Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2494311908

Certificate GIA 2494311908

Diamond specifications and retailer prices

From ₹3,28,532 INR
As of November 6, 2026
Save ₹3,89,486 INR (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹9,78,242 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 2494311908. Listed at 15 retailers as of November 5, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2494311908
Dimensions6.55 × 6.53 × 4.05 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.55 mm6.53 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2494311908
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: ₹4,14,845 INR|Low: ₹3,28,532 INR|High: ₹6,64,202 INR|Avg: ₹4,38,459 INR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8₹3,28,532 INR
Retailer 5₹3,34,355 INR
Retailer 7₹3,56,426 INR
Retailer 9₹3,73,332 INR
Retailer 1₹4,14,845 INR
Retailer 6₹4,39,546 INR
Retailer 2₹4,65,468 INR
Retailer 3₹5,02,754 INR
Retailer 4₹6,54,528 INR

43 data points across 9 retailers

15 retailers₹3,28,532 INR to ₹7,18,018 INR

B+
Cheapest Retailer
-
₹3,28,532 INR
B+
Retailer 2
-
₹3,34,355 INR
View
B+
Retailer 3
-
₹3,56,426 INR
View
B+
Retailer 4
-
₹3,73,332 INR
View
Retailer 5
-
₹3,73,332 INR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
₹3,73,332 INR
View
B+
Retailer 7
-
₹4,14,845 INR
View
B
Retailer 8
-
₹4,30,811 INR
View
Retailer 9
-
₹4,39,546 INR
View
Price last confirmed 29 days ago
B
Retailer 10
-
₹4,65,468 INR
View
Retailer 11
-
₹4,66,219 INR
View
Price last confirmed 15 days ago
B
Retailer 12
-
₹5,02,754 INR
View
B
Retailer 13
-
₹6,54,528 INR
View
B
Retailer 14
-
₹7,18,018 INR
View
Most Expensive
Diamond Quarter
1.05SI1F2408386BN · Nov 5
₹9,78,242 INR
£8,201 GBP
View
Price under review
14 more retailers have this diamond
Prices start from ₹3,28,532 INRSave up to ₹3,89,486 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
₹3,28,532 INR