Cushion|Lab Grown|IGI

15.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG797691342

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797691342

Diamond specifications and retailer prices

From $6,961 NZD

$3,923 USD

As of November 1, 2026

Save $41,762 NZD (86%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $48,722 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 15.09ct lab-grown cushion diamond

This 15.09ct lab-grown cushion sits in the over 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 LG797691342 or 797691342. Listed at 14 retailers as of October 31, 2026, with prices from $6,961 to $48,722, a $41,762 spread on the same certified stone. Brilliant Earth lists it at $48,722. 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

15.09

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.8°

Pavilion angle32.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG797691342

Dimensions18.29 × 12.61 × 7.91 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 LG797691342

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 1

Current: $48,722 NZD|Low: $6,961 NZD|High: $50,230 NZD|Avg: $19,348 NZD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 5$6,961 NZD

Retailer 10$8,378 NZD

Retailer 8$8,384 NZD

Retailer 12$8,863 NZD

Retailer 4$11,989 NZD

Retailer 6$12,004 NZD

Retailer 9$12,216 NZD

Retailer 7$14,315 NZD

Retailer 2$17,490 NZD

Retailer 3$23,561 NZD

Retailer 11$26,648 NZD

Brilliant Earth$48,722 NZD

39 data points across 12 retailers

14 retailers$6,961 NZD to $48,722 NZD

Cheapest Retailer

$6,961 NZD

$3,923 USD

Retailer 2

$7,556 NZD

CA$5,915 CAD

View

Retailer 3

$8,378 NZD

$4,722 USD

View

Price last confirmed 20 days ago

Retailer 4

$8,384 NZD

$4,725 USD

View

Retailer 5

$8,863 NZD

$4,995 USD

View

B+

Retailer 6

$11,989 NZD

$6,757 USD

View

Retailer 7

$12,004 NZD

£5,327 GBP

View

B+

Retailer 8

$12,216 NZD

$6,885 USD

View

B+

Retailer 9

$14,315 NZD

ZAR 130,337 ZAR

View

B+

Retailer 10

$17,490 NZD

A$15,165 AUD

View

Retailer 11

$23,561 NZD

$13,279 USD

View

Retailer 12

$33,027 NZD

$18,614 USD

View

Retailer 13

$46,043 NZD

$25,950 USD

View

Most Expensive

Brilliant Earth

19910626Y · Oct 31

$48,722 NZD

$27,460 USD

View

13 more retailers have this diamond

Prices start from $6,961 NZDSave up to $41,762 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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