Cushion|Lab Grown|IGI

8.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG791601783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791601783

Diamond specifications and retailer prices

From $3,107 NZD

£1,377 GBP

As of October 27, 2026

Save $6,027 NZD (66%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $11,394 NZD at Rare Carat · As of September 6, 2026

View at Rare Carat

About this 8.05ct lab-grown cushion diamond

This 8.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791601783 or 791601783. Listed at 15 retailers as of October 27, 2026, with a 194% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.05

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle33.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG791601783

Dimensions13.11 × 10.37 × 6.80 mm

L/W Ratio1.26

Girdle conditionFaceted

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 LG791601783

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 27

Current: $11,394 NZD|Low: $2,513 NZD|High: $11,394 NZD|Avg: $5,640 NZD

Rare Carat

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 31, 2026

Retailer 8$2,513 NZD

Retailer 15$2,604 NZD

Retailer 4$2,906 NZD

Retailer 9$3,107 NZD

Retailer 16$3,373 NZD

Retailer 10$3,646 NZD

Retailer 11$3,718 NZD

Retailer 14$4,325 NZD

Retailer 2$4,665 NZD

Retailer 7$6,284 NZD

Retailer 13$7,470 NZD

Retailer 3$7,770 NZD

Retailer 6$8,058 NZD

Retailer 12$8,376 NZD

Retailer 5$9,135 NZD

Rare Carat$11,394 NZD

34 data points across 16 retailers

15 retailers$3,107 NZD to $9,135 NZD

Retailer 1

$2,604 NZD

$1,465 USD

Price last confirmed 21 days ago

Retailer 2

$2,906 NZD

$1,635 USD

View

Price last confirmed 6 days ago

Retailer 3

$3,107 NZD

£1,377 GBP

View

Retailer 4

$3,373 NZD

$1,898 USD

View

Price last confirmed 7 days ago

Retailer 5

$3,646 NZD

£1,615 GBP

View

B+

Retailer 6

$3,718 NZD

$2,092 USD

View

Retailer 7

$4,325 NZD

ZAR 39,315 ZAR

View

Price last confirmed 19 days ago

Retailer 8

$4,665 NZD

€2,500 EUR

View

Retailer 9

$6,284 NZD

£2,784 GBP

View

Price last confirmed 17 days ago

Retailer 10

$7,470 NZD

$4,203 USD

View

Price last confirmed 7 days ago

Retailer 11

$7,770 NZD

$4,372 USD

View

Price last confirmed 8 days ago

B+

Retailer 12

$8,058 NZD

$4,534 USD

View

Retailer 13

$8,376 NZD

£3,711 GBP

View

Price last confirmed 7 days ago

B+

Retailer 14

$9,135 NZD

$5,140 USD

View

Most Expensive

Rare Carat

460/1A · Sep 6

$11,394 NZD

$6,411 USD

View

Price last confirmed 57 days ago

14 more retailers have this diamond

Prices start from $3,107 NZDSave up to $6,027 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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8.05ct Cushion

$3,107 NZD