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Heart|Natural|GIA

1.21ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2145498543

Certificate GIA 2145498543

Diamond specifications and retailer prices

From ₹3,76,431 INR
As of November 6, 2026
Save ₹3,80,867 INR (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹7,57,299 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 2145498543. Listed at 13 retailers as of November 4, 2026, with prices from ₹3,76,431 to ₹7,57,299, a ₹3,80,867 spread on the same certified stone. MOH London lists it at ₹7,57,299. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145498543
Dimensions6.59 × 5.54 × 3.75 mm
L/W Ratio1.19
Culet sizeNone
Top View
6.59 mm5.54 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2145498543
Side View
Table 68.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 67.6%

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: ₹7,57,299 INR|Low: ₹3,67,227 INR|High: ₹8,04,988 INR|Avg: ₹4,92,736 INR|-1.3%
MOH London
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
November 6, 2026
Retailer 5₹3,76,431 INR
Retailer 14₹3,76,713 INR
Retailer 3₹3,79,531 INR
Retailer 10₹3,84,602 INR
Retailer 9₹4,08,082 INR
Retailer 12₹4,31,938 INR
Retailer 7₹4,69,412 INR
Retailer 6₹4,91,389 INR
Retailer 11₹4,93,362 INR
Retailer 4₹5,26,328 INR
Retailer 2₹5,36,283 INR
Retailer 8₹5,81,647 INR
Retailer 13₹6,90,030 INR
MOH London₹7,57,299 INR

27 data points across 14 retailers

13 retailers₹3,76,431 INR to ₹7,57,299 INR

B+
Cheapest Retailer
-
₹3,76,431 INR
B+
Retailer 2
-
₹3,76,713 INR
View
B+
Retailer 3
-
₹3,79,531 INR
View
Final sale: no returns
Retailer 4
-
₹3,84,602 INR
View
Price last confirmed 10 days ago
B
Retailer 5
-
₹4,08,082 INR
View
Retailer 6
-
₹4,31,938 INR
View
Price last confirmed 9 days ago
B
Retailer 7
-
₹4,69,412 INR
View
B
Retailer 8
-
₹4,93,362 INR
View
Retailer 9
-
₹5,26,328 INR
View
Price last confirmed 15 days ago
B
Retailer 10
-
₹5,36,283 INR
View
B
Retailer 11
-
₹5,81,647 INR
View
B
Retailer 12
-
₹6,90,030 INR
View
Most Expensive
B
MOH London
D254C7E99 · Nov 4
₹7,57,299 INR
£6,349 GBP
View
12 more retailers have this diamond
Prices start from ₹3,76,431 INRSave up to ₹3,80,867 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 Heart
₹3,76,431 INR