CaratHunter
Plans
Heart|Natural|GIA

1.21ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2508189179

Certificate GIA 2508189179

Diamond specifications and retailer prices

From ₹1,87,464 INR
As of November 6, 2026
Save ₹3,38,018 INR (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹5,25,482 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2508189179. Listed at 20 retailers as of November 5, 2026, with prices from ₹1,87,464 to ₹5,25,482, a ₹3,38,018 spread on the same certified stone. NZ Jewellers lists it at ₹5,25,482. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2508189179
Dimensions6.69 × 7.23 × 4.20 mm
L/W Ratio1.08
Top View
6.69 mm7.23 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508189179
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.1%

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: ₹5,25,482 INR|Low: ₹1,85,116 INR|High: ₹5,25,482 INR|Avg: ₹2,87,224 INR
NZ Jewellers
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
November 7, 2026
Retailer 13₹1,87,464 INR
Retailer 14₹2,21,839 INR
Retailer 5₹2,25,126 INR
Retailer 15₹2,31,982 INR
Retailer 3₹2,47,479 INR
Retailer 6₹2,48,043 INR
Retailer 7₹2,51,330 INR
Retailer 11₹2,60,252 INR
Retailer 4₹2,61,004 INR
Retailer 9₹2,65,136 INR
Retailer 8₹2,77,721 INR
Retailer 16₹2,81,572 INR
Retailer 12₹3,06,743 INR
Retailer 10₹3,12,096 INR
Retailer 2₹4,37,949 INR
NZ Jewellers₹5,25,482 INR

44 data points across 16 retailers

20 retailers₹1,87,464 INR to ₹5,25,482 INR

B+
Cheapest Retailer
-
₹1,87,464 INR
B+
Retailer 2
-
₹2,21,839 INR
View
B+
Retailer 3
-
₹2,25,126 INR
View
B
Retailer 4
-
₹2,31,982 INR
View
Final sale: no returns
B+
Retailer 5
-
₹2,43,441 INR
View
B+
Retailer 6
-
₹2,47,479 INR
View
Retailer 7
-
₹2,51,330 INR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
₹2,51,330 INR
View
B
Retailer 9
-
₹2,60,252 INR
View
B
Retailer 10
-
₹2,61,004 INR
View
B
Retailer 11
-
₹2,64,573 INR
View
B+
Retailer 12
-
₹2,65,136 INR
View
B
Retailer 13
-
₹2,77,721 INR
View
Retailer 14
-
₹2,81,572 INR
View
Price last confirmed 31 days ago
B
Retailer 15
-
₹2,87,771 INR
View
B
Retailer 16
-
₹2,90,025 INR
View
B
Retailer 17
-
₹3,06,743 INR
View
B
Retailer 18
-
₹3,12,096 INR
View
B
Retailer 19
-
₹4,37,949 INR
View
Most Expensive
B
NZ Jewellers
f3b42846-f509-4876-a79d-a14152981848 · Nov 5
₹5,25,482 INR
$5,595 USD
View
19 more retailers have this diamond
Prices start from ₹1,87,464 INRSave up to ₹3,38,018 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
₹1,87,464 INR