Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG784657795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG784657795

Diamond specifications and retailer prices

From HK$8,395 HKD

$1,070 USD

As of October 31, 2026

Save HK$62,768 HKD (88%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: HK$71,163 HKD at Brilliant Earth · As of November 3, 2026

View at Brilliant Earth

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784657795 or 784657795. Listed at 13 retailers as of October 31, 2026, with prices from HK$8,395 to HK$71,163, a HK$62,768 spread on the same certified stone. Brilliant Earth lists it at HK$71,163. 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

4.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.3°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784657795

Dimensions10.35 × 9.69 × 6.24 mm

L/W Ratio1.07

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784657795

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 31

Current: HK$71,163 HKD|Low: HK$6,081 HKD|High: HK$71,163 HKD|Avg: HK$19,595 HKD|+50.4%

Brilliant Earth

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

Retailer 17

November 3, 2026

Retailer 7HK$6,081 HKD

Retailer 12HK$8,395 HKD

Retailer 3HK$10,113 HKD

Retailer 11HK$10,191 HKD

Retailer 15HK$10,223 HKD

Retailer 4HK$10,745 HKD

Retailer 14HK$11,730 HKD

Retailer 10HK$12,135 HKD

Retailer 6HK$14,285 HKD

Retailer 8HK$14,417 HKD

Retailer 2HK$19,462 HKD

Retailer 9HK$20,806 HKD

Retailer 5HK$22,691 HKD

Retailer 17HK$28,010 HKD

Retailer 16HK$47,377 HKD

Retailer 13HK$55,471 HKD

Brilliant EarthHK$71,163 HKD

30 data points across 17 retailers

13 retailersHK$8,395 HKD to HK$71,163 HKD

Cheapest Retailer

HK$8,395 HKD

$1,070 USD

Retailer 2

HK$10,191 HKD

$1,299 USD

View

B+

Retailer 3

HK$10,223 HKD

$1,303 USD

View

Retailer 4

HK$11,730 HKD

$1,495 USD

View

Retailer 5

HK$12,135 HKD

€1,473 EUR

View

Retailer 6

HK$14,285 HKD

ZAR 29,414 ZAR

View

Price last confirmed 28 days ago

Retailer 7

HK$19,462 HKD

$2,481 USD

View

Retailer 8

HK$22,691 HKD

$2,892 USD

View

Price last confirmed 25 days ago

Retailer 9

HK$24,015 HKD

$3,061 USD

View

Price last confirmed 25 days ago

Retailer 10

HK$28,010 HKD

£2,811 GBP

View

Price last confirmed 7 days ago

Retailer 11

HK$47,377 HKD

$6,038 USD

View

Retailer 12

HK$55,471 HKD

$7,070 USD

View

Most Expensive

Brilliant Earth

22266850A · Nov 3

HK$71,163 HKD

$9,070 USD

View

12 more retailers have this diamond

Prices start from HK$8,395 HKDSave up to HK$62,768 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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4.51ct Cushion

HK$8,395 HKD