Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6545442420

Certificate GIA 6545442420

Diamond specifications and retailer prices

From ₹1,91,127 INR
As of November 6, 2026
Save ₹2,47,291 INR (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹5,24,637 INR at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545442420. Listed at 18 retailers as of November 4, 2026, with a 129% 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545442420
Dimensions6.79 × 6.84 × 4.23 mm
L/W Ratio1.01
Top View
6.79 mm6.84 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545442420
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.6°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 6
Current: ₹1,97,608 INR|Low: ₹1,91,127 INR|High: ₹4,44,899 INR|Avg: ₹2,84,625 INR|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8₹1,91,127 INR
Retailer 1₹1,97,608 INR
Retailer 5₹2,22,403 INR
Retailer 3₹2,64,009 INR
Retailer 2₹2,65,136 INR
Retailer 4₹3,06,273 INR
Retailer 6₹3,11,251 INR
Retailer 7₹4,38,419 INR

34 data points across 8 retailers

18 retailers₹1,91,127 INR to ₹4,38,419 INR

A
Cheapest Retailer
-
₹1,91,127 INR
A
Retailer 2
-
₹1,97,608 INR
View
B+
Retailer 3
-
₹2,22,403 INR
View
B+
Retailer 4
-
₹2,33,297 INR
View
B+
Retailer 5
-
₹2,36,115 INR
View
B+
Retailer 6
-
₹2,36,209 INR
View
Retailer 7
-
₹2,50,954 INR
View
Price last confirmed 39 days ago
Retailer 8
-
₹2,50,954 INR
View
Price last confirmed 25 days ago
B
Retailer 9
-
₹2,56,402 INR
View
Retailer 10
-
₹2,60,628 INR
View
Price last confirmed 38 days ago
B+
Retailer 11
-
₹2,64,009 INR
View
B
Retailer 12
-
₹2,64,103 INR
View
B
Retailer 13
-
₹2,65,136 INR
View
Retailer 14
-
₹2,89,555 INR
View
Price last confirmed 38 days ago
B
Retailer 15
-
₹3,06,273 INR
View
B
Retailer 16
-
₹3,11,251 INR
View
B
Retailer 17
-
₹4,38,419 INR
View
Most Expensive
NZ Jewellers
fb4b624f-56ed-4d45-9c91-33d05b7f11c1 · Sep 28
₹5,24,637 INR
$5,586 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from ₹1,91,127 INRSave up to ₹2,47,291 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
₹1,91,127 INR