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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6505210996

Certificate GIA 6505210996

Diamond specifications and retailer prices

From ₹1,35,957 INR
As of November 6, 2026
Save ₹3,23,783 INR (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹4,59,740 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505210996. Listed at 18 retailers as of November 5, 2026, with prices from ₹1,35,957 to ₹4,59,740, a ₹3,23,783 spread on the same certified stone. NZ Jewellers lists it at ₹4,59,740. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6505210996
Dimensions6.42 × 6.39 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.42 mm6.39 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505210996
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: ₹1,35,957 INR|Low: ₹1,35,957 INR|High: ₹3,32,003 INR|Avg: ₹1,93,981 INR|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1₹1,35,957 INR
Retailer 7₹1,37,846 INR
Retailer 8₹1,70,347 INR
Retailer 9₹1,75,733 INR
Retailer 6₹1,81,118 INR
Retailer 2₹1,82,819 INR
Retailer 3₹2,03,510 INR
Retailer 5₹2,32,137 INR
Retailer 4₹3,29,357 INR

31 data points across 9 retailers

18 retailers₹1,35,957 INR to ₹4,59,740 INR

A
Cheapest Retailer
-
₹1,35,957 INR
A
Retailer 2
-
₹1,37,846 INR
View
B+
Retailer 3
-
₹1,65,340 INR
View
B+
Retailer 4
-
₹1,70,347 INR
View
B+
Retailer 5
-
₹1,75,733 INR
View
B+
Retailer 6
-
₹1,81,118 INR
View
B+
Retailer 7
-
₹1,82,819 INR
View
Retailer 8
-
₹1,88,488 INR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
₹1,88,488 INR
View
B+
Retailer 10
-
₹1,91,322 INR
View
B+
Retailer 11
-
₹1,97,180 INR
View
B+
Retailer 12
-
₹2,01,526 INR
View
B+
Retailer 13
-
₹2,03,510 INR
View
B
Retailer 14
-
₹2,17,493 INR
View
B
Retailer 15
-
₹2,32,137 INR
View
B
Retailer 16
-
₹2,68,229 INR
View
B
Retailer 17
-
₹3,29,357 INR
View
Most Expensive
C
NZ Jewellers
98a302cd-3331-4711-b280-640809bb727d · Nov 5
₹4,59,740 INR
$4,866 USD
View
17 more retailers have this diamond
Prices start from ₹1,35,957 INRSave up to ₹3,23,783 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
1.00ct Round
₹1,35,957 INR