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Cushion|Lab Grown|IGI

3.01ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG815651161

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG815651161

Diamond specifications and retailer prices

From $1,398 NZD
$788 USD
As of October 25, 2026
Save $8,715 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,114 NZD at Brilliant Earth · As of October 30, 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 LG815651161 or 815651161. Listed at 20 retailers as of October 25, 2026, with prices from $1,398 to $10,114, a $8,715 spread on the same certified stone. Brilliant Earth lists it at $10,114. 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 angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815651161
Dimensions9.25 × 8.05 × 5.05 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm8.05 mm3.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815651161
Side View
Table 55.0%Crown 36°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.7%

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 25
Current: $10,114 NZD|Low: $1,318 NZD|High: $11,320 NZD|Avg: $3,277 NZD|-10.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$1,366 NZD
Retailer 3$1,398 NZD
Retailer 18$1,686 NZD
Retailer 7$1,904 NZD
Retailer 17$1,955 NZD
Retailer 13$2,150 NZD
Retailer 12$2,186 NZD
Retailer 6$2,367 NZD
Retailer 11$3,086 NZD
Retailer 16$3,119 NZD
Retailer 15$3,173 NZD
Retailer 2$4,123 NZD
Retailer 5$4,245 NZD
Retailer 4$4,328 NZD
Retailer 10$4,715 NZD
Retailer 9$4,745 NZD
Retailer 14$5,789 NZD
Brilliant Earth$10,114 NZD

43 data points across 18 retailers

20 retailers$1,398 NZD to $10,114 NZD

Retailer 1
-
$1,366 NZD
$770 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$1,398 NZD
$788 USD
View
Final sale: no returns
A
Retailer 3
-
$1,686 NZD
$950 USD
View
A
Retailer 4
-
$1,904 NZD
$1,073 USD
View
A
Retailer 5
-
$1,955 NZD
$1,102 USD
View
A
Retailer 6
-
$2,150 NZD
€1,154 EUR
View
A
Retailer 7
-
$2,186 NZD
£970 GBP
View
A
Retailer 8
-
$2,367 NZD
$1,334 USD
View
B+
Retailer 9
-
$2,939 NZD
A$2,548 AUD
View
B+
Retailer 10
-
$3,086 NZD
A$2,676 AUD
View
B+
Retailer 11
-
$3,119 NZD
$1,758 USD
View
B+
Retailer 12
-
$3,173 NZD
ZAR 28,893 ZAR
View
B+
Retailer 13
-
$4,123 NZD
A$3,575 AUD
View
B+
Retailer 14
-
$4,245 NZD
£1,884 GBP
View
B+
Retailer 15
-
$4,328 NZD
$2,439 USD
View
B
Retailer 16
-
$4,663 NZD
$2,628 USD
View
B
Retailer 17
-
$4,715 NZD
$2,657 USD
View
B
Retailer 18
-
$4,745 NZD
$2,674 USD
View
B
Retailer 19
-
$5,789 NZD
£2,569 GBP
View
Most Expensive
B
Brilliant Earth
20536824A · Oct 30
$10,114 NZD
$5,700 USD
View
19 more retailers have this diamond
Prices start from $1,398 NZDSave up to $8,715 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
$1,398 NZD