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1.05ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1519052866

Certificate GIA 1519052866

Diamond specifications and retailer prices

From ₹2,80,700 INR
As of November 6, 2026
Save ₹3,01,987 INR (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹5,82,687 INR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519052866. Listed at 18 retailers as of November 5, 2026, with prices from ₹2,80,700 to ₹5,82,687, a ₹3,01,987 spread on the same certified stone. Diamond Quarter lists it at ₹5,82,687. 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

1.05
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519052866
Dimensions6.52 × 6.49 × 4.04 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.52 mm6.49 mm1.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519052866
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹3,02,619 INR|Low: ₹2,85,330 INR|High: ₹5,35,229 INR|Avg: ₹3,53,926 INR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7₹2,85,330 INR
Retailer 8₹2,91,849 INR
Retailer 1₹3,02,619 INR
Retailer 2₹3,25,200 INR
Retailer 9₹3,37,766 INR
Retailer 4₹3,67,149 INR
Retailer 3₹3,67,338 INR
Retailer 5₹3,85,951 INR
Retailer 6₹5,27,387 INR

34 data points across 9 retailers

18 retailers₹2,80,700 INR to ₹5,82,687 INR

B+
Cheapest Retailer
-
₹2,80,700 INR
B+
Retailer 2
-
₹2,85,330 INR
View
B+
Retailer 3
-
₹2,91,849 INR
View
Final sale: no returns
B+
Retailer 4
-
₹3,02,619 INR
View
B+
Retailer 5
-
₹3,05,643 INR
View
Retailer 6
-
₹3,16,225 INR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹3,16,225 INR
View
B+
Retailer 8
-
₹3,25,200 INR
View
B+
Retailer 9
-
₹3,28,412 INR
View
Retailer 10
-
₹3,37,766 INR
View
Price last confirmed 30 days ago
B+
Retailer 11
-
₹3,49,387 INR
View
B
Retailer 12
-
₹3,64,882 INR
View
B+
Retailer 13
-
₹3,67,149 INR
View
B+
Retailer 14
-
₹3,67,338 INR
View
B
Retailer 15
-
₹3,85,951 INR
View
B
Retailer 16
-
₹5,27,387 INR
View
B
Retailer 17
-
₹5,50,913 INR
View
Most Expensive
B
Diamond Quarter
1.05SI1H1566220DN · Nov 5
₹5,82,687 INR
£4,856 GBP
View
17 more retailers have this diamond
Prices start from ₹2,80,700 INRSave up to ₹3,01,987 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.

B+
1.05ct Round
₹2,80,700 INR