Emerald|Lab Grown|IGI

1.66ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG662408415

Shape and cutting style on the report: Emerald cut

Certificate IGI LG662408415

Diamond specifications and retailer prices

From HK$2,636 HKD

$336 USD

As of November 1, 2026

Save HK$26,551 HKD (91%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: HK$29,187 HKD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.66ct lab-grown emerald diamond

This 1.66ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662408415 or 662408415. Listed at 26 retailers as of November 1, 2026, with prices from HK$2,636 to HK$29,187, a HK$26,551 spread on the same certified stone. Brilliant Earth lists it at HK$29,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.8°

Pavilion angle41.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG662408415

Dimensions7.68 × 5.51 × 3.73 mm

L/W Ratio1.39

Culet sizeLong

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG662408415

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$29,187 HKD|Low: HK$2,354 HKD|High: HK$33,895 HKD|Avg: HK$7,956 HKD|-13.9%

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

Retailer 18

Retailer 19

November 2, 2026

Retailer 9HK$2,354 HKD

Retailer 11HK$2,636 HKD

Retailer 6HK$2,730 HKD

Retailer 10HK$2,880 HKD

Retailer 3HK$2,919 HKD

Retailer 13HK$4,158 HKD

Retailer 15HK$4,778 HKD

Retailer 8HK$4,998 HKD

Retailer 12HK$5,035 HKD

Retailer 2HK$5,182 HKD

Retailer 17HK$6,803 HKD

Retailer 18HK$7,069 HKD

Retailer 7HK$9,354 HKD

Retailer 5HK$9,384 HKD

Retailer 4HK$10,263 HKD

Retailer 16HK$11,758 HKD

Retailer 14HK$12,005 HKD

Retailer 19HK$21,969 HKD

Brilliant EarthHK$29,187 HKD

43 data points across 19 retailers

26 retailersHK$2,636 HKD to HK$29,187 HKD

Retailer 1

HK$2,354 HKD

$300 USD

Price last confirmed 33 days ago

Retailer 2

HK$2,636 HKD

$336 USD

View

Final sale: no returns

Retailer 3

HK$2,730 HKD

$348 USD

View

Price last confirmed 38 days ago

Retailer 4

HK$2,880 HKD

$367 USD

View

Price last confirmed 34 days ago

Retailer 5

HK$2,919 HKD

$372 USD

View

Price last confirmed 17 days ago

Retailer 6

HK$3,214 HKD

View

Retailer 7

HK$3,923 HKD

$500 USD

View

Retailer 8

HK$4,158 HKD

$530 USD

View

Retailer 9

HK$4,778 HKD

€580 EUR

View

Retailer 10

HK$4,998 HKD

$637 USD

View

Retailer 11

HK$5,035 HKD

ZAR 10,366 ZAR

View

Retailer 12

HK$5,182 HKD

£520 GBP

View

Retailer 13

HK$6,803 HKD

A$1,334 AUD

View

Retailer 14

HK$7,069 HKD

$901 USD

View

Retailer 15

HK$7,556 HKD

$963 USD

View

Price last confirmed 7 days ago

B+

Retailer 16

HK$9,354 HKD

SGD 1,611 SGD

View

B+

Retailer 17

HK$9,376 HKD

$1,195 USD

View

Retailer 18

HK$9,384 HKD

$1,196 USD

View

Price last confirmed 33 days ago

B+

Retailer 19

HK$9,759 HKD

$1,244 USD

View

B+

Retailer 20

HK$10,263 HKD

$1,308 USD

View

B+

Retailer 21

HK$11,220 HKD

$1,430 USD

View

B+

Retailer 22

HK$11,758 HKD

£1,180 GBP

View

B+

Retailer 23

HK$11,871 HKD

$1,513 USD

View

B+

Retailer 24

HK$12,005 HKD

A$2,354 AUD

View

Retailer 25

HK$21,969 HKD

$2,800 USD

View

Most Expensive

Brilliant Earth

14067393A · Nov 2

HK$29,187 HKD

$3,720 USD

View

25 more retailers have this diamond

Prices start from HK$2,636 HKDSave up to HK$26,551 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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