Heart|Natural|GIA

1.50ct J IF Heart Natural Diamond

ID • J/IF • GIA 6555347139

Certificate GIA 6555347139

Diamond specifications and retailer prices

From $6,454 USD
As of November 4, 2026
Save $3,820 USD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,695 USD at NZ Jewellers · As of September 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555347139. Listed at 13 retailers as of November 4, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555347139
Dimensions7.78 × 7.03 × 4.72 mm
L/W Ratio1.11
Culet sizeNone
Top View
7.78 mm7.03 mm1.50 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555347139
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,596 USD|Low: $6,454 USD|High: $10,426 USD|Avg: $7,546 USD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$6,454 USD
Retailer 5$6,455 USD
Retailer 6$6,455 USD
Retailer 3$6,644 USD
Retailer 7$6,787 USD
Retailer 1$7,596 USD
Retailer 2$8,532 USD
Retailer 4$10,274 USD

46 data points across 8 retailers

13 retailers$6,454 USD to $10,274 USD

B+
Cheapest Retailer
-
$6,454 USD
Final sale: no returns
B+
Retailer 2
-
$6,455 USD
View
Retailer 3
-
$6,455 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$6,644 USD
View
Retailer 5
-
$6,787 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$6,993 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$7,100 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$7,120 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$7,596 USD
View
Retailer 10
-
$8,068 USD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$8,532 USD
View
B
Retailer 12
-
$10,274 USD
View
Most Expensive
NZ Jewellers
8277ba5a-0136-4b1e-8fcc-948f95c1eba4 · Sep 30
$11,695 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from $6,454 USDSave up to $3,820 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.

B+
1.50ct Heart
$6,454 USD