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Round|Natural|GIA

1.20ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1557218523

Certificate GIA 1557218523

Diamond specifications and retailer prices

From ₹1,85,116 INR
As of November 6, 2026
Save ₹2,44,568 INR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹5,14,118 INR at NZ Jewellers · As of October 3, 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 1557218523. Listed at 20 retailers as of November 4, 2026, with a 132% 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
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1557218523
Dimensions6.77 × 6.80 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Indented Natural
Top View
6.77 mm6.80 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557218523
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.8%

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: ₹3,06,461 INR|Low: ₹1,85,116 INR|High: ₹4,35,413 INR|Avg: ₹2,70,655 INR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9₹1,85,116 INR
Retailer 2₹1,91,785 INR
Retailer 7₹2,15,640 INR
Retailer 3₹2,35,270 INR
Retailer 4₹2,57,153 INR
Retailer 5₹2,58,656 INR
Retailer 6₹3,00,168 INR
Retailer 1₹3,06,461 INR
Retailer 8₹4,29,684 INR

27 data points across 9 retailers

20 retailers₹1,85,116 INR to ₹4,29,684 INR

A
Cheapest Retailer
-
₹1,85,116 INR
A
Retailer 2
-
₹1,91,785 INR
View
B+
Retailer 3
-
₹2,15,640 INR
View
B+
Retailer 4
-
₹2,28,977 INR
View
B+
Retailer 5
-
₹2,29,165 INR
View
B+
Retailer 6
-
₹2,29,165 INR
View
B+
Retailer 7
-
₹2,35,270 INR
View
Retailer 8
-
₹2,45,883 INR
View
Price last confirmed 39 days ago
Retailer 9
-
₹2,45,883 INR
View
Price last confirmed 25 days ago
B+
Retailer 10
-
₹2,51,706 INR
View
Retailer 11
-
₹2,55,368 INR
View
Price last confirmed 38 days ago
B
Retailer 12
-
₹2,57,153 INR
View
B+
Retailer 13
-
₹2,58,656 INR
View
B
Retailer 14
-
₹2,59,125 INR
View
Retailer 15
-
₹2,83,732 INR
View
Price last confirmed 38 days ago
B
Retailer 16
-
₹3,00,168 INR
View
B
Retailer 17
-
₹3,06,461 INR
View
B
Retailer 18
-
₹4,29,684 INR
View
Retailer 19
-
₹5,14,118 INR
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
91146f89-0f16-4898-9c1f-0dc4da1ab6cd · Oct 3
₹5,14,118 INR
$5,474 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from ₹1,85,116 INRSave up to ₹2,44,568 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
₹1,85,116 INR