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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1559987010

Certificate GIA 1559987010

Diamond specifications and retailer prices

From ₹1,64,454 INR
As of November 6, 2026
Save ₹3,44,686 INR (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹5,09,140 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559987010. Listed at 14 retailers as of November 5, 2026, with prices from ₹1,64,454 to ₹5,09,140, a ₹3,44,686 spread on the same certified stone. NZ Jewellers lists it at ₹5,09,140. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559987010
Dimensions6.41 × 6.39 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
6.41 mm6.39 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559987010
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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: ₹5,09,140 INR|Low: ₹1,64,454 INR|High: ₹5,09,140 INR|Avg: ₹2,77,296 INR
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
November 6, 2026
Retailer 7₹1,64,454 INR
Retailer 6₹1,99,392 INR
Retailer 8₹1,99,580 INR
Retailer 2₹2,30,949 INR
Retailer 9₹2,33,861 INR
Retailer 10₹2,38,463 INR
Retailer 3₹2,43,535 INR
Retailer 5₹2,43,535 INR
Retailer 13₹2,47,949 INR
Retailer 12₹2,54,711 INR
Retailer 11₹2,57,059 INR
Retailer 4₹4,27,242 INR
NZ Jewellers₹5,09,140 INR

27 data points across 13 retailers

14 retailers₹1,64,454 INR to ₹5,09,140 INR

A
Cheapest Retailer
-
₹1,64,454 INR
A
Retailer 2
-
₹1,99,392 INR
View
A
Retailer 3
-
₹1,99,580 INR
View
A
Retailer 4
-
₹2,30,949 INR
View
A
Retailer 5
-
₹2,33,861 INR
View
A
Retailer 6
-
₹2,35,364 INR
View
A
Retailer 7
-
₹2,38,463 INR
View
A
Retailer 8
-
₹2,43,535 INR
View
Retailer 9
-
₹2,43,535 INR
View
Price last confirmed 8 days ago
A
Retailer 10
-
₹2,47,949 INR
View
A
Retailer 11
-
₹2,54,711 INR
View
A
Retailer 12
-
₹2,57,059 INR
View
Retailer 13
-
₹4,27,242 INR
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
6264d278-0ac1-4cc1-ba5e-a9c4b8e8aaaa · Nov 5
₹5,09,140 INR
$5,421 USD
View
13 more retailers have this diamond
Prices start from ₹1,64,454 INRSave up to ₹3,44,686 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
₹1,64,454 INR