Heart|Natural|GIA

1.24ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2547946001

Certificate GIA 2547946001

Diamond specifications and retailer prices

From €1,632 EUR
HK$14,300 HKD
As of October 31, 2026
Save €1,032 EUR (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,760 EUR 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 15 retailers as of October 31, 2026, with a 63% 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,047 EUR|Low: €1,632 EUR|High: €4,059 EUR|Avg: €2,352 EUR|+6.9%
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
October 31, 2026
Retailer 7€1,632 EUR
Retailer 5€1,797 EUR
Retailer 12€1,801 EUR
Retailer 14€1,812 EUR
Retailer 11€1,956 EUR
Retailer 1€2,047 EUR
Retailer 2€2,077 EUR
Retailer 10€2,226 EUR
Retailer 9€2,316 EUR
Retailer 6€2,494 EUR
Retailer 3€2,507 EUR
Retailer 8€2,664 EUR
Retailer 13€3,368 EUR
Retailer 4€3,817 EUR

36 data points across 14 retailers

15 retailers€1,632 EUR to €2,664 EUR

A
Cheapest Retailer
-
€1,632 EUR
HK$14,300 HKD
B+
Retailer 2
-
€1,797 EUR
$2,016 USD
View
A
Retailer 3
-
€1,801 EUR
$2,020 USD
View
B+
Retailer 4
-
€1,812 EUR
$2,032 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,956 EUR
$2,194 USD
View
B+
Retailer 6
-
€2,047 EUR
$2,296 USD
View
B+
Retailer 7
-
€2,077 EUR
$2,330 USD
View
B+
Retailer 8
-
€2,226 EUR
$2,497 USD
View
B+
Retailer 9
-
€2,316 EUR
£2,045 GBP
View
Retailer 10
-
€2,494 EUR
A$4,303 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
€2,507 EUR
$2,812 USD
View
B
Retailer 12
-
€2,664 EUR
ZAR 48,264 ZAR
View
Retailer 13
-
€3,368 EUR
$3,778 USD
View
Price last confirmed 9 days ago
Retailer 14
-
€3,817 EUR
£3,371 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
51aaa84e-419b-487c-99aa-c3b945c19581 · Sep 25
€4,760 EUR
$5,339 USD
View
Price last confirmed 38 days ago
14 more retailers have this diamond
Prices start from €1,632 EURSave up to €1,032 EUR

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
€1,632 EUR