Round|Natural|GIA

1.00ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6305896366

Certificate GIA 6305896366

Diamond specifications and retailer prices

From ₹1,20,934 INR
As of November 6, 2026
Save ₹2,75,315 INR (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹3,96,249 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6305896366. Listed at 17 retailers as of November 5, 2026, with prices from ₹1,20,934 to ₹3,96,249, a ₹2,75,315 spread on the same certified stone. NZ Jewellers lists it at ₹3,96,249. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6305896366
Dimensions6.40 × 6.34 × 3.94 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.40 mm6.34 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6305896366
Side View
Table 59.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 61.8%

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: ₹1,55,420 INR|Low: ₹1,19,706 INR|High: ₹2,88,070 INR|Avg: ₹1,73,299 INR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9₹1,20,934 INR
Retailer 8₹1,42,476 INR
Retailer 2₹1,48,050 INR
Retailer 11₹1,49,940 INR
Retailer 10₹1,52,113 INR
Retailer 1₹1,55,420 INR
Retailer 4₹1,68,741 INR
Retailer 3₹1,69,970 INR
Retailer 6₹1,79,229 INR
Retailer 5₹2,05,022 INR
Retailer 7₹2,83,818 INR

41 data points across 11 retailers

17 retailers₹1,20,934 INR to ₹3,96,249 INR

A
Cheapest Retailer
-
₹1,20,934 INR
A
Retailer 2
-
₹1,42,476 INR
View
A
Retailer 3
-
₹1,48,050 INR
View
A
Retailer 4
-
₹1,49,940 INR
View
Final sale: no returns
A
Retailer 5
-
₹1,52,113 INR
View
A
Retailer 6
-
₹1,55,420 INR
View
Retailer 7
-
₹1,62,506 INR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
₹1,62,506 INR
View
B+
Retailer 9
-
₹1,68,741 INR
View
B+
Retailer 10
-
₹1,69,970 INR
View
B+
Retailer 11
-
₹1,71,387 INR
View
B+
Retailer 12
-
₹1,75,355 INR
View
B+
Retailer 13
-
₹1,79,229 INR
View
B+
Retailer 14
-
₹1,87,448 INR
View
B+
Retailer 15
-
₹2,05,022 INR
View
B
Retailer 16
-
₹2,83,818 INR
View
Most Expensive
C
NZ Jewellers
184be088-16c0-4203-b2fc-8cb6bf618a2b · Nov 5
₹3,96,249 INR
$4,194 USD
View
16 more retailers have this diamond
Prices start from ₹1,20,934 INRSave up to ₹2,75,315 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
₹1,20,934 INR