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Cushion|Lab Grown|IGI

4.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG709532928

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG709532928

Diamond specifications and retailer prices

From $5,621 NZD
$3,168 USD
As of October 30, 2026
Save $13,641 NZD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,262 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG709532928 or 709532928. Listed at 21 retailers as of October 30, 2026, with prices from $5,621 to $19,262, a $13,641 spread on the same certified stone. Taylor and Hart lists it at $19,262. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709532928
Dimensions10.53 × 8.13 × 5.28 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm8.13 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709532928
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 28°Culet: NoneDepth 64.9%

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: $8,764 NZD|Low: $5,334 NZD|High: $21,847 NZD|Avg: $10,980 NZD|-14.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 10$5,525 NZD
Retailer 6$5,621 NZD
Retailer 3$5,811 NZD
Retailer 19$5,839 NZD
Retailer 4$6,405 NZD
Retailer 2$7,388 NZD
Retailer 12$7,462 NZD
Retailer 15$7,896 NZD
Retailer 1$8,764 NZD
Retailer 9$9,518 NZD
Retailer 8$9,918 NZD
Retailer 13$11,760 NZD
Retailer 16$11,855 NZD
Retailer 5$13,740 NZD
Retailer 18$14,042 NZD
Retailer 14$14,872 NZD
Retailer 11$15,431 NZD
Retailer 17$17,335 NZD
Retailer 7$18,524 NZD
Taylor and Hart$19,262 NZD

31 data points across 20 retailers

21 retailers$5,621 NZD to $19,262 NZD

Retailer 1
-
$5,525 NZD
$3,114 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$5,621 NZD
$3,168 USD
View
A
Retailer 3
-
$5,811 NZD
$3,275 USD
View
A
Retailer 4
-
$5,839 NZD
$3,291 USD
View
Final sale: no returns
A
Retailer 5
-
$6,405 NZD
HK$28,200 HKD
View
A
Retailer 6
-
$7,388 NZD
$4,164 USD
View
A
Retailer 7
-
$7,462 NZD
£3,312 GBP
View
A
Retailer 8
-
$7,896 NZD
$4,450 USD
View
A
Retailer 9
-
$8,764 NZD
€4,704 EUR
View
A
Retailer 10
-
$9,518 NZD
£4,224 GBP
View
A
Retailer 11
-
$9,918 NZD
$5,590 USD
View
A
Retailer 12
-
$11,760 NZD
ZAR 107,077 ZAR
View
Retailer 13
-
$11,855 NZD
A$10,279 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$13,325 NZD
$7,510 USD
View
Price last confirmed 33 days ago
A
Retailer 15
-
$13,740 NZD
$7,744 USD
View
A
Retailer 16
-
$14,042 NZD
$7,914 USD
View
A
Retailer 17
-
$14,872 NZD
£6,600 GBP
View
B+
Retailer 18
-
$15,431 NZD
$8,697 USD
View
B+
Retailer 19
-
$17,335 NZD
$9,770 USD
View
B+
Retailer 20
-
$18,524 NZD
SGD 14,108 SGD
View
Most Expensive
B+
Taylor and Hart
2Z978ZY · Oct 30
$19,262 NZD
$10,856 USD
View
20 more retailers have this diamond
Prices start from $5,621 NZDSave up to $13,641 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
$5,621 NZD