Heart|Natural|GIA

1.22ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 1545621979

Certificate GIA 1545621979

Diamond specifications and retailer prices

From $2,066 USD
As of November 6, 2026
Save $3,459 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,525 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct 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 1545621979. Listed at 16 retailers as of November 5, 2026, with prices from $2,066 to $5,525, a $3,459 spread on the same certified stone. NZ Jewellers lists it at $5,525. 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

1.22
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545621979
Dimensions7.34 × 6.64 × 4.27 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
7.34 mm6.64 mm1.22 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545621979
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 58.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,525 USD|Low: $2,059 USD|High: $5,525 USD|Avg: $3,070 USD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$2,066 USD
Retailer 8$2,394 USD
Retailer 10$2,394 USD
Retailer 12$2,443 USD
Retailer 9$2,505 USD
Retailer 2$2,563 USD
Retailer 3$2,610 USD
Retailer 11$2,762 USD
Retailer 6$3,225 USD
Retailer 5$3,281 USD
Retailer 7$4,617 USD
NZ Jewellers$5,525 USD

46 data points across 12 retailers

16 retailers$2,066 USD to $5,525 USD

B+
Cheapest Retailer
-
$2,066 USD
B+
Retailer 2
-
$2,394 USD
View
Retailer 3
-
$2,394 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,443 USD
View
B
Retailer 5
-
$2,505 USD
View
B
Retailer 6
-
$2,510 USD
View
B+
Retailer 7
-
$2,563 USD
View
B+
Retailer 8
-
$2,610 USD
View
B
Retailer 9
-
$2,750 USD
View
B
Retailer 10
-
$2,750 USD
View
B
Retailer 11
-
$2,762 USD
View
B
Retailer 12
-
$2,840 USD
View
B
Retailer 13
-
$3,225 USD
View
B
Retailer 14
-
$3,281 USD
View
B
Retailer 15
-
$4,617 USD
View
Most Expensive
B
NZ Jewellers
c66c0cd1-bcba-4da9-9247-578968bc5951 · Nov 5
$5,525 USD
View
15 more retailers have this diamond
Prices start from $2,066 USDSave up to $3,459 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.

B+
1.22ct Heart
$2,066 USD