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Round|Lab Grown|IGI

1.09ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818686663

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686663

Diamond specifications and retailer prices

From ₹13,578 INR
$143 USD
As of October 29, 2026
Save ₹65,647 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹79,225 INR at MOH London · As of October 29, 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 LG818686663 or 818686663. Listed at 15 retailers as of October 29, 2026, with prices from ₹13,578 to ₹79,225, a ₹65,647 spread on the same certified stone. MOH London lists it at ₹79,225. 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 angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686663
Dimensions6.60 × 6.69 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.69 mm1.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686663
Side View
Table 56.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

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 29
Current: ₹79,225 INR|Low: ₹13,578 INR|High: ₹84,411 INR|Avg: ₹38,738 INR|-6.1%
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
Retailer 15
October 30, 2026
Retailer 10₹13,578 INR
Retailer 2₹15,762 INR
Retailer 6₹16,901 INR
Retailer 7₹17,851 INR
Retailer 9₹28,920 INR
Retailer 11₹29,909 INR
Retailer 15₹31,428 INR
Retailer 14₹32,283 INR
Retailer 8₹37,654 INR
Retailer 12₹40,449 INR
Retailer 4₹42,538 INR
Retailer 13₹46,526 INR
Retailer 5₹54,216 INR
Retailer 3₹59,491 INR
MOH London₹79,225 INR

27 data points across 15 retailers

15 retailers₹13,578 INR to ₹79,225 INR

A
Cheapest Retailer
-
₹13,578 INR
$143 USD
A
Retailer 2
-
₹15,762 INR
$166 USD
View
A
Retailer 3
-
₹16,901 INR
$178 USD
View
A
Retailer 4
-
₹17,851 INR
$188 USD
View
A
Retailer 5
-
₹28,920 INR
£240 GBP
View
A
Retailer 6
-
₹29,909 INR
€300 EUR
View
A
Retailer 7
-
₹31,428 INR
$331 USD
View
A
Retailer 8
-
₹32,283 INR
$340 USD
View
B+
Retailer 9
-
₹37,654 INR
£312 GBP
View
B+
Retailer 10
-
₹40,449 INR
$426 USD
View
B+
Retailer 11
-
₹42,538 INR
$448 USD
View
B+
Retailer 12
-
₹46,526 INR
$490 USD
View
B+
Retailer 13
-
₹54,216 INR
$571 USD
View
B
Retailer 14
-
₹59,491 INR
$627 USD
View
Most Expensive
B
MOH London
LG818686663 · Oct 29
₹79,225 INR
£657 GBP
View
14 more retailers have this diamond
Prices start from ₹13,578 INRSave up to ₹65,647 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
₹13,578 INR