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Emerald|Lab Grown|IGI

1.51ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG843688817

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843688817

Diamond specifications and retailer prices

From HK$1,742 HKD
As of November 4, 2026
Save HK$12,067 HKD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,809 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688817 or 843688817. Listed at 21 retailers as of November 4, 2026, with prices from HK$1,742 to HK$13,809, a HK$12,067 spread on the same certified stone. Brilliant Earth lists it at HK$13,809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688817
Dimensions7.80 × 5.52 × 3.75 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.52 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688817
Side View
Table 66.0%Crown 31.8°Girdle: MediumPavilion 40.7°Culet: LargeDepth 67.9%

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: Nov 4
Current: HK$3,986 HKD|Low: HK$1,742 HKD|High: HK$8,811 HKD|Avg: HK$4,951 HKD|+1.6%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 19HK$1,742 HKD
Retailer 18HK$2,024 HKD
Retailer 4HK$2,165 HKD
Retailer 5HK$2,165 HKD
Retailer 13HK$2,409 HKD
Retailer 10HK$2,919 HKD
Retailer 15HK$3,735 HKD
Retailer 16HK$3,923 HKD
Retailer 1HK$3,986 HKD
Retailer 3HK$4,017 HKD
Retailer 8HK$4,739 HKD
Retailer 12HK$5,053 HKD
Retailer 14HK$5,735 HKD
Retailer 6HK$6,559 HKD
Retailer 20HK$6,951 HKD
Retailer 11HK$7,116 HKD
Retailer 2HK$7,179 HKD
Retailer 9HK$7,367 HKD
Retailer 17HK$8,677 HKD
Retailer 7HK$8,811 HKD

23 data points across 20 retailers

21 retailersHK$1,742 HKD to HK$13,809 HKD

A
Cheapest Retailer
-
HK$1,742 HKD
A
Retailer 2
-
HK$2,024 HKD
View
A
Retailer 3
-
HK$2,165 HKD
View
Retailer 4
-
HK$2,165 HKD
View
Price last confirmed 11 days ago
A
Retailer 5
-
HK$2,409 HKD
View
B+
Retailer 6
-
HK$2,919 HKD
View
A
Retailer 7
-
HK$3,735 HKD
View
Retailer 8
-
HK$3,923 HKD
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$3,986 HKD
View
A
Retailer 10
-
HK$4,017 HKD
View
B+
Retailer 11
-
HK$4,739 HKD
View
B+
Retailer 12
-
HK$5,053 HKD
View
B+
Retailer 13
-
HK$5,735 HKD
View
B+
Retailer 14
-
HK$6,559 HKD
View
B+
Retailer 15
-
HK$6,951 HKD
View
B+
Retailer 16
-
HK$7,116 HKD
View
Retailer 17
-
HK$7,179 HKD
View
Price last confirmed 18 days ago
B
Retailer 18
-
HK$7,367 HKD
View
Retailer 19
-
HK$8,677 HKD
View
Price last confirmed 10 days ago
B
Retailer 20
-
HK$8,811 HKD
View
Most Expensive
B
Brilliant Earth
22455593A · Nov 4
HK$13,809 HKD
$1,760 USD
View
20 more retailers have this diamond
Prices start from HK$1,742 HKDSave up to HK$12,067 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
1.51ct Emerald
HK$1,742 HKD