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Princess|Lab Grown|IGI

1.91ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG506100198

Shape and cutting style on the report: Princess cut

Certificate IGI LG506100198

Diamond specifications and retailer prices

From ₹1,72,334 INR
$1,815 USD
As of October 30, 2026
Save ₹3,99,487 INR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹5,71,821 INR at MOH London · As of October 27, 2026
View at MOH London

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506100198 or 506100198. Listed at 12 retailers as of October 27, 2026, with prices from ₹1,72,334 to ₹5,71,821, a ₹3,99,487 spread on the same certified stone. MOH London lists it at ₹5,71,821. 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

1.91
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506100198
Dimensions6.97 × 6.89 × 4.81 mm
L/W Ratio1.01
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
6.97 mm6.89 mm1.91 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506100198
Side View
Table 71.5%Crown 38.9°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: ₹5,71,821 INR|Low: ₹1,72,334 INR|High: ₹5,77,851 INR|Avg: ₹3,20,869 INR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 5₹1,72,334 INR
Retailer 6₹1,91,799 INR
Retailer 8₹1,93,033 INR
Retailer 12₹1,97,211 INR
Retailer 4₹2,14,967 INR
Retailer 9₹2,16,011 INR
Retailer 11₹2,66,335 INR
Retailer 7₹3,13,525 INR
Retailer 2₹3,36,313 INR
Retailer 10₹5,44,734 INR
MOH London₹5,71,821 INR
Retailer 3₹5,72,424 INR

12 data points across 12 retailers

12 retailers₹1,72,334 INR to ₹5,71,821 INR

B+
Cheapest Retailer
-
₹1,72,334 INR
$1,815 USD
B+
Retailer 2
-
₹1,87,526 INR
$1,975 USD
View
B+
Retailer 3
-
₹1,91,799 INR
$2,020 USD
View
B+
Retailer 4
-
₹1,93,033 INR
$2,033 USD
View
Final sale: no returns
Retailer 5
-
₹1,99,965 INR
$2,106 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
₹1,99,965 INR
$2,106 USD
View
B
Retailer 7
-
₹2,16,011 INR
$2,275 USD
View
B
Retailer 8
-
₹3,13,525 INR
$3,302 USD
View
B
Retailer 9
-
₹3,36,313 INR
$3,542 USD
View
B
Retailer 10
-
₹3,74,768 INR
$3,947 USD
View
B
Retailer 11
-
₹5,44,734 INR
$5,737 USD
View
Most Expensive
B
MOH London
LG506100198 · Oct 27
₹5,71,821 INR
£4,742 GBP
View
11 more retailers have this diamond
Prices start from ₹1,72,334 INRSave up to ₹3,99,487 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+
1.91ct Princess
₹1,72,334 INR