Cushion|Lab Grown|IGI

4.59ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG835610820

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835610820

Diamond specifications and retailer prices

From $1,224 AUD

HK$6,700 HKD

As of November 1, 2026

Save $3,770 AUD (75%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $4,994 AUD at With Clarity · As of November 2, 2026

View at With Clarity

About this 4.59ct lab-grown cushion diamond

This 4.59ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835610820 or 835610820. Listed at 14 retailers as of November 1, 2026, with prices from $1,224 to $4,994, a $3,770 spread on the same certified stone. With Clarity lists it at $4,994. 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

4.59

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle30.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG835610820

Dimensions11.70 × 8.52 × 5.31 mm

L/W Ratio1.37

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 LG835610820

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: $2,489 AUD|Low: $1,029 AUD|High: $8,932 AUD|Avg: $3,022 AUD|-1.1%

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

Retailer 15

With Clarity

November 2, 2026

Retailer 3$1,029 AUD

Retailer 10$1,224 AUD

Retailer 5$1,273 AUD

Retailer 11$1,320 AUD

Retailer 8$1,636 AUD

Retailer 13$1,744 AUD

Retailer 15$2,065 AUD

Retailer 4$2,250 AUD

Retailer 6$2,324 AUD

Retailer 1$2,489 AUD

Retailer 7$3,392 AUD

Retailer 14$3,554 AUD

Retailer 2$3,682 AUD

Retailer 12$4,501 AUD

Retailer 9$4,595 AUD

With Clarity$4,994 AUD

37 data points across 16 retailers

14 retailers$1,224 AUD to $4,994 AUD

Cheapest Retailer

$1,224 AUD

HK$6,700 HKD

Retailer 2

$1,273 AUD

£702 GBP

View

Price last confirmed 12 days ago

Retailer 3

$1,320 AUD

$925 USD

View

Price last confirmed 5 days ago

Retailer 4

$1,636 AUD

€1,092 EUR

View

Retailer 5

$1,744 AUD

$1,222 USD

View

Price last confirmed 6 days ago

Retailer 6

$2,065 AUD

$1,447 USD

View

Retailer 7

$2,250 AUD

ZAR 25,470 ZAR

View

Price last confirmed 9 days ago

Retailer 8

$2,324 AUD

View

Price last confirmed 12 days ago

Retailer 9

$2,489 AUD

$1,744 USD

View

Retailer 10

$3,554 AUD

$2,491 USD

View

Price last confirmed 7 days ago

B+

Retailer 11

$3,682 AUD

$2,580 USD

View

B+

Retailer 12

$4,501 AUD

£2,484 GBP

View

B+

Retailer 13

$4,595 AUD

$3,220 USD

View

Most Expensive

B+

With Clarity

835610820 · Nov 2

$4,994 AUD

$3,500 USD

View

13 more retailers have this diamond

Prices start from $1,224 AUDSave up to $3,770 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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4.59ct Cushion

$1,224 AUD