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1.20ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG811647134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811647134

Diamond specifications and retailer prices

From ₹18,046 INR
As of November 5, 2026
Save ₹86,345 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,04,391 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG811647134 or 811647134. Listed at 15 retailers as of November 5, 2026, with prices from ₹18,046 to ₹1,04,391, a ₹86,345 spread on the same certified stone. MOH London lists it at ₹1,04,391. 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

1.20
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647134
Dimensions6.84 × 6.82 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.82 mm1.20 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647134
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: ₹1,04,391 INR|Low: ₹18,046 INR|High: ₹1,05,951 INR|Avg: ₹49,304 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
November 6, 2026
Retailer 8₹18,046 INR
Retailer 9₹22,392 INR
Retailer 2₹34,674 INR
Retailer 11₹37,036 INR
Retailer 10₹39,209 INR
Retailer 4₹41,004 INR
Retailer 6₹41,571 INR
Retailer 5₹51,019 INR
Retailer 7₹72,183 INR
Retailer 3₹77,001 INR
MOH London₹1,04,391 INR

33 data points across 11 retailers

15 retailers₹18,046 INR to ₹1,04,391 INR

A
Cheapest Retailer
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₹18,046 INR
A
Retailer 2
-
₹20,975 INR
View
Retailer 3
-
₹22,392 INR
View
Price last confirmed 12 days ago
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Retailer 4
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₹22,392 INR
View
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Retailer 5
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₹34,674 INR
View
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Retailer 6
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₹37,036 INR
View
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Retailer 7
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₹39,209 INR
View
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Retailer 8
-
₹41,004 INR
View
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Retailer 9
-
₹41,571 INR
View
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Retailer 10
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₹51,019 INR
View
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Retailer 11
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₹57,916 INR
View
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Retailer 12
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₹71,994 INR
View
A
Retailer 13
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₹72,183 INR
View
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Retailer 14
-
₹77,001 INR
View
Most Expensive
A
MOH London
LG811647134 · Nov 5
₹1,04,391 INR
£870 GBP
View
14 more retailers have this diamond
Prices start from ₹18,046 INRSave up to ₹86,345 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
1.20ct Round
₹18,046 INR