CaratHunter
Plans
Heart|Natural|GIA

1.21ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6157010233

Certificate GIA 6157010233

Diamond specifications and retailer prices

From ₹3,68,918 INR
As of November 6, 2026
Save ₹4,53,634 INR (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹8,22,551 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 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 6157010233. Listed at 9 retailers as of November 5, 2026, with prices from ₹3,68,918 to ₹8,22,551, a ₹4,53,634 spread on the same certified stone. NZ Jewellers lists it at ₹8,22,551. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6157010233
Dimensions7.33 × 7.70 × 3.58 mm
L/W Ratio1.05
Top View
7.33 mm7.70 mm1.21 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6157010233
Side View
Table 58.0%CrownGirdle: MED-EXTPavilionCulet: NoneDepth 46.5%

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: ₹8,22,551 INR|Low: ₹3,68,918 INR|High: ₹8,22,551 INR|Avg: ₹5,44,075 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5₹3,68,918 INR
Retailer 6₹4,27,712 INR
Retailer 7₹4,27,712 INR
Retailer 3₹4,69,412 INR
Retailer 8₹4,93,550 INR
Retailer 2₹5,31,305 INR
Retailer 4₹7,52,017 INR
NZ Jewellers₹8,22,551 INR

43 data points across 8 retailers

9 retailers₹3,68,918 INR to ₹8,22,551 INR

B+
Cheapest Retailer
-
₹3,68,918 INR
B
Retailer 2
-
₹4,27,712 INR
View
B
Retailer 3
-
₹4,27,712 INR
View
B
Retailer 4
-
₹4,69,412 INR
View
B
Retailer 5
-
₹4,93,550 INR
View
B
Retailer 6
-
₹5,31,305 INR
View
B
Retailer 7
-
₹6,90,124 INR
View
B
Retailer 8
-
₹7,52,017 INR
View
Most Expensive
B
NZ Jewellers
4d776d7f-8c59-4e0a-82a6-bbebfabea9df · Nov 5
₹8,22,551 INR
$8,758 USD
View
8 more retailers have this diamond
Prices start from ₹3,68,918 INRSave up to ₹4,53,634 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
₹3,68,918 INR