Cushion|Lab Grown|IGI

3.54ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817638684

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817638684

Diamond specifications and retailer prices

From $2,980 NZD

€1,597 EUR

As of October 27, 2026

Save $9,105 NZD (75%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $13,662 NZD at Yadav Diamonds · As of October 2, 2026

View at Yadav Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817638684 or 817638684. Listed at 15 retailers as of October 27, 2026, with a 306% 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

3.54

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle35.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG817638684

Dimensions10.27 × 7.90 × 5.37 mm

L/W Ratio1.30

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG817638684

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27

Current: $12,086 NZD|Low: $1,068 NZD|High: $14,556 NZD|Avg: $5,724 NZD|+15.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

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Retailer 19

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Retailer 21

Retailer 22

Yadav Diamonds

October 28, 2026

Retailer 20$1,758 NZD

Retailer 12$2,097 NZD

Retailer 11$2,623 NZD

Retailer 3$2,808 NZD

Retailer 9$2,860 NZD

Retailer 19$2,980 NZD

Retailer 16$3,204 NZD

Retailer 6$4,002 NZD

Retailer 8$4,282 NZD

Retailer 21$4,789 NZD

Retailer 14$5,011 NZD

Retailer 7$5,097 NZD

Retailer 13$5,217 NZD

Retailer 17$5,263 NZD

Retailer 2$6,706 NZD

Retailer 5$6,888 NZD

Retailer 18$6,994 NZD

Retailer 10$7,257 NZD

Retailer 15$8,547 NZD

Retailer 22$9,567 NZD

Retailer 1$12,086 NZD

Yadav Diamonds$13,662 NZD

Retailer 4$14,112 NZD

9 data points across 23 retailers

15 retailers$2,980 NZD to $12,086 NZD

Retailer 1

$2,097 NZD

$1,180 USD

Price last confirmed 5 days ago

Retailer 2

$2,808 NZD

$1,580 USD

View

Price last confirmed 7 days ago

Retailer 3

$2,860 NZD

$1,609 USD

View

Price last confirmed 30 days ago

B+

Retailer 4

$2,980 NZD

€1,597 EUR

View

B+

Retailer 5

$3,204 NZD

$1,803 USD

View

Retailer 6

$4,002 NZD

ZAR 36,381 ZAR

View

Price last confirmed 31 days ago

B+

Retailer 7

$4,789 NZD

$2,695 USD

View

Retailer 8

$5,097 NZD

£2,258 GBP

View

Price last confirmed 31 days ago

Retailer 9

$5,263 NZD

$2,961 USD

View

Retailer 10

$6,706 NZD

£2,971 GBP

View

Retailer 11

$6,888 NZD

A$5,962 AUD

View

Price last confirmed 31 days ago

Retailer 12

$6,994 NZD

$3,935 USD

View

Retailer 13

$9,567 NZD

$5,383 USD

View

Retailer 14

$12,086 NZD

$6,800 USD

View

Most Expensive

Yadav Diamonds

13293908 · Oct 2

$13,662 NZD

$7,687 USD

View

Price last confirmed 31 days ago

14 more retailers have this diamond

Prices start from $2,980 NZDSave up to $9,105 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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