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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG751512311

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

Certificate IGI LG751512311

Diamond specifications and retailer prices

From $1,563 NZD
$881 USD
As of October 29, 2026
Save $10,041 NZD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,604 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG751512311 or 751512311. Listed at 16 retailers as of October 29, 2026, with prices from $1,563 to $11,604, a $10,041 spread on the same certified stone. Do Amore Diamonds lists it at $11,604. 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

3.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751512311
Dimensions8.43 × 8.43 × 8.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.43 mm8.43 mm3.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751512311
Side View
Table 61.0%Crown 34.4°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.2%

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 29
Current: $11,604 NZD|Low: $1,464 NZD|High: $12,225 NZD|Avg: $4,545 NZD
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
October 30, 2026
Retailer 17$1,515 NZD
Retailer 12$1,563 NZD
Retailer 15$1,872 NZD
Retailer 6$1,888 NZD
Retailer 2$2,047 NZD
Retailer 8$2,131 NZD
Retailer 10$2,563 NZD
Retailer 14$3,775 NZD
Retailer 11$3,885 NZD
Retailer 16$4,415 NZD
Retailer 7$4,624 NZD
Retailer 4$5,112 NZD
Retailer 5$5,124 NZD
Retailer 9$5,976 NZD
Retailer 13$6,280 NZD
Retailer 3$11,001 NZD
Do Amore Diamonds$11,604 NZD

37 data points across 17 retailers

16 retailers$1,563 NZD to $11,604 NZD

Retailer 1
-
$1,515 NZD
$854 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,563 NZD
$881 USD
View
Final sale: no returns
A
Retailer 3
-
$1,872 NZD
$1,055 USD
View
A
Retailer 4
-
$1,888 NZD
$1,064 USD
View
A
Retailer 5
-
$2,047 NZD
£908 GBP
View
A
Retailer 6
-
$2,131 NZD
$1,201 USD
View
A
Retailer 7
-
$2,563 NZD
£1,137 GBP
View
Retailer 8
-
$3,775 NZD
A$3,273 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,885 NZD
ZAR 35,372 ZAR
View
Retailer 10
-
$4,415 NZD
A$3,828 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
$4,624 NZD
£2,052 GBP
View
B
Retailer 12
-
$5,112 NZD
$2,881 USD
View
B
Retailer 13
-
$5,124 NZD
$2,888 USD
View
B
Retailer 14
-
$5,976 NZD
$3,368 USD
View
B
Retailer 15
-
$6,280 NZD
£2,787 GBP
View
Most Expensive
B
Do Amore Diamonds
27-34FDB8677 · Oct 29
$11,604 NZD
$6,540 USD
View
15 more retailers have this diamond
Prices start from $1,563 NZDSave up to $10,041 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
3.05ct Cushion
$1,563 NZD