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Cushion|Lab Grown|IGI

3.01ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG821649102

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG821649102

Diamond specifications and retailer prices

From $1,199 NZD
$676 USD
As of October 30, 2026
Save $9,429 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,628 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821649102 or 821649102. Listed at 20 retailers as of October 29, 2026, with prices from $1,199 to $10,628, a $9,429 spread on the same certified stone. Brilliant Earth lists it at $10,628. 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

3.01
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821649102
Dimensions8.41 × 8.24 × 5.27 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.24 mm3.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821649102
Side View
Table 57.0%Crown 39.6°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,628 NZD|Low: $1,199 NZD|High: $10,628 NZD|Avg: $3,251 NZD
Brilliant Earth
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
October 30, 2026
Retailer 5$1,199 NZD
Retailer 3$1,331 NZD
Retailer 12$1,535 NZD
Retailer 13$1,783 NZD
Retailer 8$2,034 NZD
Retailer 7$2,083 NZD
Retailer 2$2,813 NZD
Retailer 11$2,883 NZD
Retailer 10$2,891 NZD
Retailer 6$3,867 NZD
Retailer 14$4,040 NZD
Retailer 4$4,200 NZD
Retailer 9$5,809 NZD
Brilliant Earth$10,628 NZD

43 data points across 14 retailers

20 retailers$1,199 NZD to $10,628 NZD

A
Cheapest Retailer
-
$1,199 NZD
$676 USD
Final sale: no returns
Retailer 2
-
$1,331 NZD
$750 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,535 NZD
$865 USD
View
A
Retailer 4
-
$1,783 NZD
$1,005 USD
View
A
Retailer 5
-
$2,034 NZD
€1,092 EUR
View
A
Retailer 6
-
$2,083 NZD
£925 GBP
View
A
Retailer 7
-
$2,331 NZD
$1,314 USD
View
Retailer 8
-
$2,813 NZD
A$2,439 AUD
View
B+
Retailer 9
-
$2,883 NZD
$1,625 USD
View
B+
Retailer 10
-
$2,891 NZD
ZAR 26,323 ZAR
View
B
Retailer 11
-
$3,867 NZD
£1,716 GBP
View
B+
Retailer 12
-
$4,040 NZD
$2,277 USD
View
B+
Retailer 13
-
$4,200 NZD
SGD 3,199 SGD
View
B+
Retailer 14
-
$4,248 NZD
$2,394 USD
View
B+
Retailer 15
-
$4,304 NZD
$2,426 USD
View
B
Retailer 16
-
$4,407 NZD
$2,484 USD
View
B
Retailer 17
-
$4,411 NZD
$2,486 USD
View
Retailer 18
-
$5,065 NZD
$2,855 USD
View
Price last confirmed 87 days ago
B
Retailer 19
-
$5,809 NZD
£2,578 GBP
View
Most Expensive
B
Brilliant Earth
20784263A · Oct 29
$10,628 NZD
$5,990 USD
View
19 more retailers have this diamond
Prices start from $1,199 NZDSave up to $9,429 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
3.01ct Cushion
$1,199 NZD