CaratHunter
Plans
Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836639950

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836639950

Diamond specifications and retailer prices

From $5,114 NZD
£2,270 GBP
As of October 30, 2026
Save $27,781 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $32,896 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 LG836639950 or 836639950. Listed at 15 retailers as of October 30, 2026, with prices from $5,114 to $32,896, a $27,781 spread on the same certified stone. Do Amore Diamonds lists it at $32,896. 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 angle31.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639950
Dimensions11.53 × 8.31 × 5.41 mm
L/W Ratio1.39
Girdle conditionFaceted
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
11.53 mm8.31 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639950
Side View
Table 58.0%Crown 31.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $32,896 NZD|Low: $5,114 NZD|High: $35,805 NZD|Avg: $16,282 NZD|-3.3%
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
October 31, 2026
Retailer 11$5,114 NZD
Retailer 9$5,484 NZD
Retailer 13$5,829 NZD
Retailer 12$7,422 NZD
Retailer 3$8,749 NZD
Retailer 2$9,928 NZD
Retailer 5$11,772 NZD
Retailer 4$13,599 NZD
Retailer 16$15,050 NZD
Retailer 14$15,600 NZD
Retailer 7$16,591 NZD
Retailer 10$20,493 NZD
Retailer 15$23,659 NZD
Retailer 6$27,796 NZD
Do Amore Diamonds$32,896 NZD
Retailer 8$34,287 NZD

31 data points across 16 retailers

15 retailers$5,114 NZD to $32,896 NZD

A+
Cheapest Retailer
-
$5,114 NZD
£2,270 GBP
A
Retailer 2
-
$5,484 NZD
$3,091 USD
View
A
Retailer 3
-
$5,829 NZD
$3,285 USD
View
A
Retailer 4
-
$7,422 NZD
$4,183 USD
View
A
Retailer 5
-
$8,749 NZD
$4,931 USD
View
A
Retailer 6
-
$9,928 NZD
€5,329 EUR
View
Retailer 7
-
$11,772 NZD
$6,635 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$13,599 NZD
A$11,791 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$15,050 NZD
$8,482 USD
View
A
Retailer 10
-
$15,600 NZD
£6,923 GBP
View
Retailer 11
-
$16,591 NZD
$9,351 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$20,493 NZD
$11,550 USD
View
B
Retailer 13
-
$23,659 NZD
$13,334 USD
View
Retailer 14
-
$27,796 NZD
A$24,101 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-66D57BD6B · Oct 31
$32,896 NZD
$18,540 USD
View
14 more retailers have this diamond
Prices start from $5,114 NZDSave up to $27,781 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
$5,114 NZD