Cushion|Lab Grown|IGI

4.29ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG810625357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810625357

Diamond specifications and retailer prices

From HK$9,462 HKD

$1,206 USD

As of November 1, 2026

Save HK$64,056 HKD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$78,461 HKD at Brilliant Earth · As of September 23, 2026

View at Brilliant Earth

About this 4.29ct lab-grown cushion diamond

This 4.29ct 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 LG810625357 or 810625357. Listed at 26 retailers as of November 1, 2026, with a 677% 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

4.29

Carat

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle37.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG810625357

Dimensions11.53 × 8.56 × 5.61 mm

L/W Ratio1.35

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 LG810625357

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: HK$15,371 HKD|Low: HK$9,258 HKD|High: HK$73,518 HKD|Avg: HK$26,724 HKD|+1.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

November 3, 2026

Retailer 22HK$9,462 HKD

Retailer 7HK$9,604 HKD

Retailer 10HK$10,302 HKD

Retailer 3HK$10,985 HKD

Retailer 11HK$15,025 HKD

Retailer 1HK$15,371 HKD

Retailer 20HK$15,983 HKD

Retailer 13HK$16,736 HKD

Retailer 6HK$18,501 HKD

Retailer 23HK$22,557 HKD

Retailer 19HK$22,705 HKD

Retailer 9HK$25,770 HKD

Retailer 4HK$26,566 HKD

Retailer 8HK$28,058 HKD

Retailer 14HK$29,045 HKD

Retailer 16HK$29,296 HKD

Retailer 17HK$31,319 HKD

Retailer 18HK$34,049 HKD

Retailer 2HK$37,334 HKD

Retailer 21HK$40,841 HKD

Retailer 5HK$45,037 HKD

Retailer 15HK$63,636 HKD

Retailer 12HK$73,518 HKD

28 data points across 23 retailers

26 retailersHK$9,462 HKD to HK$73,518 HKD

Cheapest Retailer

HK$9,462 HKD

$1,206 USD

Final sale: no returns

Retailer 2

HK$9,604 HKD

$1,224 USD

View

Price last confirmed 16 days ago

Retailer 3

HK$10,302 HKD

$1,313 USD

View

Retailer 4

HK$10,985 HKD

$1,400 USD

View

Retailer 5

HK$15,025 HKD

$1,915 USD

View

Retailer 6

HK$15,371 HKD

£1,543 GBP

View

Retailer 7

HK$15,983 HKD

€1,940 EUR

View

B+

Retailer 8

HK$16,736 HKD

$2,133 USD

View

B+

Retailer 9

HK$18,501 HKD

$2,358 USD

View

B+

Retailer 10

HK$22,557 HKD

ZAR 46,444 ZAR

View

B+

Retailer 11

HK$22,705 HKD

A$4,452 AUD

View

B+

Retailer 12

HK$25,770 HKD

$3,284 USD

View

Retailer 13

HK$26,566 HKD

CA$4,703 CAD

View

B+

Retailer 14

HK$28,058 HKD

$3,576 USD

View

Retailer 15

HK$29,045 HKD

$3,702 USD

View

Retailer 16

HK$29,296 HKD

£2,940 GBP

View

Retailer 17

HK$31,319 HKD

£3,143 GBP

View

Retailer 18

HK$34,049 HKD

£3,417 GBP

View

Retailer 19

HK$37,334 HKD

$4,758 USD

View

Retailer 20

HK$40,841 HKD

A$8,008 AUD

View

Retailer 21

HK$43,277 HKD

$5,516 USD

View

Price last confirmed 54 days ago

Retailer 22

HK$45,037 HKD

$5,740 USD

View

Retailer 23

HK$63,636 HKD

$8,111 USD

View

Retailer 24

HK$73,251 HKD

$9,336 USD

View

Retailer 25

HK$73,518 HKD

$9,370 USD

View

Most Expensive

Brilliant Earth

20481057A · Sep 23

HK$78,461 HKD

$10,000 USD

View

Price last confirmed 40 days ago

25 more retailers have this diamond

Prices start from HK$9,462 HKDSave up to HK$64,056 HKD

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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