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Cushion|Lab Grown|IGI

4.19ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG806627583

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG806627583

Diamond specifications and retailer prices

From $10,429 NZD
$5,878 USD
As of October 26, 2026
Save $29,879 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $40,308 NZD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG806627583 or 806627583. Listed at 12 retailers as of October 26, 2026, with prices from $10,429 to $40,308, a $29,879 spread on the same certified stone. Taylor and Hart lists it at $40,308. 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

4.19
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle49.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627583
Dimensions11.51 × 7.57 × 4.85 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm7.57 mm4.19 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627583
Side View
Table 65.0%Crown 35.1°Girdle: MED-STKPavilion 49.5°Culet: LargeDepth 64.1%

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 26
Current: $18,926 NZD|Low: $8,538 NZD|High: $31,713 NZD|Avg: $16,907 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11$10,429 NZD
Retailer 9$11,402 NZD
Retailer 2$11,409 NZD
Retailer 3$12,354 NZD
Retailer 10$13,043 NZD
Retailer 5$14,548 NZD
Retailer 12$16,197 NZD
Retailer 1$18,926 NZD
Retailer 8$19,269 NZD
Retailer 6$23,232 NZD
Retailer 7$24,173 NZD
Retailer 4$31,713 NZD

38 data points across 12 retailers

12 retailers$10,429 NZD to $40,308 NZD

A
Cheapest Retailer
-
$10,429 NZD
$5,878 USD
Retailer 2
-
$11,402 NZD
$6,426 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$11,409 NZD
$6,430 USD
View
A
Retailer 4
-
$12,354 NZD
$6,963 USD
View
A
Retailer 5
-
$14,548 NZD
£6,456 GBP
View
B+
Retailer 6
-
$16,197 NZD
£7,188 GBP
View
B+
Retailer 7
-
$18,926 NZD
$10,667 USD
View
B+
Retailer 8
-
$19,269 NZD
$10,860 USD
View
B+
Retailer 9
-
$23,232 NZD
£10,310 GBP
View
B+
Retailer 10
-
$24,173 NZD
ZAR 220,092 ZAR
View
B
Retailer 11
-
$31,713 NZD
$17,874 USD
View
Most Expensive
B
Taylor and Hart
E7TAXV2 · Oct 26
$40,308 NZD
$22,718 USD
View
11 more retailers have this diamond
Prices start from $10,429 NZDSave up to $29,879 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
4.19ct Cushion
$10,429 NZD