Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG830643227

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643227

Diamond specifications and retailer prices

From $1,252 NZD

HK$5,500 HKD

As of November 3, 2026

Save $7,496 NZD (86%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $8,748 NZD at Brilliant Earth · As of November 3, 2026

View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643227 or 830643227. Listed at 20 retailers as of November 3, 2026, with prices from $1,252 to $8,748, a $7,496 spread on the same certified stone. Brilliant Earth lists it at $8,748. 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

4.00

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle31.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG830643227

Dimensions10.63 × 8.24 × 5.20 mm

L/W Ratio1.29

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG830643227

Side View

Caratlytics Score

How it works →

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 3

Current: $8,748 NZD|Low: $1,040 NZD|High: $9,495 NZD|Avg: $3,089 NZD|-7.9%

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

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Retailer 15

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Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

November 3, 2026

Retailer 7$1,040 NZD

Retailer 18$1,191 NZD

Retailer 4$1,252 NZD

Retailer 21$1,334 NZD

Retailer 15$1,662 NZD

Retailer 8$1,721 NZD

Retailer 19$1,777 NZD

Retailer 9$1,785 NZD

Retailer 3$2,275 NZD

Retailer 2$2,300 NZD

Retailer 5$2,626 NZD

Retailer 13$2,690 NZD

Retailer 14$3,360 NZD

Retailer 17$3,609 NZD

Retailer 12$3,749 NZD

Retailer 10$3,771 NZD

Retailer 6$4,278 NZD

Retailer 20$4,821 NZD

Retailer 16$4,991 NZD

Retailer 11$5,405 NZD

Brilliant Earth$8,748 NZD

26 data points across 21 retailers

20 retailers$1,252 NZD to $8,748 NZD

Retailer 1

$1,191 NZD

£527 GBP

Price last confirmed 7 days ago

Retailer 2

$1,252 NZD

HK$5,500 HKD

View

Retailer 3

$1,334 NZD

$750 USD

View

Price last confirmed 6 days ago

Retailer 4

$1,662 NZD

€890 EUR

View

Retailer 5

$1,721 NZD

$968 USD

View

Price last confirmed 8 days ago

Retailer 6

$1,777 NZD

£787 GBP

View

Price last confirmed 7 days ago

Retailer 7

$1,785 NZD

$1,004 USD

View

Price last confirmed 7 days ago

Retailer 8

$2,275 NZD

ZAR 20,669 ZAR

View

Price last confirmed 10 days ago

Retailer 9

$2,300 NZD

A$1,990 AUD

View

Retailer 10

$2,626 NZD

$1,477 USD

View

Retailer 11

$2,690 NZD

$1,513 USD

View

Retailer 12

$3,360 NZD

£1,488 GBP

View

Price last confirmed 8 days ago

Retailer 13

$3,609 NZD

SGD 2,743 SGD

View

Retailer 14

$3,749 NZD

$2,109 USD

View

Price last confirmed 7 days ago

Retailer 15

$3,771 NZD

$2,121 USD

View

Price last confirmed 9 days ago

Retailer 16

$4,278 NZD

$2,406 USD

View

Price last confirmed 8 days ago

Retailer 17

$4,821 NZD

£2,135 GBP

View

Price last confirmed 7 days ago

B+

Retailer 18

$4,991 NZD

$2,807 USD

View

Retailer 19

$5,405 NZD

$3,040 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

21273841A · Nov 3

$8,748 NZD

$4,920 USD

View

19 more retailers have this diamond

Prices start from $1,252 NZDSave up to $7,496 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.

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