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Cushion|Lab Grown|IGI

4.60ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG793602879

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG793602879

Diamond specifications and retailer prices

From $10,122 NZD
$5,705 USD
As of October 29, 2026
Save $20,761 NZD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $30,883 NZD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 4.6ct lab-grown cushion diamond

This 4.6ct 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 LG793602879 or 793602879. Listed at 7 retailers as of October 29, 2026, with prices from $10,122 to $30,883, a $20,761 spread on the same certified stone. Riddles Jewelry lists it at $30,883. 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

4.60
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793602879
Dimensions11.86 × 8.74 × 5.71 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm8.74 mm4.60 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793602879
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.3%

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 29
Current: $19,393 NZD|Low: $9,757 NZD|High: $40,844 NZD|Avg: $20,471 NZD|+14.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Riddles Jewelry
October 4, 2026
Retailer 3$10,122 NZD
Retailer 6$10,740 NZD
Retailer 5$10,979 NZD
Retailer 10$12,047 NZD
Retailer 8$15,904 NZD
Retailer 9$16,469 NZD
Retailer 1$19,393 NZD
Retailer 4$29,555 NZD
Retailer 7$30,035 NZD
Riddles Jewelry$30,883 NZD
Retailer 2$40,844 NZD

3 data points across 11 retailers

7 retailers$10,122 NZD to $30,883 NZD

A
Cheapest Retailer
-
$10,122 NZD
$5,705 USD
A
Retailer 2
-
$10,740 NZD
CA$8,407 CAD
View
A
Retailer 3
-
$10,979 NZD
$6,188 USD
View
B+
Retailer 4
-
$19,393 NZD
$10,930 USD
View
B
Retailer 5
-
$29,555 NZD
$16,658 USD
View
B
Retailer 6
-
$30,035 NZD
$16,928 USD
View
Most Expensive
B
Riddles Jewelry
1966193707 · Oct 29
$30,883 NZD
$17,406 USD
View
6 more retailers have this diamond
Prices start from $10,122 NZDSave up to $20,761 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
4.60ct Cushion
$10,122 NZD