer 5
-
$8,203 NZD
$4,623 USD
View
A
Retailer 6
-
$8,655 NZD
£3,841 GBP
View
A
Retailer 7
-
$9,178 NZD
$5,173 USD
View
A
Retailer 8
-
$11,276 NZD
£5,004 GBP
View
Retailer 9
-
$11,843 NZD
$6,675 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$13,864 NZD
ZAR 126,233 ZAR
View
A
Retailer 11
-
$13,991 NZD
A$12,131 AUD
View
A
Retailer 12
-
$14,862 NZD
$8,376 USD
View
B+
Retailer 13
-
$16,513 NZD
£7,328 GBP
View
B+
Retailer 14
-
$22,301 NZD
SGD 16,985 SGD
View
B+
Retailer 15
-
$22,756 NZD
$12,825 USD
View
B
Retailer 16
-
$27,453 NZD
A$23,804 AUD
View
Most Expensive
B
Do Amore Diamonds
27-A651696A4 · Nov 1
$35,007 NZD
$19,730 USD
View
16 more retailers have this diamond
Prices start from $5,699 NZDSave up to $29,308 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
$5,699 NZD