Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 5556169429

Certificate GIA 5556169429

Diamond specifications and retailer prices

From $2,692 USD
As of November 5, 2026
Save $3,448 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,852 USD at NZ Jewellers · As of September 25, 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 5556169429. Listed at 12 retailers as of November 4, 2026, with a 128% 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 5556169429
Dimensions7.03 × 7.96 × 4.64 mm
L/W Ratio1.13
Top View
7.03 mm7.96 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556169429
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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: Nov 5
Current: $5,590 USD|Low: $2,692 USD|High: $6,656 USD|Avg: $4,026 USD|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$2,692 USD
Retailer 4$2,713 USD
Retailer 10$3,029 USD
Retailer 9$3,030 USD
Retailer 2$3,078 USD
Retailer 3$3,440 USD
Retailer 6$3,627 USD
Retailer 5$5,070 USD
Retailer 1$5,590 USD
Retailer 8$6,140 USD

36 data points across 10 retailers

12 retailers$2,692 USD to $6,140 USD

A
Cheapest Retailer
-
$2,692 USD
A
Retailer 2
-
$2,713 USD
View
A
Retailer 3
-
$3,029 USD
View
A
Retailer 4
-
$3,030 USD
View
A
Retailer 5
-
$3,078 USD
View
Final sale: no returns
A
Retailer 6
-
$3,440 USD
View
B+
Retailer 7
-
$3,627 USD
View
B+
Retailer 8
-
$4,041 USD
View
B+
Retailer 9
-
$5,070 USD
View
B
Retailer 10
-
$5,590 USD
View
B
Retailer 11
-
$6,140 USD
View
Most Expensive
NZ Jewellers
cfd0c4d8-7121-4895-a591-25d58d77c04f · Sep 25
$6,852 USD
View
Price last confirmed 42 days ago
11 more retailers have this diamond
Prices start from $2,692 USDSave up to $3,448 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
$2,692 USD