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Emerald|Lab Grown|IGI

1.21ct G SI1 Emerald Lab Grown Diamond

GD • G/SI1 • IGI LG753503183

Shape and cutting style on the report: Emerald cut

Certificate IGI LG753503183

Diamond specifications and retailer prices

From HK$918 HKD
As of November 6, 2026
Save HK$8,537 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,455 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG753503183 or 753503183. Listed at 12 retailers as of November 5, 2026, with prices from HK$918 to HK$9,455, a HK$8,537 spread on the same certified stone. MOH London lists it at HK$9,455. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503183
Dimensions7.22 × 5.04 × 3.40 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.04 mm1.21 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503183
Side View
Table 68.0%Crown 35.3°Girdle: MediumPavilion 43.9°Culet: LargeDepth 67.5%

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: Nov 6
Current: HK$9,455 HKD|Low: HK$918 HKD|High: HK$9,475 HKD|Avg: HK$3,186 HKD|-0.2%
MOH London
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
November 6, 2026
Retailer 9HK$918 HKD
Retailer 4HK$1,059 HKD
Retailer 10HK$1,208 HKD
Retailer 15HK$1,302 HKD
Retailer 3HK$2,205 HKD
Retailer 14HK$2,212 HKD
Retailer 2HK$2,291 HKD
Retailer 5HK$2,354 HKD
Retailer 11HK$3,146 HKD
Retailer 13HK$3,648 HKD
Retailer 8HK$4,072 HKD
Retailer 12HK$4,315 HKD
Retailer 6HK$5,656 HKD
Retailer 7HK$5,805 HKD
MOH LondonHK$9,455 HKD

11 data points across 15 retailers

12 retailersHK$918 HKD to HK$9,455 HKD

A
Cheapest Retailer
-
HK$918 HKD
B+
Retailer 2
-
HK$1,059 HKD
View
B+
Retailer 3
-
HK$1,208 HKD
View
B+
Retailer 4
-
HK$1,302 HKD
View
B+
Retailer 5
-
HK$2,205 HKD
View
B
Retailer 6
-
HK$2,212 HKD
View
B+
Retailer 7
-
HK$2,291 HKD
View
B+
Retailer 8
-
HK$3,146 HKD
View
B+
Retailer 9
-
HK$3,648 HKD
View
B+
Retailer 10
-
HK$4,072 HKD
View
B
Retailer 11
-
HK$4,315 HKD
View
Most Expensive
C
MOH London
LG753503183 · Nov 5
HK$9,455 HKD
£949 GBP
View
11 more retailers have this diamond
Prices start from HK$918 HKDSave up to HK$8,537 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
1.21ct Emerald
HK$918 HKD