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1.09ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG842612901

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842612901

Diamond specifications and retailer prices

From ₹15,762 INR
$166 USD
As of October 30, 2026
Save ₹65,875 INR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹81,637 INR at MOH London · As of October 25, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842612901 or 842612901. Listed at 7 retailers as of October 25, 2026, with prices from ₹15,762 to ₹81,637, a ₹65,875 spread on the same certified stone. MOH London lists it at ₹81,637. 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

1.09
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842612901
Dimensions6.58 × 6.56 × 4.09 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
6.58 mm6.56 mm1.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842612901
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

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: Oct 30
Current: ₹81,637 INR|Low: ₹28,586 INR|High: ₹82,481 INR|Avg: ₹45,017 INR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2₹28,922 INR
Retailer 3₹29,909 INR
Retailer 5₹31,428 INR
Retailer 4₹32,283 INR
Retailer 6₹59,491 INR
MOH London₹81,637 INR

17 data points across 6 retailers

7 retailers₹15,762 INR to ₹81,637 INR

A
Cheapest Retailer
-
₹15,762 INR
$166 USD
A
Retailer 2
-
₹28,922 INR
£240 GBP
View
A
Retailer 3
-
₹29,909 INR
€300 EUR
View
A
Retailer 4
-
₹31,428 INR
$331 USD
View
A
Retailer 5
-
₹32,283 INR
$340 USD
View
B
Retailer 6
-
₹59,491 INR
$627 USD
View
Most Expensive
B
MOH London
LG842612901 · Oct 25
₹81,637 INR
£677 GBP
View
6 more retailers have this diamond
Prices start from ₹15,762 INRSave up to ₹65,875 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
1.09ct Round
₹15,762 INR