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Cushion|Lab Grown|IGI

3.01ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG817664390

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

Certificate IGI LG817664390

Diamond specifications and retailer prices

From $1,274 NZD
$718 USD
As of October 30, 2026
Save $10,312 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,586 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG817664390 or 817664390. Listed at 19 retailers as of October 29, 2026, with prices from $1,274 to $11,586, a $10,312 spread on the same certified stone. Do Amore Diamonds lists it at $11,586. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817664390
Dimensions8.62 × 8.34 × 5.34 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm8.34 mm3.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817664390
Side View
Table 65.0%Crown 30.5°Girdle: THK-VTKPavilion 38.9°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: $11,586 NZD|Low: $1,274 NZD|High: $11,888 NZD|Avg: $3,577 NZD|-2.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 7$1,274 NZD
Retailer 16$1,322 NZD
Retailer 15$1,535 NZD
Retailer 2$1,785 NZD
Retailer 17$1,813 NZD
Retailer 5$1,867 NZD
Retailer 6$1,994 NZD
Retailer 11$2,339 NZD
Retailer 8$2,463 NZD
Retailer 14$3,293 NZD
Retailer 12$3,388 NZD
Retailer 3$4,250 NZD
Retailer 4$4,507 NZD
Retailer 18$4,543 NZD
Retailer 10$4,586 NZD
Retailer 9$5,225 NZD
Retailer 13$5,737 NZD
Do Amore Diamonds$11,586 NZD

31 data points across 18 retailers

19 retailers$1,274 NZD to $11,586 NZD

A
Cheapest Retailer
-
$1,274 NZD
$718 USD
Final sale: no returns
Retailer 2
-
$1,322 NZD
$745 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,535 NZD
$865 USD
View
A
Retailer 4
-
$1,785 NZD
£792 GBP
View
A
Retailer 5
-
$1,813 NZD
$1,022 USD
View
A
Retailer 6
-
$1,867 NZD
$1,052 USD
View
A
Retailer 7
-
$1,994 NZD
$1,124 USD
View
A
Retailer 8
-
$2,339 NZD
£1,038 GBP
View
Retailer 9
-
$2,463 NZD
$1,388 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$3,293 NZD
A$2,855 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,388 NZD
ZAR 30,847 ZAR
View
Retailer 12
-
$4,250 NZD
A$3,685 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$4,507 NZD
$2,540 USD
View
B
Retailer 14
-
$4,543 NZD
£2,016 GBP
View
B
Retailer 15
-
$4,586 NZD
$2,585 USD
View
B
Retailer 16
-
$5,225 NZD
$2,945 USD
View
B
Retailer 17
-
$5,737 NZD
£2,546 GBP
View
B
Retailer 18
-
$10,114 NZD
$5,700 USD
View
Most Expensive
B
Do Amore Diamonds
23-817664390 · Oct 29
$11,586 NZD
$6,530 USD
View
18 more retailers have this diamond
Prices start from $1,274 NZDSave up to $10,312 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
$1,274 NZD