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Cushion|Lab Grown|IGI

4.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659469

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659469

Diamond specifications and retailer prices

From $7,777 NZD
$4,383 USD
As of October 30, 2026
Save $24,369 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $32,145 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.26ct lab-grown cushion diamond

This 4.26ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659469 or 804659469. Listed at 11 retailers as of October 30, 2026, with prices from $7,777 to $32,145, a $24,369 spread on the same certified stone. Taylor and Hart lists it at $32,145. 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

4.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659469
Dimensions10.46 × 8.75 × 5.88 mm
L/W Ratio1.20
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
10.46 mm8.75 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659469
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $14,705 NZD|Low: $7,777 NZD|High: $39,691 NZD|Avg: $19,854 NZD|-26.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 4$7,777 NZD
Retailer 3$8,270 NZD
Retailer 7$11,378 NZD
Retailer 6$11,685 NZD
Retailer 10$14,452 NZD
Retailer 1$14,705 NZD
Retailer 2$15,206 NZD
Retailer 8$20,010 NZD
Retailer 5$23,421 NZD
Retailer 9$25,941 NZD
Taylor and Hart$32,145 NZD

40 data points across 11 retailers

11 retailers$7,777 NZD to $32,145 NZD

A+
Cheapest Retailer
-
$7,777 NZD
$4,383 USD
A
Retailer 2
-
$8,270 NZD
$4,661 USD
View
A
Retailer 3
-
$11,378 NZD
HK$50,100 HKD
View
A
Retailer 4
-
$11,685 NZD
£5,186 GBP
View
Retailer 5
-
$14,452 NZD
$8,145 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$14,705 NZD
€7,893 EUR
View
B+
Retailer 7
-
$15,206 NZD
$8,570 USD
View
B+
Retailer 8
-
$20,010 NZD
£8,880 GBP
View
B+
Retailer 9
-
$23,421 NZD
$13,200 USD
View
B+
Retailer 10
-
$25,941 NZD
$14,620 USD
View
Most Expensive
B+
Taylor and Hart
MTAYJA7 · Oct 31
$32,145 NZD
$18,117 USD
View
10 more retailers have this diamond
Prices start from $7,777 NZDSave up to $24,369 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+
4.26ct Cushion
$7,777 NZD