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Emerald|Lab Grown|IGI

1.21ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG500144859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500144859

Diamond specifications and retailer prices

From ₹71,710 INR
As of November 6, 2026
Save ₹1,26,036 INR (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,10,773 INR 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500144859 or 500144859. Listed at 12 retailers as of November 4, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500144859
Dimensions7.60 × 5.02 × 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
7.60 mm5.02 mm1.21 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500144859
Side View
Table 68.5%Crown 25.5°Girdle: MediumPavilion 37.6°Culet: LNGDepth 62.2%

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 6
Current: ₹3,10,773 INR|Low: ₹68,781 INR|High: ₹3,15,813 INR|Avg: ₹1,29,059 INR|-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
November 5, 2026
Retailer 7₹71,710 INR
Retailer 12₹77,946 INR
Retailer 3₹80,119 INR
Retailer 8₹83,142 INR
Retailer 11₹83,142 INR
Retailer 5₹84,087 INR
Retailer 4₹99,676 INR
Retailer 2₹1,26,036 INR
Retailer 9₹1,34,540 INR
Retailer 6₹1,97,747 INR
Retailer 10₹2,33,744 INR
MOH London₹3,10,773 INR

43 data points across 12 retailers

12 retailers₹71,710 INR to ₹1,97,747 INR

B+
Cheapest Retailer
-
₹71,710 INR
B
Retailer 2
-
₹77,946 INR
View
B
Retailer 3
-
₹80,119 INR
View
Final sale: no returns
B
Retailer 4
-
₹83,142 INR
View
Retailer 5
-
₹83,142 INR
View
Price last confirmed 25 days ago
B
Retailer 6
-
₹84,087 INR
View
B
Retailer 7
-
₹99,676 INR
View
B
Retailer 8
-
₹1,26,036 INR
View
B
Retailer 9
-
₹1,34,540 INR
View
B
Retailer 10
-
₹1,97,747 INR
View
Retailer 11
-
₹2,33,744 INR
View
Price under review
Most Expensive
MOH London
LG500144859 · Nov 5
₹3,10,773 INR
£2,590 GBP
View
Price under review
11 more retailers have this diamond
Prices start from ₹71,710 INRSave up to ₹1,26,036 INR

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
₹71,710 INR