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Round|Natural|GIA

1.20ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6512270726

Certificate GIA 6512270726

Diamond specifications and retailer prices

From ₹1,22,068 INR
As of November 6, 2026
Save ₹1,17,439 INR (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹3,97,855 INR at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512270726. Listed at 10 retailers as of November 6, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.20
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6512270726
Dimensions6.74 × 6.78 × 4.24 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.74 mm6.78 mm1.20 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512270726
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.7%

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 6
Current: ₹3,97,855 INR|Low: ₹1,22,068 INR|High: ₹5,91,539 INR|Avg: ₹2,37,365 INR|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4₹1,22,068 INR
Retailer 8₹1,38,886 INR
Retailer 10₹1,50,318 INR
Retailer 9₹1,58,254 INR
Retailer 5₹1,59,766 INR
Retailer 11₹1,80,362 INR
Retailer 7₹2,02,660 INR
Retailer 6₹2,16,926 INR
Retailer 2₹2,39,507 INR
NZ Jewellers₹3,97,855 INR
Retailer 3₹5,91,539 INR

24 data points across 11 retailers

10 retailers₹1,22,068 INR to ₹2,39,507 INR

A
Cheapest Retailer
-
₹1,22,068 INR
A
Retailer 2
-
₹1,38,886 INR
View
Final sale: no returns
B+
Retailer 3
-
₹1,50,318 INR
View
B+
Retailer 4
-
₹1,58,254 INR
View
B+
Retailer 5
-
₹1,59,766 INR
View
B+
Retailer 6
-
₹1,80,362 INR
View
B
Retailer 7
-
₹2,02,660 INR
View
B
Retailer 8
-
₹2,16,926 INR
View
B
Retailer 9
-
₹2,39,507 INR
View
Most Expensive
NZ Jewellers
bf1a6de8-6107-4d12-ae9c-81a5341c0c73 · Oct 23
₹3,97,855 INR
$4,211 USD
View
Price last confirmed 13 days ago
9 more retailers have this diamond
Prices start from ₹1,22,068 INRSave up to ₹1,17,439 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
1.20ct Round
₹1,22,068 INR