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Radiant|Lab Grown|IGI

0.91ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • IGI LG506195999

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

Certificate IGI LG506195999

Diamond specifications and retailer prices

From ₹50,717 INR
As of November 6, 2026
Save ₹1,85,022 INR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹3,13,464 INR at MOH London · As of November 5, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195999 or 506195999. Listed at 10 retailers as of November 6, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.91
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195999
Dimensions6.61 × 4.59 × 3.22 mm
L/W Ratio1.44
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
6.61 mm4.59 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195999
Side View
Table 65.5%Crown 43.9°Girdle: MediumPavilion 29.6°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹3,13,464 INR|Low: ₹50,717 INR|High: ₹3,60,089 INR|Avg: ₹1,54,377 INR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2₹50,717 INR
Retailer 6₹72,318 INR
Retailer 10₹78,611 INR
Retailer 11₹80,865 INR
Retailer 7₹83,871 INR
Retailer 12₹1,00,494 INR
Retailer 3₹1,29,704 INR
Retailer 9₹1,35,620 INR
Retailer 5₹1,99,392 INR
Retailer 8₹2,35,739 INR
MOH London₹3,13,464 INR
Retailer 4₹3,60,089 INR

14 data points across 12 retailers

10 retailers₹50,717 INR to ₹2,35,739 INR

B+
Cheapest Retailer
-
₹50,717 INR
B+
Retailer 2
-
₹72,318 INR
View
B
Retailer 3
-
₹78,611 INR
View
B
Retailer 4
-
₹80,865 INR
View
Final sale: no returns
Retailer 5
-
₹83,871 INR
View
Price last confirmed 26 days ago
B
Retailer 6
-
₹83,871 INR
View
B
Retailer 7
-
₹1,35,620 INR
View
B
Retailer 8
-
₹1,99,392 INR
View
B
Retailer 9
-
₹2,35,739 INR
View
Most Expensive
MOH London
LG506195999 · Nov 5
₹3,13,464 INR
£2,628 GBP
View
Price under review
9 more retailers have this diamond
Prices start from ₹50,717 INRSave up to ₹1,85,022 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.

B+
0.91ct Radiant
₹50,717 INR