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Heart|Natural|GIA

1.21ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6442853900

Certificate GIA 6442853900

Diamond specifications and retailer prices

From ₹2,48,794 INR
As of November 6, 2026
Save ₹2,82,830 INR (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹5,31,624 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442853900. Listed at 20 retailers as of November 4, 2026, with prices from ₹2,48,794 to ₹5,31,624, a ₹2,82,830 spread on the same certified stone. MOH London lists it at ₹5,31,624. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.6°
Pavilion angle53.43°
OriginNatural
Grading LabGIA
CertificateGIA 6442853900
Dimensions5.94 × 5.77 × 4.03 mm
L/W Ratio1.03
Top View
5.94 mm5.77 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6442853900
Side View
Table 65.0%Crown 44.6°Girdle: MED-VTKPavilion 53.43°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹5,31,624 INR|Low: ₹2,48,794 INR|High: ₹5,35,918 INR|Avg: ₹3,42,848 INR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2₹2,48,794 INR
Retailer 10₹2,50,015 INR
Retailer 8₹2,85,329 INR
Retailer 11₹3,08,809 INR
Retailer 4₹3,09,185 INR
Retailer 9₹3,30,035 INR
Retailer 6₹3,47,222 INR
Retailer 3₹3,67,321 INR
Retailer 5₹3,71,078 INR
Retailer 7₹3,89,017 INR
MOH London₹5,31,624 INR

26 data points across 11 retailers

20 retailers₹2,48,794 INR to ₹5,31,624 INR

A
Cheapest Retailer
-
₹2,48,794 INR
A
Retailer 2
-
₹2,50,015 INR
View
B+
Retailer 3
-
₹2,82,981 INR
View
B+
Retailer 4
-
₹2,85,329 INR
View
B+
Retailer 5
-
₹2,94,157 INR
View
Final sale: no returns
B+
Retailer 6
-
₹3,07,588 INR
View
B+
Retailer 7
-
₹3,08,809 INR
View
B+
Retailer 8
-
₹3,09,185 INR
View
Retailer 9
-
₹3,18,764 INR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
₹3,20,267 INR
View
B+
Retailer 11
-
₹3,30,035 INR
View
B+
Retailer 12
-
₹3,32,289 INR
View
B+
Retailer 13
-
₹3,38,300 INR
View
Retailer 14
-
₹3,40,460 INR
View
Price last confirmed 31 days ago
B+
Retailer 15
-
₹3,47,222 INR
View
B+
Retailer 16
-
₹3,71,078 INR
View
B
Retailer 17
-
₹3,89,017 INR
View
B
Retailer 18
-
₹4,69,882 INR
View
B
Retailer 19
-
₹4,82,937 INR
View
Most Expensive
B
MOH London
52F0D1674 · Nov 4
₹5,31,624 INR
£4,457 GBP
View
19 more retailers have this diamond
Prices start from ₹2,48,794 INRSave up to ₹2,82,830 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
1.21ct Heart
₹2,48,794 INR