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Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG506195311

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195311

Diamond specifications and retailer prices

From HK$6,810 HKD
$868 USD
As of November 1, 2026
Save HK$17,029 HKD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$29,615 HKD at MOH London · As of November 3, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195311 or 506195311. Listed at 15 retailers as of November 1, 2026, with a 250% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195311
Dimensions7.50 × 4.96 × 3.12 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.50 mm4.96 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195311
Side View
Table 66.0%Crown 23.6°Girdle: Slightly ThickPavilion 35.9°Culet: LNGDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$29,615 HKD|Low: HK$6,536 HKD|High: HK$30,013 HKD|Avg: HK$14,850 HKD
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 13HK$6,810 HKD
Retailer 4HK$7,407 HKD
Retailer 5HK$7,626 HKD
Retailer 3HK$7,901 HKD
Retailer 15HK$7,901 HKD
Retailer 14HK$8,945 HKD
Retailer 11HK$9,298 HKD
Retailer 8HK$12,052 HKD
Retailer 16HK$12,687 HKD
Retailer 10HK$14,523 HKD
Retailer 12HK$18,164 HKD
Retailer 2HK$20,589 HKD
Retailer 6HK$21,882 HKD
Retailer 17HK$22,212 HKD
Retailer 9HK$22,620 HKD
Retailer 7HK$23,839 HKD
MOH LondonHK$29,615 HKD

29 data points across 17 retailers

15 retailersHK$6,810 HKD to HK$23,839 HKD

B+
Cheapest Retailer
-
HK$6,810 HKD
$868 USD
B+
Retailer 2
-
HK$7,407 HKD
$944 USD
View
B
Retailer 3
-
HK$7,626 HKD
$972 USD
View
Final sale: no returns
B
Retailer 4
-
HK$7,901 HKD
$1,007 USD
View
Retailer 5
-
HK$7,901 HKD
$1,007 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
HK$8,945 HKD
$1,140 USD
View
B
Retailer 7
-
HK$9,298 HKD
$1,185 USD
View
B
Retailer 8
-
HK$12,687 HKD
$1,617 USD
View
B
Retailer 9
-
HK$14,523 HKD
ZAR 29,903 ZAR
View
B
Retailer 10
-
HK$18,164 HKD
$2,315 USD
View
B
Retailer 11
-
HK$20,589 HKD
A$4,037 AUD
View
B
Retailer 12
-
HK$21,882 HKD
£2,196 GBP
View
B
Retailer 13
-
HK$22,212 HKD
$2,831 USD
View
B
Retailer 14
-
HK$23,839 HKD
$3,038 USD
View
Most Expensive
MOH London
LG506195311 · Nov 3
HK$29,615 HKD
£2,972 GBP
View
Price under review
14 more retailers have this diamond
Prices start from HK$6,810 HKDSave up to HK$17,029 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.

B+
1.21ct Emerald
HK$6,810 HKD