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Cushion|Lab Grown|IGI

4.03ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG787623074

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787623074

Diamond specifications and retailer prices

From $7,810 NZD
$4,402 USD
As of October 30, 2026
Save $24,714 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $32,525 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.03ct lab-grown cushion diamond

This 4.03ct 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 LG787623074 or 787623074. Listed at 14 retailers as of October 30, 2026, with prices from $7,810 to $32,525, a $24,714 spread on the same certified stone. With Clarity lists it at $32,525. 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

4.03
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623074
Dimensions10.49 × 8.53 × 5.60 mm
L/W Ratio1.23
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
10.49 mm8.53 mm4.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623074
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 65.7%

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: $10,798 NZD|Low: $7,810 NZD|High: $39,494 NZD|Avg: $17,477 NZD|-18.8%
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 31, 2026
Retailer 11$7,810 NZD
Retailer 3$10,265 NZD
Retailer 13$10,720 NZD
Retailer 1$10,798 NZD
Retailer 2$12,601 NZD
Retailer 8$13,488 NZD
Retailer 10$13,866 NZD
Retailer 4$15,458 NZD
Retailer 7$17,502 NZD
Retailer 9$17,709 NZD
Retailer 6$19,571 NZD
Retailer 12$22,023 NZD
Retailer 5$29,178 NZD
With Clarity$32,525 NZD

41 data points across 14 retailers

14 retailers$7,810 NZD to $32,525 NZD

A
Cheapest Retailer
-
$7,810 NZD
$4,402 USD
A
Retailer 2
-
$10,265 NZD
HK$45,200 HKD
View
A
Retailer 3
-
$10,720 NZD
$6,042 USD
View
A
Retailer 4
-
$10,798 NZD
£4,792 GBP
View
A
Retailer 5
-
$12,601 NZD
$7,102 USD
View
A
Retailer 6
-
$13,488 NZD
€7,240 EUR
View
Retailer 7
-
$13,866 NZD
$7,815 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$15,458 NZD
$8,712 USD
View
B+
Retailer 9
-
$17,502 NZD
ZAR 159,361 ZAR
View
B+
Retailer 10
-
$17,709 NZD
£7,859 GBP
View
B+
Retailer 11
-
$19,571 NZD
$11,030 USD
View
B+
Retailer 12
-
$22,023 NZD
$12,412 USD
View
B
Retailer 13
-
$29,178 NZD
$16,445 USD
View
Most Expensive
B
With Clarity
787623074 · Oct 31
$32,525 NZD
$18,331 USD
View
13 more retailers have this diamond
Prices start from $7,810 NZDSave up to $24,714 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
4.03ct Cushion
$7,810 NZD