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Cushion|Lab Grown|IGI

4.10ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659535

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659535

Diamond specifications and retailer prices

From $7,933 NZD
$4,471 USD
As of October 30, 2026
Save $36,187 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $44,120 NZD at With Clarity · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659535 or 804659535. Listed at 14 retailers as of October 30, 2026, with prices from $7,933 to $44,120, a $36,187 spread on the same certified stone. With Clarity lists it at $44,120. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659535
Dimensions10.64 × 8.74 × 5.68 mm
L/W Ratio1.22
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
10.64 mm8.74 mm4.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659535
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 65.0%

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: $21,150 NZD|Low: $7,933 NZD|High: $53,573 NZD|Avg: $19,093 NZD|-24.0%
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
With Clarity
October 30, 2026
Retailer 11$7,933 NZD
Retailer 3$10,447 NZD
Retailer 6$10,985 NZD
Retailer 13$11,052 NZD
Retailer 2$12,819 NZD
Retailer 8$13,723 NZD
Retailer 10$14,257 NZD
Retailer 4$15,726 NZD
Retailer 7$17,790 NZD
Retailer 9$18,002 NZD
Retailer 1$21,150 NZD
Retailer 12$22,406 NZD
Retailer 5$29,687 NZD
With Clarity$44,120 NZD

41 data points across 14 retailers

14 retailers$7,933 NZD to $44,120 NZD

A
Cheapest Retailer
-
$7,933 NZD
$4,471 USD
A
Retailer 2
-
$10,447 NZD
HK$46,000 HKD
View
A
Retailer 3
-
$10,985 NZD
£4,875 GBP
View
A
Retailer 4
-
$11,052 NZD
$6,229 USD
View
A
Retailer 5
-
$12,819 NZD
$7,225 USD
View
A
Retailer 6
-
$13,723 NZD
€7,366 EUR
View
Retailer 7
-
$14,257 NZD
$8,035 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$15,726 NZD
$8,863 USD
View
B+
Retailer 9
-
$17,790 NZD
ZAR 161,983 ZAR
View
B+
Retailer 10
-
$18,002 NZD
£7,989 GBP
View
B+
Retailer 11
-
$21,150 NZD
$11,920 USD
View
B+
Retailer 12
-
$22,406 NZD
$12,628 USD
View
B+
Retailer 13
-
$29,687 NZD
$16,732 USD
View
Most Expensive
B
With Clarity
804659535 · Oct 30
$44,120 NZD
$24,866 USD
View
13 more retailers have this diamond
Prices start from $7,933 NZDSave up to $36,187 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
$7,933 NZD