Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2546637304

Certificate GIA 2546637304

Diamond specifications and retailer prices

From $3,216 USD
As of November 4, 2026
Save $3,927 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,760 USD at NZ Jewellers · As of October 21, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546637304. Listed at 13 retailers as of November 4, 2026, with a 122% 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546637304
Dimensions7.78 × 7.04 × 4.60 mm
L/W Ratio1.11
Top View
7.78 mm7.04 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546637304
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.1%

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 4
Current: $7,760 USD|Low: $3,216 USD|High: $7,760 USD|Avg: $4,833 USD
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 3$3,216 USD
Retailer 11$3,442 USD
Retailer 7$3,852 USD
Retailer 14$4,035 USD
Retailer 15$4,130 USD
Retailer 2$4,422 USD
Retailer 10$4,590 USD
Retailer 12$4,590 USD
Retailer 4$4,656 USD
Retailer 13$4,750 USD
Retailer 5$5,055 USD
Retailer 8$5,062 USD
Retailer 6$5,331 USD
Retailer 9$7,143 USD
NZ Jewellers$7,760 USD

31 data points across 15 retailers

13 retailers$3,216 USD to $7,143 USD

A
Cheapest Retailer
-
$3,216 USD
B+
Retailer 2
-
$3,442 USD
View
Retailer 3
-
$4,035 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$4,035 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$4,130 USD
View
B+
Retailer 6
-
$4,422 USD
View
B
Retailer 7
-
$4,590 USD
View
B
Retailer 8
-
$4,590 USD
View
Retailer 9
-
$4,656 USD
View
Price last confirmed 16 days ago
B
Retailer 10
-
$4,750 USD
View
B
Retailer 11
-
$5,062 USD
View
B
Retailer 12
-
$7,143 USD
View
Most Expensive
NZ Jewellers
eb3462f5-a440-4b8b-ab5c-e92a5bc0fb07 · Oct 21
$7,760 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $3,216 USDSave up to $3,927 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
1.50ct Heart
$3,216 USD