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Round|Natural|GIA

1.21ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5136012626

Certificate GIA 5136012626

Diamond specifications and retailer prices

From ₹7,09,096 INR
As of November 4, 2026
Save ₹2,91,716 INR (29%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹14,16,524 INR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5136012626. Listed at 19 retailers as of November 4, 2026, with a 41% 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

1.21
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5136012626
Dimensions6.92 × 6.91 × 4.20 mm
L/W Ratio1.00
Top View
6.92 mm6.91 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5136012626
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹8,25,839 INR|Low: ₹6,44,761 INR|High: ₹15,47,426 INR|Avg: ₹9,41,852 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 13₹7,09,096 INR
Retailer 4₹7,26,565 INR
Retailer 2₹7,49,669 INR
Retailer 10₹7,73,713 INR
Retailer 3₹7,81,227 INR
Retailer 15₹8,00,668 INR
Retailer 1₹8,25,839 INR
Retailer 9₹8,63,313 INR
Retailer 7₹8,67,351 INR
Retailer 5₹8,80,688 INR
Retailer 6₹9,46,714 INR
Retailer 8₹9,46,714 INR
Retailer 18₹9,52,912 INR
Retailer 14₹9,77,707 INR
Retailer 11₹9,88,978 INR
Retailer 17₹10,00,812 INR
Retailer 12₹12,46,976 INR
Retailer 16₹13,34,415 INR

37 data points across 18 retailers

19 retailers₹7,09,096 INR to ₹10,00,812 INR

B
Cheapest Retailer
-
₹7,09,096 INR
B
Retailer 2
-
₹7,26,565 INR
View
B
Retailer 3
-
₹7,49,669 INR
View
B
Retailer 4
-
₹7,73,713 INR
View
Final sale: no returns
B
Retailer 5
-
₹7,81,227 INR
View
Retailer 6
-
₹8,00,668 INR
View
Price last confirmed 9 days ago
Retailer 7
-
₹8,25,839 INR
View
Retailer 8
-
₹8,63,313 INR
View
Price last confirmed 16 days ago
B
Retailer 9
-
₹8,67,351 INR
View
B
Retailer 10
-
₹8,80,688 INR
View
B
Retailer 11
-
₹9,46,714 INR
View
B
Retailer 12
-
₹9,46,714 INR
View
B
Retailer 13
-
₹9,52,912 INR
View
B
Retailer 14
-
₹9,77,707 INR
View
B
Retailer 15
-
₹9,88,978 INR
View
B
Retailer 16
-
₹10,00,812 INR
View
Retailer 17
-
₹12,46,976 INR
View
Price under review
Retailer 18
-
₹13,34,415 INR
View
Price under review
Most Expensive
Diamond Quarter
1.21SI2F5126EA3DN · Nov 5
₹14,16,524 INR
£11,876 GBP
View
Price under review
18 more retailers have this diamond
Prices start from ₹7,09,096 INRSave up to ₹2,91,716 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
1.21ct Round
₹7,09,096 INR