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Emerald|Lab Grown|IGI

1.70ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG789628789

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789628789

Diamond specifications and retailer prices

From HK$2,550 HKD
$325 USD
As of October 27, 2026
Save HK$16,124 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$18,674 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789628789 or 789628789. Listed at 19 retailers as of October 27, 2026, with prices from HK$2,550 to HK$18,674, a HK$16,124 spread on the same certified stone. Brilliant Earth lists it at HK$18,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628789
Dimensions8.16 × 5.48 × 3.60 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.48 mm1.70 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789628789
Side View
Table 69.0%Crown 40.1°Girdle: Slightly ThickPavilion 37.1°Culet: LargeDepth 65.7%

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$18,674 HKD|Low: HK$2,440 HKD|High: HK$25,187 HKD|Avg: HK$6,953 HKD|-5.2%
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
October 29, 2026
Retailer 17HK$2,550 HKD
Retailer 3HK$2,848 HKD
Retailer 8HK$2,958 HKD
Retailer 4HK$3,154 HKD
Retailer 7HK$3,154 HKD
Retailer 15HK$4,355 HKD
Retailer 5HK$5,124 HKD
Retailer 9HK$5,171 HKD
Retailer 10HK$5,234 HKD
Retailer 14HK$5,426 HKD
Retailer 2HK$5,626 HKD
Retailer 13HK$7,360 HKD
Retailer 16HK$9,259 HKD
Retailer 6HK$10,153 HKD
Retailer 11HK$10,502 HKD
Retailer 18HK$11,934 HKD
Retailer 19HK$12,484 HKD
Retailer 12HK$12,725 HKD
Brilliant EarthHK$18,674 HKD

44 data points across 19 retailers

19 retailersHK$2,550 HKD to HK$18,674 HKD

A
Cheapest Retailer
-
HK$2,550 HKD
$325 USD
A
Retailer 2
-
HK$2,848 HKD
$363 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,958 HKD
$377 USD
View
A
Retailer 4
-
HK$3,154 HKD
$402 USD
View
A
Retailer 5
-
HK$3,154 HKD
$402 USD
View
A
Retailer 6
-
HK$4,355 HKD
$555 USD
View
B+
Retailer 7
-
HK$5,124 HKD
$653 USD
View
B+
Retailer 8
-
HK$5,171 HKD
$659 USD
View
B+
Retailer 9
-
HK$5,234 HKD
$667 USD
View
B+
Retailer 10
-
HK$5,426 HKD
ZAR 11,172 ZAR
View
B+
Retailer 11
-
HK$5,626 HKD
£565 GBP
View
B+
Retailer 12
-
HK$7,360 HKD
A$1,443 AUD
View
B
Retailer 13
-
HK$9,259 HKD
$1,180 USD
View
B
Retailer 14
-
HK$10,153 HKD
$1,294 USD
View
B
Retailer 15
-
HK$10,502 HKD
$1,338 USD
View
B
Retailer 16
-
HK$11,934 HKD
$1,521 USD
View
B
Retailer 17
-
HK$12,484 HKD
$1,591 USD
View
B
Retailer 18
-
HK$12,725 HKD
£1,277 GBP
View
Most Expensive
B
Brilliant Earth
18788051A · Oct 29
HK$18,674 HKD
$2,380 USD
View
18 more retailers have this diamond
Prices start from HK$2,550 HKDSave up to HK$16,124 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
1.70ct Emerald
HK$2,550 HKD