Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG786623859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786623859

Diamond specifications and retailer prices

From HK$8,866 HKD

$1,130 USD

As of October 29, 2026

Save HK$59,784 HKD (87%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$103,825 HKD at Queensmith · As of October 9, 2026

View at Queensmith

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786623859 or 786623859. Listed at 26 retailers as of October 29, 2026, with a 674% 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

6.57

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle28.7°

Pavilion angle36.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG786623859

Dimensions8.53 × 13.43 × 5.52 mm

L/W Ratio1.57

Culet sizeLarge

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 LG786623859

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: HK$13,244 HKD|Low: HK$8,866 HKD|High: HK$79,242 HKD|Avg: HK$23,343 HKD|-3.3%

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

Retailer 16

Retailer 17

Retailer 18

October 30, 2026

Retailer 18HK$8,866 HKD

Retailer 10HK$9,187 HKD

Retailer 14HK$10,552 HKD

Retailer 5HK$12,365 HKD

Retailer 15HK$13,142 HKD

Retailer 1HK$13,244 HKD

Retailer 11HK$14,408 HKD

Retailer 17HK$17,013 HKD

Retailer 12HK$17,781 HKD

Retailer 4HK$19,206 HKD

Retailer 8HK$24,196 HKD

Retailer 7HK$25,349 HKD

Retailer 6HK$28,258 HKD

Retailer 16HK$28,496 HKD

Retailer 13HK$31,337 HKD

Retailer 9HK$32,044 HKD

Retailer 3HK$46,643 HKD

Retailer 2HK$68,650 HKD

36 data points across 18 retailers

26 retailersHK$8,866 HKD to HK$68,650 HKD

Retailer 1

HK$8,003 HKD

$1,020 USD

Price last confirmed 38 days ago

Retailer 2

HK$8,003 HKD

$1,020 USD

View

Price last confirmed 31 days ago

Retailer 3

HK$8,701 HKD

$1,109 USD

View

Price last confirmed 35 days ago

Retailer 4

HK$8,866 HKD

$1,130 USD

View

Final sale: no returns

Retailer 5

HK$9,148 HKD

$1,166 USD

View

Price last confirmed 38 days ago

Retailer 6

HK$9,148 HKD

$1,166 USD

View

Price last confirmed 31 days ago

Retailer 7

HK$9,187 HKD

$1,171 USD

View

Price last confirmed 13 days ago

Retailer 8

HK$10,552 HKD

$1,345 USD

View

Retailer 9

HK$12,365 HKD

$1,576 USD

View

B+

Retailer 10

HK$13,142 HKD

$1,675 USD

View

Retailer 11

HK$13,244 HKD

£1,329 GBP

View

Retailer 12

HK$14,408 HKD

€1,749 EUR

View

Retailer 13

HK$17,013 HKD

A$3,336 AUD

View

Price last confirmed 9 days ago

Retailer 14

HK$17,394 HKD

$2,217 USD

View

Price last confirmed 30 days ago

Retailer 15

HK$17,781 HKD

ZAR 36,613 ZAR

View

Retailer 16

HK$19,206 HKD

$2,448 USD

View

B+

Retailer 17

HK$24,196 HKD

$3,084 USD

View

B+

Retailer 18

HK$25,349 HKD

£2,544 GBP

View

B+

Retailer 19

HK$28,258 HKD

$3,602 USD

View

B+

Retailer 20

HK$28,496 HKD

$3,632 USD

View

B+

Retailer 21

HK$30,889 HKD

$3,937 USD

View

B+

Retailer 22

HK$31,337 HKD

£3,145 GBP

View

B+

Retailer 23

HK$32,044 HKD

$4,084 USD

View

Retailer 24

HK$46,643 HKD

$5,945 USD

View

Retailer 25

HK$68,650 HKD

$8,750 USD

View

Most Expensive

Queensmith

LG786623859 · Oct 9

HK$103,825 HKD

£10,420 GBP

View

Price last confirmed 21 days ago

25 more retailers have this diamond

Prices start from HK$8,866 HKDSave up to HK$59,784 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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6.57ct Emerald

HK$8,866 HKD