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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 $1,109 SGD
As of November 4, 2026
Save $2,773 SGD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,810 SGD 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 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 4, 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 4
Current: $4,810 SGD|Low: $1,064 SGD|High: $4,888 SGD|Avg: $2,422 SGD|-0.3%
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 5, 2026
Retailer 13$1,109 SGD
Retailer 4$1,206 SGD
Retailer 5$1,242 SGD
Retailer 3$1,287 SGD
Retailer 15$1,287 SGD
Retailer 14$1,457 SGD
Retailer 11$1,514 SGD
Retailer 8$1,963 SGD
Retailer 16$2,066 SGD
Retailer 10$2,365 SGD
Retailer 12$2,958 SGD
Retailer 2$3,353 SGD
Retailer 6$3,563 SGD
Retailer 17$3,618 SGD
Retailer 9$3,683 SGD
Retailer 7$3,882 SGD
MOH London$4,810 SGD

28 data points across 17 retailers

15 retailers$1,109 SGD to $3,882 SGD

B+
Cheapest Retailer
-
$1,109 SGD
B+
Retailer 2
-
$1,206 SGD
View
B
Retailer 3
-
$1,242 SGD
View
Final sale: no returns
B
Retailer 4
-
$1,287 SGD
View
Retailer 5
-
$1,287 SGD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,457 SGD
View
B
Retailer 7
-
$1,514 SGD
View
B
Retailer 8
-
$2,066 SGD
View
Retailer 9
-
$2,365 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$2,958 SGD
View
B
Retailer 11
-
$3,353 SGD
View
B
Retailer 12
-
$3,563 SGD
View
B
Retailer 13
-
$3,618 SGD
View
B
Retailer 14
-
$3,882 SGD
View
Most Expensive
MOH London
LG506195311 · Nov 5
$4,810 SGD
£2,964 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $1,109 SGDSave up to $2,773 SGD

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
$1,109 SGD