Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2547168579

Certificate GIA 2547168579

Diamond specifications and retailer prices

From $3,340 USD
As of November 6, 2026
Save $3,675 USD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,739 USD 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 2547168579. Listed at 19 retailers as of November 4, 2026, with a 110% 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547168579
Dimensions7.24 × 8.07 × 4.58 mm
L/W Ratio1.11
Top View
7.24 mm8.07 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547168579
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.7%

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: $3,540 USD|Low: $3,328 USD|High: $7,183 USD|Avg: $4,555 USD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$3,340 USD
Retailer 1$3,540 USD
Retailer 7$3,977 USD
Retailer 2$4,076 USD
Retailer 4$4,249 USD
Retailer 5$4,473 USD
Retailer 9$4,550 USD
Retailer 11$4,565 USD
Retailer 3$4,766 USD
Retailer 6$5,388 USD
Retailer 8$7,015 USD

34 data points across 11 retailers

19 retailers$3,340 USD to $7,015 USD

A
Cheapest Retailer
-
$3,340 USD
A
Retailer 2
-
$3,540 USD
View
B+
Retailer 3
-
$3,977 USD
View
B+
Retailer 4
-
$4,076 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,113 USD
View
B+
Retailer 6
-
$4,115 USD
View
B+
Retailer 7
-
$4,249 USD
View
Retailer 8
-
$4,442 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$4,442 USD
View
Price last confirmed 21 days ago
Retailer 10
-
$4,442 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$4,473 USD
View
B
Retailer 12
-
$4,550 USD
View
B
Retailer 13
-
$4,565 USD
View
B
Retailer 14
-
$4,626 USD
View
Retailer 15
-
$4,766 USD
View
Price last confirmed 28 days ago
Retailer 16
-
$5,126 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$5,388 USD
View
B
Retailer 18
-
$7,015 USD
View
Most Expensive
NZ Jewellers
5d5909ff-a0b8-4ea1-a871-64c899dc0520 · Oct 18
$7,739 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from $3,340 USDSave up to $3,675 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
$3,340 USD