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Round|Lab Grown|IGI

1.22ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG492113518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113518

Diamond specifications and retailer prices

From ₹50,074 INR
As of November 5, 2026
Save ₹3,84,048 INR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹4,34,122 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492113518 or 492113518. Listed at 13 retailers as of November 5, 2026, with prices from ₹50,074 to ₹4,34,122, a ₹3,84,048 spread on the same certified stone. MOH London lists it at ₹4,34,122. 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

1.22
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113518
Dimensions6.91 × 6.88 × 4.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.91 mm6.88 mm1.22 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113518
Side View
Table 56.5%Crown 33.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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 5
Current: ₹4,34,122 INR|Low: ₹50,074 INR|High: ₹4,41,082 INR|Avg: ₹2,03,896 INR|-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
November 6, 2026
Retailer 9₹50,074 INR
Retailer 8₹1,31,422 INR
Retailer 14₹1,42,948 INR
Retailer 13₹1,47,105 INR
Retailer 10₹1,52,396 INR
Retailer 12₹1,52,396 INR
Retailer 4₹1,68,647 INR
Retailer 2₹1,98,314 INR
Retailer 5₹2,07,100 INR
Retailer 11₹2,40,546 INR
Retailer 7₹2,60,292 INR
Retailer 6₹2,76,543 INR
Retailer 3₹2,85,613 INR
MOH London₹4,34,122 INR

44 data points across 14 retailers

13 retailers₹50,074 INR to ₹4,34,122 INR

A
Cheapest Retailer
-
₹50,074 INR
B+
Retailer 2
-
₹1,31,422 INR
View
B+
Retailer 3
-
₹1,42,948 INR
View
B+
Retailer 4
-
₹1,47,105 INR
View
Final sale: no returns
Retailer 5
-
₹1,52,396 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,52,396 INR
View
B
Retailer 7
-
₹1,68,647 INR
View
B+
Retailer 8
-
₹1,98,314 INR
View
B
Retailer 9
-
₹2,40,546 INR
View
Retailer 10
-
₹2,60,292 INR
View
Price last confirmed 8 days ago
B
Retailer 11
-
₹2,76,543 INR
View
B
Retailer 12
-
₹2,85,613 INR
View
Most Expensive
B
MOH London
LG492113518 · Nov 5
₹4,34,122 INR
£3,618 GBP
View
12 more retailers have this diamond
Prices start from ₹50,074 INRSave up to ₹3,84,048 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.

A
1.22ct Round
₹50,074 INR