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1.55ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442067967

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067967

Diamond specifications and retailer prices

From ₹81,253 INR
As of November 5, 2026
Save ₹3,58,629 INR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹4,39,882 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067967 or 442067967. Listed at 11 retailers as of November 5, 2026, with prices from ₹81,253 to ₹4,39,882, a ₹3,58,629 spread on the same certified stone. MOH London lists it at ₹4,39,882. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067967
Dimensions7.52 × 7.49 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.52 mm7.49 mm1.55 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067967
Side View
Table 57.5%Crown 31.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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 5
Current: ₹4,39,882 INR|Low: ₹81,253 INR|High: ₹4,46,361 INR|Avg: ₹2,24,421 INR|-0.3%
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₹81,253 INR
Retailer 5₹1,33,122 INR
Retailer 8₹1,49,089 INR
Retailer 6₹1,54,475 INR
Retailer 9₹1,54,475 INR
Retailer 10₹1,70,536 INR
Retailer 4₹1,76,583 INR
Retailer 12₹2,10,785 INR
Retailer 7₹2,43,664 INR
Retailer 11₹2,80,322 INR
Retailer 3₹4,31,963 INR
MOH London₹4,39,882 INR

14 data points across 12 retailers

11 retailers₹81,253 INR to ₹4,39,882 INR

A
Cheapest Retailer
-
₹81,253 INR
B+
Retailer 2
-
₹1,33,122 INR
View
B+
Retailer 3
-
₹1,44,838 INR
View
B+
Retailer 4
-
₹1,49,089 INR
View
Final sale: no returns
Retailer 5
-
₹1,54,475 INR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
₹1,54,475 INR
View
B+
Retailer 7
-
₹1,70,536 INR
View
B
Retailer 8
-
₹2,43,664 INR
View
B
Retailer 9
-
₹2,80,322 INR
View
B
Retailer 10
-
₹2,89,487 INR
View
Most Expensive
B
MOH London
LG442067967 · Nov 5
₹4,39,882 INR
£3,666 GBP
View
10 more retailers have this diamond
Prices start from ₹81,253 INRSave up to ₹3,58,629 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
₹81,253 INR