Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 1246087081

Certificate GIA 1246087081

Diamond specifications and retailer prices

From $2,867 USD
HK$22,400 HKD
As of November 1, 2026
Save $4,029 USD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,896 USD at NZ Jewellers · As of October 30, 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 1246087081. Listed at 14 retailers as of October 30, 2026, with prices from $2,867 to $6,896, a $4,029 spread on the same certified stone. NZ Jewellers lists it at $6,896. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246087081
Dimensions6.94 × 7.89 × 4.60 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
6.94 mm7.89 mm1.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246087081
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

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 1
Current: $6,896 USD|Low: $2,867 USD|High: $7,567 USD|Avg: $4,556 USD|-8.9%
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
November 2, 2026
Retailer 9$2,867 USD
Retailer 7$3,498 USD
Retailer 14$3,525 USD
Retailer 12$3,628 USD
Retailer 6$3,647 USD
Retailer 2$3,752 USD
Retailer 10$3,782 USD
Retailer 5$3,831 USD
Retailer 3$4,187 USD
Retailer 8$4,420 USD
Retailer 13$4,865 USD
Retailer 4$6,059 USD
Retailer 11$6,574 USD
NZ Jewellers$6,896 USD

20 data points across 14 retailers

14 retailers$2,867 USD to $6,896 USD

A
Cheapest Retailer
-
$2,867 USD
HK$22,400 HKD
A
Retailer 2
-
$3,498 USD
View
A
Retailer 3
-
$3,525 USD
View
B+
Retailer 4
-
$3,628 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,647 USD
SGD 4,929 SGD
View
B+
Retailer 6
-
$3,752 USD
£2,954 GBP
View
B+
Retailer 7
-
$3,782 USD
£2,978 GBP
View
B+
Retailer 8
-
$3,831 USD
View
B+
Retailer 9
-
$4,187 USD
View
B+
Retailer 10
-
$4,420 USD
View
B+
Retailer 11
-
$4,865 USD
ZAR 78,599 ZAR
View
B
Retailer 12
-
$6,059 USD
View
B
Retailer 13
-
$6,574 USD
£5,176 GBP
View
Most Expensive
B
NZ Jewellers
3b084430-3c5d-4cdd-ab7a-9928d8fe2a22 · Oct 30
$6,896 USD
View
13 more retailers have this diamond
Prices start from $2,867 USDSave up to $4,029 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
$2,867 USD