Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6541200649

Certificate GIA 6541200649

Diamond specifications and retailer prices

From $2,726 USD
HK$21,300 HKD
As of November 1, 2026
Save $3,248 USD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,223 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541200649. Listed at 16 retailers as of November 1, 2026, with a 119% 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 6541200649
Dimensions7.27 × 7.98 × 4.61 mm
L/W Ratio1.10
Top View
7.27 mm7.98 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541200649
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.7%

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 1
Current: $6,223 USD|Low: $2,701 USD|High: $6,289 USD|Avg: $3,916 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
November 1, 2026
Retailer 8$2,726 USD
Retailer 2$2,904 USD
Retailer 10$3,285 USD
Retailer 12$3,296 USD
Retailer 11$3,572 USD
Retailer 13$3,572 USD
Retailer 4$3,717 USD
Retailer 7$3,733 USD
Retailer 5$3,786 USD
Retailer 3$4,121 USD
Retailer 9$4,182 USD
Retailer 6$5,974 USD
NZ Jewellers$6,223 USD

38 data points across 13 retailers

16 retailers$2,726 USD to $5,974 USD

A
Cheapest Retailer
-
$2,726 USD
HK$21,300 HKD
A
Retailer 2
-
$2,904 USD
₹276,528 INR
View
A
Retailer 3
-
$3,285 USD
SGD 4,439 SGD
View
B+
Retailer 4
-
$3,296 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,445 USD
View
Retailer 6
-
$3,572 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$3,572 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$3,709 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$3,717 USD
View
B+
Retailer 10
-
$3,733 USD
£2,939 GBP
View
B+
Retailer 11
-
$3,786 USD
SGD 5,116 SGD
View
B+
Retailer 12
-
$3,879 USD
A$5,968 AUD
View
Retailer 13
-
$4,121 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$4,182 USD
€3,983 EUR
View
B
Retailer 15
-
$5,974 USD
£4,704 GBP
View
Most Expensive
NZ Jewellers
6e24a0ed-d843-44b8-81ae-03cf6caf392d · Oct 18
$6,223 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $2,726 USDSave up to $3,248 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
$2,726 USD