Heart|Natural|GIA

1.24ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2547946001

Certificate GIA 2547946001

Diamond specifications and retailer prices

From $1,740 USD
As of November 6, 2026
Save $2,290 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,339 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.24ct natural heart diamond

This 1.24ct 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 2547946001. Listed at 17 retailers as of November 4, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.24
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547946001
Dimensions6.50 × 7.38 × 4.35 mm
L/W Ratio1.14
Top View
6.50 mm7.38 mm1.24 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547946001
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.9%

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 6
Current: $2,740 USD|Low: $1,740 USD|High: $4,431 USD|Avg: $2,603 USD|-4.9%
Retailer 1
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 14$1,740 USD
Retailer 6$2,016 USD
Retailer 12$2,179 USD
Retailer 2$2,184 USD
Retailer 5$2,193 USD
Retailer 9$2,325 USD
Retailer 10$2,360 USD
Retailer 8$2,424 USD
Retailer 4$2,497 USD
Retailer 15$2,660 USD
Retailer 1$2,740 USD
Retailer 7$2,796 USD
Retailer 11$2,883 USD
Retailer 3$3,599 USD
Retailer 13$4,030 USD

31 data points across 15 retailers

17 retailers$1,740 USD to $4,030 USD

A
Cheapest Retailer
-
$1,740 USD
Retailer 2
-
$2,016 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$2,179 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,184 USD
View
Retailer 5
-
$2,193 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,325 USD
View
Retailer 7
-
$2,330 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,360 USD
View
B+
Retailer 9
-
$2,424 USD
View
Retailer 10
-
$2,497 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,660 USD
View
B+
Retailer 12
-
$2,740 USD
View
Retailer 13
-
$2,796 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$2,883 USD
View
B
Retailer 15
-
$3,599 USD
View
B
Retailer 16
-
$4,030 USD
View
Most Expensive
NZ Jewellers
51aaa84e-419b-487c-99aa-c3b945c19581 · Sep 25
$5,339 USD
View
Price last confirmed 42 days ago
16 more retailers have this diamond
Prices start from $1,740 USDSave up to $2,290 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
1.24ct Heart
$1,740 USD