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Round|Lab Grown|IGI

1.20ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436073809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073809

Diamond specifications and retailer prices

From ₹58,869 INR
$620 USD
As of October 29, 2026
Save ₹4,27,939 INR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹4,86,808 INR at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073809 or 436073809. Listed at 13 retailers as of October 29, 2026, with prices from ₹58,869 to ₹4,86,808, a ₹4,27,939 spread on the same certified stone. MOH London lists it at ₹4,86,808. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073809
Dimensions6.92 × 6.94 × 4.11 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
6.92 mm6.94 mm1.20 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073809
Side View
Table 59.5%Crown 31.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹4,86,808 INR|Low: ₹58,869 INR|High: ₹4,90,666 INR|Avg: ₹1,97,807 INR|-0.5%
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
October 31, 2026
Retailer 8₹58,869 INR
Retailer 7₹1,29,892 INR
Retailer 13₹1,41,381 INR
Retailer 12₹1,45,463 INR
Retailer 9₹1,50,686 INR
Retailer 11₹1,50,686 INR
Retailer 4₹1,67,112 INR
Retailer 6₹1,97,832 INR
Retailer 5₹2,05,092 INR
Retailer 10₹2,38,135 INR
Retailer 2₹2,56,821 INR
Retailer 3₹2,82,476 INR
MOH London₹4,86,808 INR

44 data points across 13 retailers

13 retailers₹58,869 INR to ₹4,86,808 INR

A
Cheapest Retailer
-
₹58,869 INR
$620 USD
B+
Retailer 2
-
₹1,29,892 INR
$1,368 USD
View
B+
Retailer 3
-
₹1,41,381 INR
$1,489 USD
View
B+
Retailer 4
-
₹1,45,463 INR
$1,532 USD
View
Final sale: no returns
Retailer 5
-
₹1,50,686 INR
$1,587 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
₹1,50,686 INR
$1,587 USD
View
B
Retailer 7
-
₹1,67,112 INR
$1,760 USD
View
B+
Retailer 8
-
₹1,97,832 INR
£1,641 GBP
View
B
Retailer 9
-
₹2,38,135 INR
$2,508 USD
View
B
Retailer 10
-
₹2,56,821 INR
€2,576 EUR
View
B
Retailer 11
-
₹2,80,862 INR
$2,958 USD
View
B
Retailer 12
-
₹2,82,476 INR
$2,975 USD
View
Most Expensive
B
MOH London
LG436073809 · Oct 29
₹4,86,808 INR
£4,037 GBP
View
12 more retailers have this diamond
Prices start from ₹58,869 INRSave up to ₹4,27,939 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
₹58,869 INR