Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG817634491

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817634491

Diamond specifications and retailer prices

From $1,229 NZD

HK$5,400 HKD

As of November 3, 2026

Save $7,163 NZD (85%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $8,392 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 LG817634491 or 817634491. Listed at 20 retailers as of November 3, 2026, with prices from $1,229 to $8,392, a $7,163 spread on the same certified stone. Brilliant Earth lists it at $8,392. 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 angle35.5°

Pavilion angle28.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817634491

Dimensions10.68 × 7.98 × 5.10 mm

L/W Ratio1.34

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 LG817634491

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: $8,392 NZD|Low: $1,015 NZD|High: $9,174 NZD|Avg: $2,982 NZD|-8.5%

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

Retailer 16

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Retailer 18

Retailer 19

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Retailer 21

November 2, 2026

Retailer 7$1,015 NZD

Retailer 19$1,164 NZD

Retailer 3$1,229 NZD

Retailer 18$1,298 NZD

Retailer 13$1,641 NZD

Retailer 8$1,696 NZD

Retailer 20$1,734 NZD

Retailer 9$1,750 NZD

Retailer 21$2,222 NZD

Retailer 6$2,274 NZD

Retailer 15$2,653 NZD

Retailer 2$2,660 NZD

Retailer 14$3,279 NZD

Retailer 16$3,567 NZD

Retailer 12$3,666 NZD

Retailer 10$3,706 NZD

Retailer 5$4,180 NZD

Retailer 4$4,728 NZD

Retailer 17$4,929 NZD

Retailer 11$5,405 NZD

Brilliant Earth$8,392 NZD

26 data points across 21 retailers

20 retailers$1,229 NZD to $8,392 NZD

Retailer 1

$1,164 NZD

£515 GBP

Price last confirmed 7 days ago

Retailer 2

$1,229 NZD

HK$5,400 HKD

View

Retailer 3

$1,298 NZD

$730 USD

View

Price last confirmed 6 days ago

Retailer 4

$1,641 NZD

€879 EUR

View

Retailer 5

$1,696 NZD

$954 USD

View

Price last confirmed 8 days ago

Retailer 6

$1,734 NZD

£768 GBP

View

Price last confirmed 7 days ago

Retailer 7

$1,750 NZD

$984 USD

View

Price last confirmed 7 days ago

Retailer 8

$2,222 NZD

ZAR 20,191 ZAR

View

Price last confirmed 10 days ago

Retailer 9

$2,274 NZD

A$1,968 AUD

View

Price last confirmed 14 days ago

Retailer 10

$2,653 NZD

$1,492 USD

View

Retailer 11

$2,660 NZD

$1,496 USD

View

Retailer 12

$3,279 NZD

£1,452 GBP

View

Price last confirmed 8 days ago

B+

Retailer 13

$3,567 NZD

SGD 2,711 SGD

View

Retailer 14

$3,666 NZD

$2,062 USD

View

Price last confirmed 7 days ago

Retailer 15

$3,706 NZD

$2,084 USD

View

Price last confirmed 9 days ago

Retailer 16

$4,180 NZD

$2,351 USD

View

Price last confirmed 8 days ago

Retailer 17

$4,728 NZD

£2,094 GBP

View

Price last confirmed 13 days ago

B+

Retailer 18

$4,929 NZD

$2,772 USD

View

Retailer 19

$5,405 NZD

$3,040 USD

View

Price last confirmed 13 days ago

Most Expensive

Brilliant Earth

20781844A · Nov 3

$8,392 NZD

$4,720 USD

View

19 more retailers have this diamond

Prices start from $1,229 NZDSave up to $7,163 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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