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Emerald|Lab Grown|IGI

1.09ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG640431959

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640431959

Diamond specifications and retailer prices

From HK$1,318 HKD
$168 USD
As of October 29, 2026
Save HK$7,548 HKD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,866 HKD at Brilliant Earth · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640431959 or 640431959. Listed at 21 retailers as of October 25, 2026, with prices from HK$1,318 to HK$8,866, a HK$7,548 spread on the same certified stone. Brilliant Earth lists it at HK$8,866. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640431959
Dimensions6.72 × 4.82 × 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
6.72 mm4.82 mm1.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640431959
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: LNGDepth 69.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$8,866 HKD|Low: HK$1,318 HKD|High: HK$8,866 HKD|Avg: HK$3,671 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 20
Retailer 21
October 31, 2026
Retailer 13HK$1,318 HKD
Retailer 7HK$1,475 HKD
Retailer 18HK$1,530 HKD
Retailer 16HK$1,632 HKD
Retailer 21HK$1,632 HKD
Retailer 12HK$1,908 HKD
Retailer 9HK$2,212 HKD
Retailer 11HK$2,762 HKD
Retailer 4HK$2,824 HKD
Retailer 15HK$2,834 HKD
Retailer 2HK$2,905 HKD
Retailer 5HK$3,554 HKD
Retailer 19HK$3,983 HKD
Retailer 14HK$4,315 HKD
Retailer 10HK$4,482 HKD
Retailer 17HK$5,249 HKD
Retailer 20HK$5,547 HKD
Retailer 6HK$5,680 HKD
Retailer 3HK$7,652 HKD
Retailer 8HK$8,561 HKD
Brilliant EarthHK$8,866 HKD

39 data points across 21 retailers

21 retailersHK$1,318 HKD to HK$8,866 HKD

A
Cheapest Retailer
-
HK$1,318 HKD
$168 USD
A
Retailer 2
-
HK$1,475 HKD
$188 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,530 HKD
$195 USD
View
A
Retailer 4
-
HK$1,632 HKD
$208 USD
View
A
Retailer 5
-
HK$1,632 HKD
$208 USD
View
A
Retailer 6
-
HK$1,908 HKD
View
B+
Retailer 7
-
HK$2,212 HKD
$282 USD
View
Retailer 8
-
HK$2,762 HKD
ZAR 5,687 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$2,824 HKD
$360 USD
View
A
Retailer 10
-
HK$2,834 HKD
€344 EUR
View
A
Retailer 11
-
HK$2,905 HKD
£292 GBP
View
A
Retailer 12
-
HK$3,554 HKD
$453 USD
View
B+
Retailer 13
-
HK$3,983 HKD
A$781 AUD
View
Retailer 14
-
HK$4,315 HKD
$550 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
HK$4,482 HKD
SGD 772 SGD
View
B+
Retailer 16
-
HK$5,249 HKD
$669 USD
View
B+
Retailer 17
-
HK$5,547 HKD
$707 USD
View
B
Retailer 18
-
HK$5,680 HKD
$724 USD
View
B
Retailer 19
-
HK$7,652 HKD
£768 GBP
View
B
Retailer 20
-
HK$8,561 HKD
$1,091 USD
View
Most Expensive
B
Brilliant Earth
18876388A · Oct 25
HK$8,866 HKD
$1,130 USD
View
20 more retailers have this diamond
Prices start from HK$1,318 HKDSave up to HK$7,548 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$1,318 HKD