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Heart|Natural|GIA

1.21ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 1548178088

Certificate GIA 1548178088

Diamond specifications and retailer prices

From ₹1,76,945 INR
As of November 6, 2026
Save ₹1,47,134 INR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹3,24,079 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548178088. Listed at 5 retailers as of November 4, 2026, with prices from ₹1,76,945 to ₹3,24,079, a ₹1,47,134 spread on the same certified stone. MOH London lists it at ₹3,24,079. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.67°
OriginNatural
Grading LabGIA
CertificateGIA 1548178088
Dimensions7.43 × 6.43 × 4.34 mm
L/W Ratio1.16
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.43 mm6.43 mm1.21 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548178088
Side View
Table 58.0%Crown 35.67°Girdle: MED-THKPavilionCulet: NoneDepth 58.4%

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: ₹3,24,079 INR|Low: ₹1,76,945 INR|High: ₹3,71,433 INR|Avg: ₹2,32,765 INR|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4₹1,76,945 INR
Retailer 2₹2,01,364 INR
Retailer 3₹2,02,867 INR
Retailer 6₹2,09,911 INR
Retailer 5₹2,15,077 INR
MOH London₹3,24,079 INR

43 data points across 6 retailers

5 retailers₹1,76,945 INR to ₹3,24,079 INR

A
Cheapest Retailer
-
₹1,76,945 INR
A
Retailer 2
-
₹2,01,364 INR
View
A
Retailer 3
-
₹2,02,867 INR
View
Retailer 4
-
₹2,15,077 INR
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
3E85B4E35 · Nov 4
₹3,24,079 INR
£2,717 GBP
View
4 more retailers have this diamond
Prices start from ₹1,76,945 INRSave up to ₹1,47,134 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
₹1,76,945 INR