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Cushion|Lab Grown|IGI

3.06ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG711522921

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

Certificate IGI LG711522921

Diamond specifications and retailer prices

From $1,080 NZD
£479 GBP
As of October 30, 2026
Save $8,377 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,457 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711522921 or 711522921. Listed at 13 retailers as of October 28, 2026, with prices from $1,080 to $9,457, a $8,377 spread on the same certified stone. Brilliant Earth lists it at $9,457. 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

3.06
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522921
Dimensions8.43 × 8.27 × 5.61 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm8.27 mm3.06 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522921
Side View
Table 62.0%Crown 37.3°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 67.8%

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: $9,457 NZD|Low: $900 NZD|High: $9,759 NZD|Avg: $2,831 NZD|-3.1%
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
October 30, 2026
Retailer 5$900 NZD
Retailer 2$1,080 NZD
Retailer 10$1,357 NZD
Retailer 12$1,423 NZD
Retailer 6$1,479 NZD
Retailer 7$1,526 NZD
Retailer 11$1,572 NZD
Retailer 3$2,113 NZD
Retailer 4$2,954 NZD
Retailer 13$3,368 NZD
Retailer 8$3,520 NZD
Retailer 9$4,161 NZD
Brilliant Earth$9,457 NZD

33 data points across 13 retailers

13 retailers$1,080 NZD to $9,457 NZD

Retailer 1
-
$900 NZD
$507 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$1,080 NZD
£479 GBP
View
A
Retailer 3
-
$1,357 NZD
$765 USD
View
B+
Retailer 4
-
$1,423 NZD
$802 USD
View
A
Retailer 5
-
$1,479 NZD
£656 GBP
View
A
Retailer 6
-
$1,526 NZD
€819 EUR
View
A
Retailer 7
-
$1,572 NZD
$886 USD
View
A
Retailer 8
-
$2,113 NZD
$1,191 USD
View
Retailer 9
-
$2,954 NZD
$1,665 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$3,368 NZD
$1,898 USD
View
B+
Retailer 11
-
$3,520 NZD
£1,562 GBP
View
Retailer 12
-
$4,161 NZD
$2,345 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14872504A · Oct 28
$9,457 NZD
$5,330 USD
View
12 more retailers have this diamond
Prices start from $1,080 NZDSave up to $8,377 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
3.06ct Cushion
$1,080 NZD