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Round|Lab Grown|IGI

1.21ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG766645929

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766645929

Diamond specifications and retailer prices

From ₹15,306 INR
As of November 1, 2026
Save ₹73,607 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹88,912 INR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766645929 or 766645929. Listed at 15 retailers as of November 1, 2026, with prices from ₹15,306 to ₹88,912, a ₹73,607 spread on the same certified stone. MOH London lists it at ₹88,912. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766645929
Dimensions6.89 × 6.85 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.89 mm6.85 mm1.21 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766645929
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.3%

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 1
Current: ₹88,912 INR|Low: ₹14,739 INR|High: ₹91,432 INR|Avg: ₹39,676 INR|-2.8%
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 4, 2026
Retailer 12₹15,306 INR
Retailer 13₹17,195 INR
Retailer 6₹18,707 INR
Retailer 5₹18,990 INR
Retailer 7₹32,785 INR
Retailer 10₹33,162 INR
Retailer 3₹34,391 INR
Retailer 2₹40,154 INR
Retailer 14₹42,610 INR
Retailer 4₹43,083 INR
Retailer 9₹43,839 INR
Retailer 8₹49,319 INR
Retailer 11₹52,909 INR
MOH London₹88,912 INR

36 data points across 14 retailers

15 retailers₹15,306 INR to ₹88,912 INR

A
Cheapest Retailer
-
₹15,306 INR
A
Retailer 2
-
₹17,195 INR
View
Final sale: no returns
Retailer 3
-
₹18,707 INR
View
Price last confirmed 52 days ago
Retailer 4
-
₹18,990 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹32,785 INR
View
A
Retailer 6
-
₹33,162 INR
View
B+
Retailer 7
-
₹34,391 INR
View
B+
Retailer 8
-
₹39,682 INR
View
B+
Retailer 9
-
₹40,154 INR
View
B+
Retailer 10
-
₹42,610 INR
View
B+
Retailer 11
-
₹43,083 INR
View
B+
Retailer 12
-
₹43,839 INR
View
B
Retailer 13
-
₹49,319 INR
View
B+
Retailer 14
-
₹52,909 INR
View
Most Expensive
B
MOH London
LG766645929 · Nov 2
₹88,912 INR
£741 GBP
View
14 more retailers have this diamond
Prices start from ₹15,306 INRSave up to ₹73,607 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
1.21ct Round
₹15,306 INR