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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG739593236

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG739593236

Diamond specifications and retailer prices

From $6,308 NZD
$3,555 USD
As of October 31, 2026
Save $27,665 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $33,973 NZD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG739593236 or 739593236. Listed at 21 retailers as of October 31, 2026, with prices from $6,308 to $33,973, a $27,665 spread on the same certified stone. With Clarity lists it at $33,973. 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 angle33.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739593236
Dimensions10.75 × 8.60 × 5.72 mm
L/W Ratio1.25
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
10.75 mm8.60 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739593236
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 66.5%

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 31
Current: $10,493 NZD|Low: $6,308 NZD|High: $36,442 NZD|Avg: $16,010 NZD|-7.7%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 6$6,308 NZD
Retailer 15$6,439 NZD
Retailer 13$6,813 NZD
Retailer 5$8,040 NZD
Retailer 12$8,610 NZD
Retailer 14$9,780 NZD
Retailer 1$10,493 NZD
Retailer 9$10,820 NZD
Retailer 3$11,303 NZD
Retailer 4$13,906 NZD
Retailer 7$15,253 NZD
Retailer 8$15,377 NZD
Retailer 16$16,309 NZD
Retailer 18$18,124 NZD
Retailer 11$18,885 NZD
Retailer 17$20,493 NZD
Retailer 2$22,830 NZD
Retailer 19$23,261 NZD
Retailer 10$27,732 NZD
With Clarity$33,973 NZD

36 data points across 20 retailers

21 retailers$6,308 NZD to $33,973 NZD

A
Cheapest Retailer
-
$6,308 NZD
$3,555 USD
Final sale: no returns
A
Retailer 2
-
$6,439 NZD
$3,629 USD
View
A
Retailer 3
-
$6,813 NZD
$3,840 USD
View
A
Retailer 4
-
$8,040 NZD
HK$35,400 HKD
View
A
Retailer 5
-
$8,610 NZD
£3,821 GBP
View
A
Retailer 6
-
$9,780 NZD
$5,512 USD
View
A
Retailer 7
-
$10,493 NZD
€5,632 EUR
View
A
Retailer 8
-
$10,820 NZD
$6,098 USD
View
A
Retailer 9
-
$11,303 NZD
£5,016 GBP
View
Retailer 10
-
$12,879 NZD
$7,259 USD
View
Price last confirmed 96 days ago
A
Retailer 11
-
$13,906 NZD
ZAR 126,614 ZAR
View
A
Retailer 12
-
$15,253 NZD
£6,769 GBP
View
Retailer 13
-
$15,377 NZD
A$13,333 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$16,309 NZD
$9,192 USD
View
B+
Retailer 15
-
$18,124 NZD
$10,215 USD
View
B+
Retailer 16
-
$18,885 NZD
$10,644 USD
View
B+
Retailer 17
-
$20,493 NZD
$11,550 USD
View
B+
Retailer 18
-
$22,830 NZD
$12,867 USD
View
B+
Retailer 19
-
$23,261 NZD
SGD 17,716 SGD
View
Retailer 20
-
$27,732 NZD
A$24,046 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
With Clarity
739593236 · Oct 31
$33,973 NZD
$19,147 USD
View
20 more retailers have this diamond
Prices start from $6,308 NZDSave up to $27,665 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
$6,308 NZD