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Round|Lab Grown|IGI

1.55ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG451057060

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057060

Diamond specifications and retailer prices

From ₹91,079 INR
As of November 5, 2026
Save ₹2,66,370 INR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹3,57,449 INR at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057060 or 451057060. Listed at 9 retailers as of November 5, 2026, with prices from ₹91,079 to ₹3,57,449, a ₹2,66,370 spread on the same certified stone. MOH London lists it at ₹3,57,449. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057060
Dimensions7.40 × 7.42 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.42 mm1.55 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057060
Side View
Table 56.0%Crown 34.9°GirdlePavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 5
Current: ₹3,57,449 INR|Low: ₹91,079 INR|High: ₹3,62,729 INR|Avg: ₹1,90,291 INR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4₹91,079 INR
Retailer 5₹1,05,629 INR
Retailer 2₹1,22,352 INR
Retailer 7₹1,54,947 INR
Retailer 6₹1,68,930 INR
Retailer 3₹2,27,697 INR
MOH London₹3,57,449 INR

15 data points across 7 retailers

9 retailers₹91,079 INR to ₹3,57,449 INR

A
Cheapest Retailer
-
₹91,079 INR
A
Retailer 2
-
₹99,110 INR
View
Retailer 3
-
₹1,05,629 INR
View
Price last confirmed 25 days ago
B+
Retailer 4
-
₹1,05,629 INR
View
B+
Retailer 5
-
₹1,22,352 INR
View
B
Retailer 6
-
₹1,68,930 INR
View
B
Retailer 7
-
₹2,27,697 INR
View
B
Retailer 8
-
₹2,97,045 INR
View
Most Expensive
B
MOH London
LG451057060 · Nov 5
₹3,57,449 INR
£2,979 GBP
View
8 more retailers have this diamond
Prices start from ₹91,079 INRSave up to ₹2,66,370 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
₹91,079 INR