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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5426197929

Certificate GIA 5426197929

Diamond specifications and retailer prices

From ₹2,70,490 INR
As of November 6, 2026
Save ₹4,72,336 INR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹7,42,825 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5426197929. Listed at 19 retailers as of November 5, 2026, with prices from ₹2,70,490 to ₹7,42,825, a ₹4,72,336 spread on the same certified stone. Diamond Quarter lists it at ₹7,42,825. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5426197929
Dimensions6.55 × 6.54 × 4.02 mm
L/W Ratio1.00
Top View
6.55 mm6.54 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5426197929
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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 6
Current: ₹3,65,255 INR|Low: ₹2,53,396 INR|High: ₹6,14,237 INR|Avg: ₹3,70,669 INR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6₹2,70,490 INR
Retailer 2₹2,79,788 INR
Retailer 8₹3,03,362 INR
Retailer 7₹3,08,997 INR
Retailer 10₹3,41,399 INR
Retailer 1₹3,65,255 INR
Retailer 9₹3,88,735 INR
Retailer 4₹4,21,419 INR
Retailer 3₹4,42,927 INR
Retailer 5₹6,07,005 INR

44 data points across 10 retailers

19 retailers₹2,70,490 INR to ₹7,42,825 INR

A
Cheapest Retailer
-
₹2,70,490 INR
B+
Retailer 2
-
₹3,03,362 INR
View
Final sale: no returns
B+
Retailer 3
-
₹3,08,809 INR
View
B+
Retailer 4
-
₹3,08,997 INR
View
Retailer 5
-
₹3,28,814 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹3,28,814 INR
View
B+
Retailer 7
-
₹3,41,399 INR
View
B+
Retailer 8
-
₹3,65,255 INR
View
B+
Retailer 9
-
₹3,69,763 INR
View
B+
Retailer 10
-
₹3,71,923 INR
View
B+
Retailer 11
-
₹3,71,923 INR
View
B+
Retailer 12
-
₹3,79,343 INR
View
B+
Retailer 13
-
₹3,85,072 INR
View
Retailer 14
-
₹3,88,735 INR
View
Price last confirmed 30 days ago
B
Retailer 15
-
₹4,21,419 INR
View
B
Retailer 16
-
₹4,42,927 INR
View
B
Retailer 17
-
₹6,07,005 INR
View
B
Retailer 18
-
₹6,32,269 INR
View
Most Expensive
B
Diamond Quarter
1.05SI1F5429FE07N · Nov 5
₹7,42,825 INR
£6,228 GBP
View
18 more retailers have this diamond
Prices start from ₹2,70,490 INRSave up to ₹4,72,336 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
1.05ct Round
₹2,70,490 INR