Cushion|Lab Grown|IGI

3.58ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG668440611

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

Certificate IGI LG668440611

Diamond specifications and retailer prices

From $1,105 NZD

$623 USD

As of October 29, 2026

Save $5,495 NZD (83%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,600 NZD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 3.58ct lab-grown cushion diamond

This 3.58ct 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 LG668440611 or 668440611. Listed at 18 retailers as of October 28, 2026, with prices from $1,105 to $6,600, a $5,495 spread on the same certified stone. Brilliant Earth lists it at $6,600. 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

3.58

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle32.3°

Pavilion angle42.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG668440611

Dimensions9.01 × 8.97 × 6.01 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG668440611

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: Oct 29

Current: $6,600 NZD|Low: $1,169 NZD|High: $6,600 NZD|Avg: $2,892 NZD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 31, 2026

Retailer 3$1,169 NZD

Retailer 7$1,239 NZD

Retailer 6$1,411 NZD

Retailer 4$1,703 NZD

Retailer 5$1,813 NZD

Retailer 2$1,952 NZD

Retailer 9$2,514 NZD

Retailer 11$2,621 NZD

Retailer 12$4,335 NZD

Retailer 10$4,826 NZD

Retailer 8$4,883 NZD

Brilliant Earth$6,600 NZD

40 data points across 12 retailers

18 retailers$1,105 NZD to $6,600 NZD

Cheapest Retailer

$1,105 NZD

$623 USD

Final sale: no returns

Retailer 2

$1,169 NZD

$659 USD

View

Price last confirmed 16 days ago

Retailer 3

$1,239 NZD

£550 GBP

View

Retailer 4

$1,411 NZD

$795 USD

View

B+

Retailer 5

$1,565 NZD

$882 USD

View

Retailer 6

$1,703 NZD

$960 USD

View

Retailer 7

$1,813 NZD

£805 GBP

View

Retailer 8

$1,952 NZD

€1,048 EUR

View

Retailer 9

$2,422 NZD

$1,365 USD

View

Retailer 10

$2,514 NZD

ZAR 22,892 ZAR

View

Price last confirmed 9 days ago

Retailer 11

$2,621 NZD

$1,477 USD

View

B+

Retailer 12

$3,407 NZD

£1,512 GBP

View

B+

Retailer 13

$3,796 NZD

$2,140 USD

View

B+

Retailer 14

$4,335 NZD

$2,443 USD

View

Retailer 15

$4,826 NZD

$2,720 USD

View

Price last confirmed 14 days ago

B+

Retailer 16

$4,883 NZD

£2,167 GBP

View

Retailer 17

$6,600 NZD

$3,720 USD

View

Most Expensive

Brilliant Earth

14710183A · Oct 28

$6,600 NZD

$3,720 USD

View

17 more retailers have this diamond

Prices start from $1,105 NZDSave up to $5,495 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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