Heart|Natural|GIA

1.21ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5536547731

Certificate GIA 5536547731

Diamond specifications and retailer prices

From $2,323 USD
As of November 6, 2026
Save $3,181 USD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,504 USD 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536547731. Listed at 16 retailers as of November 5, 2026, with prices from $2,323 to $5,504, a $3,181 spread on the same certified stone. NZ Jewellers lists it at $5,504. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.93°
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 5536547731
Dimensions6.75 × 7.33 × 4.10 mm
L/W Ratio1.09
Top View
6.75 mm7.33 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5536547731
Side View
Table 58.0%Crown 38.93°Girdle: ThickPavilion 37.8°Culet: NoneDepth 55.9%

Caratlytics Score

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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 6
Current: $5,504 USD|Low: $2,323 USD|High: $5,673 USD|Avg: $3,180 USD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 8$2,323 USD
Retailer 2$2,394 USD
Retailer 6$2,456 USD
Retailer 5$2,545 USD
Retailer 9$2,550 USD
Retailer 3$2,633 USD
Retailer 7$2,713 USD
Retailer 4$2,734 USD
Retailer 11$2,734 USD
Retailer 12$2,744 USD
Retailer 14$2,813 USD
Retailer 13$2,993 USD
Retailer 10$3,221 USD
Retailer 15$4,599 USD
NZ Jewellers$5,504 USD

29 data points across 15 retailers

16 retailers$2,323 USD to $5,504 USD

A
Cheapest Retailer
-
$2,323 USD
A
Retailer 2
-
$2,394 USD
View
Final sale: no returns
A
Retailer 3
-
$2,456 USD
View
B+
Retailer 4
-
$2,545 USD
View
B+
Retailer 5
-
$2,550 USD
View
B+
Retailer 6
-
$2,633 USD
View
Retailer 7
-
$2,713 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$2,713 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$2,734 USD
View
B+
Retailer 10
-
$2,734 USD
View
B+
Retailer 11
-
$2,744 USD
View
B+
Retailer 12
-
$2,813 USD
View
B+
Retailer 13
-
$2,993 USD
View
B+
Retailer 14
-
$3,221 USD
View
B
Retailer 15
-
$4,599 USD
View
Most Expensive
B
NZ Jewellers
2704d1ca-bb02-4ad5-89b1-f0c3c53b1006 · Nov 5
$5,504 USD
View
15 more retailers have this diamond
Prices start from $2,323 USDSave up to $3,181 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
$2,323 USD