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Cushion|Lab Grown|IGI

3.06ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG845670040

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

Certificate IGI LG845670040

Diamond specifications and retailer prices

From $915 NZD
$515 USD
As of November 1, 2026
Save $5,650 NZD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,565 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670040 or 845670040. Listed at 16 retailers as of November 1, 2026, with prices from $915 to $6,565, a $5,650 spread on the same certified stone. Helzberg Diamonds lists it at $6,565. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670040
Dimensions8.58 × 8.52 × 5.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm8.52 mm3.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670040
Side View
Table 66.0%Crown 43.1°Girdle: MED-THKPavilion 39.2°Culet: LargeDepth 60.1%

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: Nov 1
Current: $6,565 NZD|Low: $915 NZD|High: $662,494 NZD|Avg: $135,920 NZD
Helzberg 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
November 2, 2026
Retailer 12$915 NZD
Retailer 13$1,191 NZD
Retailer 4$1,472 NZD
Retailer 16$1,472 NZD
Retailer 11$1,532 NZD
Retailer 9$1,540 NZD
Retailer 2$2,035 NZD
Retailer 15$2,136 NZD
Retailer 7$3,061 NZD
Retailer 6$3,178 NZD
Retailer 5$3,391 NZD
Retailer 3$3,423 NZD
Retailer 10$3,431 NZD
Retailer 14$3,647 NZD
Helzberg Diamonds$6,565 NZD
Retailer 8$324,112 NZD

9 data points across 16 retailers

16 retailers$915 NZD to $6,565 NZD

A
Cheapest Retailer
-
$915 NZD
$515 USD
Final sale: no returns
A
Retailer 2
-
$1,191 NZD
$670 USD
View
A
Retailer 3
-
$1,472 NZD
$828 USD
View
B+
Retailer 4
-
$1,472 NZD
$828 USD
View
A
Retailer 5
-
$1,532 NZD
€821 EUR
View
A
Retailer 6
-
$1,540 NZD
£682 GBP
View
A
Retailer 7
-
$2,035 NZD
ZAR 18,495 ZAR
View
A
Retailer 8
-
$2,136 NZD
$1,202 USD
View
B+
Retailer 9
-
$3,061 NZD
$1,722 USD
View
B+
Retailer 10
-
$3,178 NZD
$1,788 USD
View
B+
Retailer 11
-
$3,391 NZD
$1,908 USD
View
B+
Retailer 12
-
$3,423 NZD
$1,926 USD
View
B+
Retailer 13
-
$3,431 NZD
£1,520 GBP
View
B+
Retailer 14
-
$3,647 NZD
A$3,157 AUD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKLMNGGKG · Nov 1
$6,565 NZD
$3,694 USD
View
14 more retailers have this diamond
Prices start from $915 NZDSave up to $5,650 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
$915 NZD