Cushion|Lab Grown|IGI

6.12ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG671472725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671472725

Diamond specifications and retailer prices

From $2,441 NZD

$1,376 USD

As of October 29, 2026

Save $9,180 NZD (79%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $11,622 NZD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671472725 or 671472725. Listed at 19 retailers as of October 29, 2026, with prices from $2,441 to $11,622, a $9,180 spread on the same certified stone. Brilliant Earth lists it at $11,622. 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

6.12

Carat

Colour

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle34.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG671472725

Dimensions11.28 × 9.99 × 6.38 mm

L/W Ratio1.13

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 LG671472725

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: $11,622 NZD|Low: $2,441 NZD|High: $11,622 NZD|Avg: $5,669 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

Retailer 13

Retailer 14

Retailer 15

Retailer 16

October 30, 2026

Retailer 3$2,441 NZD

Retailer 16$2,528 NZD

Retailer 2$2,717 NZD

Retailer 14$2,821 NZD

Retailer 7$3,185 NZD

Retailer 12$3,620 NZD

Retailer 9$3,671 NZD

Retailer 10$4,060 NZD

Retailer 5$4,540 NZD

Retailer 8$6,111 NZD

Retailer 4$7,257 NZD

Retailer 15$7,573 NZD

Retailer 11$8,168 NZD

Retailer 6$8,473 NZD

Retailer 13$10,619 NZD

Brilliant Earth$11,622 NZD

40 data points across 16 retailers

19 retailers$2,441 NZD to $11,622 NZD

Cheapest Retailer

$2,441 NZD

$1,376 USD

Final sale: no returns

Retailer 2

$2,528 NZD

$1,425 USD

View

Price last confirmed 18 days ago

Retailer 3

$2,717 NZD

£1,206 GBP

View

Retailer 4

$2,821 NZD

$1,590 USD

View

Retailer 5

$2,930 NZD

HK$12,900 HKD

View

Retailer 6

$3,185 NZD

$1,795 USD

View

Retailer 7

$3,620 NZD

$2,040 USD

View

Retailer 8

$3,671 NZD

£1,629 GBP

View

Retailer 9

$4,060 NZD

€2,179 EUR

View

Retailer 10

$4,540 NZD

$2,559 USD

View

B+

Retailer 11

$5,660 NZD

$3,190 USD

View

B+

Retailer 12

$6,111 NZD

£2,712 GBP

View

B+

Retailer 13

$7,257 NZD

$4,090 USD

View

B+

Retailer 14

$7,573 NZD

$4,268 USD

View

B+

Retailer 15

$8,168 NZD

£3,625 GBP

View

B+

Retailer 16

$8,473 NZD

SGD 6,453 SGD

View

Retailer 17

$8,868 NZD

$4,998 USD

View

Retailer 18

$10,619 NZD

$5,985 USD

View

Price last confirmed 11 days ago

Most Expensive

Brilliant Earth

14677609A · Oct 29

$11,622 NZD

$6,550 USD

View

18 more retailers have this diamond

Prices start from $2,441 NZDSave up to $9,180 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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