Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2546774228

Certificate GIA 2546774228

Diamond specifications and retailer prices

From €2,809 EUR
As of November 6, 2026
Save €3,303 EUR (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,443 EUR at NZ Jewellers · As of October 18, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two 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 2546774228. Listed at 18 retailers as of November 6, 2026, with a 118% 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

1.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546774228
Dimensions7.00 × 7.98 × 4.71 mm
L/W Ratio1.14
Top View
7.00 mm7.98 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546774228
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

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: €6,112 EUR|Low: €2,797 EUR|High: €6,282 EUR|Avg: €3,803 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8€2,809 EUR
Retailer 4€2,953 EUR
Retailer 7€3,311 EUR
Retailer 10€3,392 EUR
Retailer 5€3,532 EUR
Retailer 3€3,721 EUR
Retailer 9€3,807 EUR
Retailer 2€3,990 EUR
Retailer 6€4,485 EUR
Retailer 1€6,112 EUR

40 data points across 10 retailers

18 retailers€2,809 EUR to €6,112 EUR

A
Cheapest Retailer
-
€2,809 EUR
A
Retailer 2
-
€2,953 EUR
View
B+
Retailer 3
-
€3,311 EUR
View
B+
Retailer 4
-
€3,392 EUR
View
Final sale: no returns
B+
Retailer 5
-
€3,455 EUR
View
B+
Retailer 6
-
€3,457 EUR
View
B+
Retailer 7
-
€3,532 EUR
View
Retailer 8
-
€3,698 EUR
View
Price last confirmed 22 days ago
Retailer 9
-
€3,698 EUR
View
Price last confirmed 20 days ago
Retailer 10
-
€3,698 EUR
View
Price last confirmed 22 days ago
B+
Retailer 11
-
€3,721 EUR
View
B+
Retailer 12
-
€3,807 EUR
View
Retailer 13
-
€3,990 EUR
View
Price last confirmed 34 days ago
B
Retailer 14
-
€4,015 EUR
View
Retailer 15
-
€4,267 EUR
View
Price last confirmed 19 days ago
B+
Retailer 16
-
€4,485 EUR
View
B
Retailer 17
-
€6,112 EUR
View
Most Expensive
NZ Jewellers
b9391674-eda2-4e9c-a91c-562b2cbc015c · Oct 18
€6,443 EUR
$7,194 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from €2,809 EURSave up to €3,303 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
1.50ct Heart
€2,809 EUR