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Round|Natural|GIA

1.55ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6551332767

Certificate GIA 6551332767

Diamond specifications and retailer prices

From ₹1,49,940 INR
As of November 4, 2026
Save ₹2,67,756 INR (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹4,17,696 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551332767. Listed at 8 retailers as of November 4, 2026, with prices from ₹1,49,940 to ₹4,17,696, a ₹2,67,756 spread on the same certified stone. NZ Jewellers lists it at ₹4,17,696. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6551332767
Dimensions7.36 × 7.42 × 4.62 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle, Indented Natural
Top View
7.36 mm7.42 mm1.55 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6551332767
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.5%

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 4
Current: ₹4,17,696 INR|Low: ₹1,48,712 INR|High: ₹4,38,765 INR|Avg: ₹2,36,027 INR|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4₹1,49,940 INR
Retailer 6₹1,82,252 INR
Retailer 7₹1,99,825 INR
Retailer 5₹2,08,990 INR
Retailer 9₹2,09,840 INR
Retailer 2₹2,17,587 INR
Retailer 8₹2,30,531 INR
Retailer 3₹2,71,063 INR
NZ Jewellers₹4,17,696 INR

42 data points across 9 retailers

8 retailers₹1,49,940 INR to ₹4,17,696 INR

A
Cheapest Retailer
-
₹1,49,940 INR
B+
Retailer 2
-
₹1,82,252 INR
View
B+
Retailer 3
-
₹1,99,825 INR
View
B+
Retailer 4
-
₹2,08,990 INR
View
B+
Retailer 5
-
₹2,17,587 INR
View
B+
Retailer 6
-
₹2,30,531 INR
View
B+
Retailer 7
-
₹2,71,063 INR
View
Most Expensive
B
NZ Jewellers
76b289ab-a5c6-4a5f-a7d7-07e20680fbd6 · Nov 5
₹4,17,696 INR
$4,421 USD
View
7 more retailers have this diamond
Prices start from ₹1,49,940 INRSave up to ₹2,67,756 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
₹1,49,940 INR