Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG715518422

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715518422

Diamond specifications and retailer prices

From $2,237 NZD

$1,261 USD

As of October 29, 2026

Save $10,786 NZD (83%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $13,023 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715518422 or 715518422. Listed at 24 retailers as of October 29, 2026, with prices from $2,237 to $13,023, a $10,786 spread on the same certified stone. Brilliant Earth lists it at $13,023. 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

4.52

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.4°

Pavilion angle31.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG715518422

Dimensions11.56 × 7.97 × 5.33 mm

L/W Ratio1.45

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 LG715518422

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: $13,023 NZD|Low: $2,237 NZD|High: $13,573 NZD|Avg: $5,654 NZD|-4.1%

Brilliant Earth

Retailer 2

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Retailer 22

October 31, 2026

Retailer 4$2,237 NZD

Retailer 5$2,319 NZD

Retailer 18$2,626 NZD

Retailer 10$2,680 NZD

Retailer 7$2,874 NZD

Retailer 19$3,318 NZD

Retailer 13$3,361 NZD

Retailer 2$3,694 NZD

Retailer 21$4,285 NZD

Retailer 3$4,587 NZD

Retailer 16$4,934 NZD

Retailer 20$4,963 NZD

Retailer 12$5,681 NZD

Retailer 11$6,409 NZD

Retailer 8$6,753 NZD

Retailer 6$7,020 NZD

Retailer 22$7,320 NZD

Retailer 17$7,488 NZD

Retailer 9$7,770 NZD

Retailer 14$8,110 NZD

Retailer 15$11,254 NZD

Brilliant Earth$13,023 NZD

31 data points across 22 retailers

24 retailers$2,237 NZD to $13,023 NZD

Cheapest Retailer

$2,237 NZD

$1,261 USD

Final sale: no returns

Retailer 2

$2,319 NZD

$1,307 USD

View

Price last confirmed 15 days ago

Retailer 3

$2,626 NZD

$1,480 USD

View

Retailer 4

$2,680 NZD

HK$11,800 HKD

View

Retailer 5

$2,874 NZD

$1,620 USD

View

Retailer 6

$3,318 NZD

$1,870 USD

View

Retailer 7

$3,361 NZD

£1,491 GBP

View

Retailer 8

$3,694 NZD

€1,983 EUR

View

B+

Retailer 9

$4,285 NZD

$2,415 USD

View

B+

Retailer 10

$4,587 NZD

$2,585 USD

View

B+

Retailer 11

$4,934 NZD

ZAR 44,928 ZAR

View

Retailer 12

$4,963 NZD

A$4,303 AUD

View

Price last confirmed 11 days ago

B+

Retailer 13

$5,681 NZD

$3,202 USD

View

B+

Retailer 14

$6,409 NZD

£2,844 GBP

View

B+

Retailer 15

$6,448 NZD

$3,634 USD

View

B+

Retailer 16

$6,753 NZD

$3,806 USD

View

Retailer 17

$7,020 NZD

$3,957 USD

View

Retailer 18

$7,320 NZD

A$6,347 AUD

View

Price last confirmed 24 days ago

B+

Retailer 19

$7,488 NZD

£3,323 GBP

View

Retailer 20

$7,770 NZD

SGD 5,918 SGD

View

Retailer 21

$8,110 NZD

$4,571 USD

View

Retailer 22

$9,161 NZD

$5,163 USD

View

Price last confirmed 84 days ago

Retailer 23

$11,187 NZD

$6,305 USD

View

Most Expensive

Brilliant Earth

14655793A · Oct 29

$13,023 NZD

$7,340 USD

View

23 more retailers have this diamond

Prices start from $2,237 NZDSave up to $10,786 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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