Cushion|Lab Grown|IGI

3.15ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG800602294

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800602294

Diamond specifications and retailer prices

From $1,434 NZD

$808 USD

As of October 29, 2026

Save $7,174 NZD (83%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $8,608 NZD at Queensmith · As of October 27, 2026

View at Queensmith

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800602294 or 800602294. Listed at 16 retailers as of October 27, 2026, with prices from $1,434 to $8,608, a $7,174 spread on the same certified stone. Queensmith lists it at $8,608. 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

3.15

Carat

Colour

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle36.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800602294

Dimensions10.18 × 7.58 × 5.16 mm

L/W Ratio1.34

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

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800602294

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: $1,729 NZD|Low: $1,434 NZD|High: $6,292 NZD|Avg: $3,488 NZD|-8.8%

Retailer 1

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

October 30, 2026

Retailer 4$1,434 NZD

Retailer 7$1,613 NZD

Retailer 1$1,729 NZD

Retailer 11$1,836 NZD

Retailer 15$2,026 NZD

Retailer 8$2,384 NZD

Retailer 12$2,411 NZD

Retailer 2$3,449 NZD

Retailer 10$3,451 NZD

Retailer 5$3,641 NZD

Retailer 14$5,069 NZD

Retailer 13$5,074 NZD

Retailer 3$5,124 NZD

Retailer 9$5,868 NZD

Retailer 6$6,280 NZD

42 data points across 15 retailers

16 retailers$1,434 NZD to $8,608 NZD

Cheapest Retailer

$1,434 NZD

$808 USD

Final sale: no returns

Retailer 2

$1,613 NZD

$909 USD

View

Price last confirmed 13 days ago

Retailer 3

$1,729 NZD

£768 GBP

View

Retailer 4

$1,836 NZD

$1,035 USD

View

Retailer 5

$2,026 NZD

$1,142 USD

View

Retailer 6

$2,384 NZD

£1,058 GBP

View

Retailer 7

$2,411 NZD

$1,359 USD

View

Retailer 8

$3,449 NZD

$1,944 USD

View

Retailer 9

$3,451 NZD

ZAR 31,422 ZAR

View

Retailer 10

$3,641 NZD

A$3,157 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$5,069 NZD

$2,857 USD

View

B+

Retailer 12

$5,074 NZD

$2,860 USD

View

B+

Retailer 13

$5,124 NZD

$2,888 USD

View

B+

Retailer 14

$5,868 NZD

£2,604 GBP

View

Retailer 15

$6,280 NZD

A$5,445 AUD

View

Price last confirmed 22 days ago

Most Expensive

Queensmith

LG800602294 · Oct 27

$8,608 NZD

£3,820 GBP

View

15 more retailers have this diamond

Prices start from $1,434 NZDSave up to $7,174 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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3.15ct Cushion

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