Round|Lab Grown|IGI

1.55ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG500163392

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163392

Diamond specifications and retailer prices

From ₹81,657 INR
$860 USD
As of October 31, 2026
Save ₹3,42,566 INR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹4,24,223 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500163392 or 500163392. Listed at 11 retailers as of October 31, 2026, with prices from ₹81,657 to ₹4,24,223, a ₹3,42,566 spread on the same certified stone. MOH London lists it at ₹4,24,223. 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

1.55
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163392
Dimensions7.45 × 7.43 × 4.56 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.45 mm7.43 mm1.55 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163392
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.3%

Caratlytics Score

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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 31
Current: ₹4,24,223 INR|Low: ₹81,657 INR|High: ₹4,29,409 INR|Avg: ₹1,96,706 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2₹81,657 INR
Retailer 3₹1,13,845 INR
Retailer 6₹1,27,518 INR
Retailer 4₹1,32,075 INR
Retailer 7₹1,48,597 INR
Retailer 9₹1,87,052 INR
Retailer 5₹2,09,460 INR
Retailer 8₹2,52,947 INR
MOH London₹4,24,223 INR

14 data points across 9 retailers

11 retailers₹81,657 INR to ₹4,24,223 INR

A
Cheapest Retailer
-
₹81,657 INR
$860 USD
A
Retailer 2
-
₹1,13,845 INR
$1,199 USD
View
B+
Retailer 3
-
₹1,23,815 INR
$1,304 USD
View
B+
Retailer 4
-
₹1,27,518 INR
$1,343 USD
View
Final sale: no returns
B+
Retailer 5
-
₹1,32,075 INR
$1,391 USD
View
Retailer 6
-
₹1,32,075 INR
$1,391 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
₹1,48,597 INR
$1,565 USD
View
B
Retailer 8
-
₹2,09,460 INR
$2,206 USD
View
B
Retailer 9
-
₹2,47,535 INR
$2,607 USD
View
B
Retailer 10
-
₹2,52,947 INR
$2,664 USD
View
Most Expensive
B
MOH London
LG500163392 · Nov 1
₹4,24,223 INR
£3,518 GBP
View
10 more retailers have this diamond
Prices start from ₹81,657 INRSave up to ₹3,42,566 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
1.55ct Round
₹81,657 INR