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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6555414004

Certificate GIA 6555414004

Diamond specifications and retailer prices

From ₹1,49,373 INR
As of November 5, 2026
Save ₹2,91,754 INR (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹4,41,127 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 6555414004. Listed at 16 retailers as of November 5, 2026, with prices from ₹1,49,373 to ₹4,41,127, a ₹2,91,754 spread on the same certified stone. NZ Jewellers lists it at ₹4,41,127. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555414004
Dimensions6.32 × 6.37 × 3.96 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
6.32 mm6.37 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555414004
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 5
Current: ₹4,41,127 INR|Low: ₹1,41,531 INR|High: ₹4,41,127 INR|Avg: ₹1,97,283 INR|+25.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 16₹1,49,373 INR
Retailer 3₹1,58,065 INR
Retailer 15₹1,60,238 INR
Retailer 4₹1,63,828 INR
Retailer 8₹1,63,828 INR
Retailer 17₹1,70,442 INR
Retailer 7₹1,71,387 INR
Retailer 9₹1,72,709 INR
Retailer 2₹1,75,449 INR
Retailer 5₹1,76,678 INR
Retailer 14₹1,89,054 INR
Retailer 6₹1,89,243 INR
Retailer 10₹1,95,196 INR
Retailer 13₹2,32,326 INR
Retailer 12₹2,61,899 INR
Retailer 11₹3,16,036 INR
NZ Jewellers₹4,41,127 INR

18 data points across 17 retailers

16 retailers₹1,49,373 INR to ₹4,41,127 INR

A
Cheapest Retailer
-
₹1,49,373 INR
A
Retailer 2
-
₹1,58,065 INR
View
A
Retailer 3
-
₹1,60,238 INR
View
B+
Retailer 4
-
₹1,63,828 INR
View
B+
Retailer 5
-
₹1,70,442 INR
View
B+
Retailer 6
-
₹1,71,387 INR
View
Retailer 7
-
₹1,72,709 INR
View
Price last confirmed 22 days ago
B+
Retailer 8
-
₹1,75,449 INR
View
B+
Retailer 9
-
₹1,76,678 INR
View
B+
Retailer 10
-
₹1,89,054 INR
View
B+
Retailer 11
-
₹1,89,243 INR
View
B
Retailer 12
-
₹1,95,196 INR
View
B
Retailer 13
-
₹2,32,326 INR
View
B
Retailer 14
-
₹2,61,899 INR
View
B
Retailer 15
-
₹3,16,036 INR
View
Most Expensive
C
NZ Jewellers
7b1f8c66-e901-4452-839e-81f03380d61d · Nov 5
₹4,41,127 INR
$4,669 USD
View
15 more retailers have this diamond
Prices start from ₹1,49,373 INRSave up to ₹2,91,754 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
₹1,49,373 INR