CaratHunter
Plans
Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1505020864

Certificate GIA 1505020864

Diamond specifications and retailer prices

From ₹3,06,210 INR
As of November 4, 2026
Save ₹4,08,880 INR (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹7,15,090 INR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1505020864. Listed at 18 retailers as of November 4, 2026, with prices from ₹3,06,210 to ₹7,15,090, a ₹4,08,880 spread on the same certified stone. Diamond Quarter lists it at ₹7,15,090. 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

1.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1505020864
Dimensions6.39 × 6.44 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.39 mm6.44 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505020864
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NDepth 62.7%

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 4
Current: ₹4,37,726 INR|Low: ₹2,75,882 INR|High: ₹6,06,940 INR|Avg: ₹4,01,734 INR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8₹3,23,027 INR
Retailer 5₹3,31,058 INR
Retailer 7₹3,58,646 INR
Retailer 3₹3,68,850 INR
Retailer 6₹3,84,156 INR
Retailer 2₹4,17,129 INR
Retailer 1₹4,37,726 INR
Retailer 4₹5,99,759 INR

40 data points across 8 retailers

18 retailers₹3,06,210 INR to ₹7,15,090 INR

B+
Cheapest Retailer
-
₹3,06,210 INR
B+
Retailer 2
-
₹3,18,398 INR
View
B+
Retailer 3
-
₹3,23,027 INR
View
B+
Retailer 4
-
₹3,31,058 INR
View
Final sale: no returns
B+
Retailer 5
-
₹3,43,435 INR
View
Retailer 6
-
₹3,58,646 INR
View
Price last confirmed 8 days ago
Retailer 7
-
₹3,58,646 INR
View
Price last confirmed 36 days ago
B+
Retailer 8
-
₹3,68,850 INR
View
Retailer 9
-
₹3,72,440 INR
View
Price last confirmed 38 days ago
B+
Retailer 10
-
₹3,72,440 INR
View
Retailer 11
-
₹3,84,156 INR
View
Price last confirmed 29 days ago
Retailer 12
-
₹4,13,822 INR
View
Price last confirmed 38 days ago
B+
Retailer 13
-
₹4,17,129 INR
View
B+
Retailer 14
-
₹4,37,726 INR
View
B
Retailer 15
-
₹5,99,759 INR
View
Retailer 16
-
₹6,24,796 INR
View
Price last confirmed 39 days ago
B
Retailer 17
-
₹6,24,796 INR
View
Most Expensive
B
Diamond Quarter
1.03SI1E15648828N · Nov 5
₹7,15,090 INR
£5,960 GBP
View
17 more retailers have this diamond
Prices start from ₹3,06,210 INRSave up to ₹4,08,880 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+
1.03ct Round
₹3,06,210 INR