Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 7552655479

Certificate GIA 7552655479

Diamond specifications and retailer prices

From $1,683 USD
₹160,295 INR
As of November 1, 2026
Save $2,941 USD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,624 USD at NZ Jewellers · As of October 30, 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 H 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 7552655479. Listed at 9 retailers as of October 30, 2026, with prices from $1,683 to $4,624, a $2,941 spread on the same certified stone. NZ Jewellers lists it at $4,624. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552655479
Dimensions6.53 × 7.37 × 4.29 mm
L/W Ratio1.13
Girdle conditionVery Thick
Top View
6.53 mm7.37 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552655479
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 58.2%

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 1
Current: $4,624 USD|Low: $1,652 USD|High: $4,801 USD|Avg: $2,636 USD|-3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$1,683 USD
Retailer 8$1,771 USD
Retailer 6$1,998 USD
Retailer 9$2,099 USD
Retailer 7$2,351 USD
Retailer 2$2,427 USD
Retailer 4$2,762 USD
Retailer 5$3,880 USD
NZ Jewellers$4,624 USD

37 data points across 9 retailers

9 retailers$1,683 USD to $4,624 USD

A
Cheapest Retailer
-
$1,683 USD
₹160,295 INR
A
Retailer 2
-
$1,771 USD
View
Final sale: no returns
A
Retailer 3
-
$1,998 USD
View
A
Retailer 4
-
$2,099 USD
View
B+
Retailer 5
-
$2,351 USD
View
B+
Retailer 6
-
$2,427 USD
£1,911 GBP
View
B+
Retailer 7
-
$2,762 USD
€2,630 EUR
View
B
Retailer 8
-
$3,880 USD
£3,055 GBP
View
Most Expensive
B
NZ Jewellers
a65ae868-67a0-4d0a-a61a-3601b62aaffe · Oct 30
$4,624 USD
View
8 more retailers have this diamond
Prices start from $1,683 USDSave up to $2,941 USD

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
$1,683 USD