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Emerald|Lab Grown|IGI

1.09ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG585317378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG585317378

Diamond specifications and retailer prices

From HK$1,357 HKD
$173 USD
As of October 27, 2026
Save HK$12,060 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$13,417 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG585317378 or 585317378. Listed at 20 retailers as of October 27, 2026, with prices from HK$1,357 to HK$13,417, a HK$12,060 spread on the same certified stone. Brilliant Earth lists it at HK$13,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585317378
Dimensions6.80 × 4.89 × 3.34 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
Top View
6.80 mm4.89 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585317378
Side View
Table 61.0%Crown 35.5°Girdle: MediumPavilion 43.3°Culet: LNGDepth 68.3%

Caratlytics Score

How it works →
A
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 27
Current: HK$13,103 HKD|Low: HK$1,357 HKD|High: HK$13,417 HKD|Avg: HK$3,782 HKD|-2.3%
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
October 29, 2026
Retailer 5HK$1,357 HKD
Retailer 3HK$1,514 HKD
Retailer 17HK$1,569 HKD
Retailer 11HK$1,679 HKD
Retailer 9HK$1,781 HKD
Retailer 14HK$2,275 HKD
Retailer 16HK$2,887 HKD
Retailer 2HK$2,997 HKD
Retailer 10HK$3,295 HKD
Retailer 12HK$3,594 HKD
Retailer 6HK$4,350 HKD
Retailer 8HK$4,504 HKD
Retailer 15HK$4,943 HKD
Retailer 13HK$5,406 HKD
Retailer 4HK$5,834 HKD
Retailer 7HK$8,341 HKD
Brilliant EarthHK$13,103 HKD

42 data points across 17 retailers

20 retailersHK$1,357 HKD to HK$13,417 HKD

A
Cheapest Retailer
-
HK$1,357 HKD
$173 USD
A
Retailer 2
-
HK$1,514 HKD
$193 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,569 HKD
$200 USD
View
A
Retailer 4
-
HK$1,679 HKD
$214 USD
View
A
Retailer 5
-
HK$1,781 HKD
$227 USD
View
B+
Retailer 6
-
HK$2,275 HKD
$290 USD
View
A
Retailer 7
-
HK$2,887 HKD
ZAR 5,945 ZAR
View
A
Retailer 8
-
HK$2,997 HKD
£301 GBP
View
A
Retailer 9
-
HK$3,295 HKD
€400 EUR
View
A
Retailer 10
-
HK$3,594 HKD
$458 USD
View
A
Retailer 11
-
HK$4,350 HKD
A$853 AUD
View
B+
Retailer 12
-
HK$4,504 HKD
$574 USD
View
B+
Retailer 13
-
HK$4,943 HKD
$630 USD
View
B+
Retailer 14
-
HK$5,406 HKD
$689 USD
View
B+
Retailer 15
-
HK$5,834 HKD
$743 USD
View
B+
Retailer 16
-
HK$5,932 HKD
$756 USD
View
B+
Retailer 17
-
HK$6,452 HKD
A$1,265 AUD
View
Price last confirmed 139 days ago
B+
Retailer 18
-
HK$8,341 HKD
£837 GBP
View
B
Retailer 19
-
HK$13,103 HKD
$1,670 USD
View
Most Expensive
B
Brilliant Earth
14223931A · Oct 29
HK$13,417 HKD
$1,710 USD
View
19 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$12,060 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.

A
1.09ct Emerald
HK$1,357 HKD