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Radiant|Lab Grown|IGI

1.09ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG830647097

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG830647097

Diamond specifications and retailer prices

From ₹13,287 INR
$140 USD
As of November 2, 2026
Save ₹64,097 INR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹77,384 INR at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG830647097 or 830647097. Listed at 10 retailers as of October 29, 2026, with prices from ₹13,287 to ₹77,384, a ₹64,097 spread on the same certified stone. MOH London lists it at ₹77,384. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647097
Dimensions7.25 × 5.07 × 3.47 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm5.07 mm1.09 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647097
Side View
Table 66.0%Crown 43.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.4%

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: Nov 2
Current: ₹77,384 INR|Low: ₹12,718 INR|High: ₹1,34,277 INR|Avg: ₹42,898 INR|-42.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5₹13,287 INR
Retailer 9₹15,375 INR
Retailer 3₹21,469 INR
Retailer 2₹29,299 INR
Retailer 6₹40,811 INR
Retailer 10₹47,170 INR
Retailer 7₹52,960 INR
Retailer 8₹55,625 INR
Retailer 4₹55,902 INR
MOH London₹77,384 INR

27 data points across 10 retailers

10 retailers₹13,287 INR to ₹77,384 INR

A
Cheapest Retailer
-
₹13,287 INR
$140 USD
A
Retailer 2
-
₹15,375 INR
$162 USD
View
A
Retailer 3
-
₹29,299 INR
€294 EUR
View
B+
Retailer 4
-
₹39,862 INR
$420 USD
View
B+
Retailer 5
-
₹40,811 INR
$430 USD
View
B+
Retailer 6
-
₹47,170 INR
$497 USD
View
B
Retailer 7
-
₹52,960 INR
$558 USD
View
Retailer 8
-
₹55,625 INR
SGD 792 SGD
View
Price last confirmed 20 days ago
B
Retailer 9
-
₹55,902 INR
$589 USD
View
Most Expensive
B
MOH London
LG830647097 · Oct 29
₹77,384 INR
£642 GBP
View
9 more retailers have this diamond
Prices start from ₹13,287 INRSave up to ₹64,097 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 Radiant
₹13,287 INR