Cushion|Lab Grown|IGI

5.12ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG764635598

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG764635598

Diamond specifications and retailer prices

From $3,259 AUD

$2,289 USD

As of October 29, 2026

Save $8,555 AUD (72%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $11,814 AUD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.12ct lab-grown cushion diamond

This 5.12ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG764635598 or 764635598. Listed at 16 retailers as of October 29, 2026, with prices from $3,259 to $11,814, a $8,555 spread on the same certified stone. Taylor and Hart lists it at $11,814. 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

5.12

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG764635598

Dimensions9.89 × 9.74 × 6.53 mm

L/W Ratio1.02

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG764635598

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: $10,236 AUD|Low: $3,259 AUD|High: $18,962 AUD|Avg: $6,628 AUD|-46.0%

Retailer 1

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

October 30, 2026

Retailer 2$3,259 AUD

Retailer 3$3,377 AUD

Retailer 11$3,554 AUD

Retailer 12$3,616 AUD

Retailer 5$3,676 AUD

Retailer 7$4,646 AUD

Retailer 4$5,283 AUD

Retailer 6$6,400 AUD

Retailer 10$6,855 AUD

Retailer 8$6,861 AUD

Retailer 14$9,098 AUD

Retailer 13$9,611 AUD

Retailer 9$9,696 AUD

Retailer 1$10,236 AUD

42 data points across 14 retailers

16 retailers$3,259 AUD to $11,814 AUD

Cheapest Retailer

$3,259 AUD

$2,289 USD

Final sale: no returns

Retailer 2

$3,377 AUD

$2,372 USD

View

Price last confirmed 19 days ago

Retailer 3

$3,554 AUD

£1,966 GBP

View

Price last confirmed 13 days ago

Retailer 4

$3,616 AUD

$2,540 USD

View

Retailer 5

$3,676 AUD

$2,582 USD

View

B+

Retailer 6

$4,646 AUD

£2,570 GBP

View

B+

Retailer 7

$5,283 AUD

$3,711 USD

View

B+

Retailer 8

$5,562 AUD

$3,907 USD

View

B+

Retailer 9

$6,400 AUD

£3,540 GBP

View

Retailer 10

$6,855 AUD

View

Price last confirmed 8 days ago

B+

Retailer 11

$6,861 AUD

ZAR 77,862 ZAR

View

Retailer 12

$9,098 AUD

$6,391 USD

View

Retailer 13

$9,611 AUD

$6,751 USD

View

Retailer 14

$9,696 AUD

£5,363 GBP

View

Retailer 15

$10,236 AUD

$7,190 USD

View

Most Expensive

Taylor and Hart

O03H4AA · Oct 30

$11,814 AUD

$8,299 USD

View

15 more retailers have this diamond

Prices start from $3,259 AUDSave up to $8,555 AUD

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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$3,259 AUD