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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 $1,122 AUD
$788 USD
As of October 25, 2026
Save $7,960 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,081 AUD at Brilliant Earth · As of October 28, 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 $1,122 to $9,081, a $7,960 spread on the same certified stone. Brilliant Earth lists it at $9,081. 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: $9,081 AUD|Low: $1,058 AUD|High: $9,081 AUD|Avg: $2,577 AUD
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 29, 2026
Retailer 8$1,096 AUD
Retailer 3$1,122 AUD
Retailer 17$1,352 AUD
Retailer 7$1,527 AUD
Retailer 16$1,569 AUD
Retailer 11$1,725 AUD
Retailer 2$1,748 AUD
Retailer 6$1,899 AUD
Retailer 14$2,491 AUD
Retailer 15$2,502 AUD
Retailer 13$2,546 AUD
Retailer 18$3,348 AUD
Retailer 5$3,406 AUD
Retailer 4$3,472 AUD
Retailer 10$3,782 AUD
Retailer 9$3,807 AUD
Retailer 12$4,644 AUD
Brilliant Earth$9,081 AUD

41 data points across 18 retailers

20 retailers$1,122 AUD to $9,081 AUD

A
Retailer 1
-
$1,096 AUD
$770 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,122 AUD
$788 USD
View
Final sale: no returns
A
Retailer 3
-
$1,352 AUD
$950 USD
View
A
Retailer 4
-
$1,527 AUD
$1,073 USD
View
A
Retailer 5
-
$1,569 AUD
$1,102 USD
View
A
Retailer 6
-
$1,725 AUD
€1,154 EUR
View
A
Retailer 7
-
$1,748 AUD
£967 GBP
View
A
Retailer 8
-
$1,899 AUD
$1,334 USD
View
B+
Retailer 9
-
$2,357 AUD
View
B+
Retailer 10
-
$2,491 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,502 AUD
$1,758 USD
View
B+
Retailer 12
-
$2,546 AUD
ZAR 28,893 ZAR
View
B+
Retailer 13
-
$3,348 AUD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$3,406 AUD
£1,884 GBP
View
B+
Retailer 15
-
$3,472 AUD
$2,439 USD
View
B+
Retailer 16
-
$3,741 AUD
$2,628 USD
View
B
Retailer 17
-
$3,782 AUD
$2,657 USD
View
B
Retailer 18
-
$3,807 AUD
$2,674 USD
View
B
Retailer 19
-
$4,644 AUD
£2,569 GBP
View
Most Expensive
B
Brilliant Earth
20536824A · Oct 28
$9,081 AUD
$6,380 USD
View
19 more retailers have this diamond
Prices start from $1,122 AUDSave up to $7,960 AUD

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
$1,122 AUD