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Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2221019385

Certificate GIA 2221019385

Diamond specifications and retailer prices

From $6,258 NZD
$3,521 USD
As of November 1, 2026
Save $6,247 NZD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,505 NZD at MOH London · As of November 2, 2026
View at MOH London

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 2221019385. Listed at 13 retailers as of November 1, 2026, with prices from $6,258 to $12,505, a $6,247 spread on the same certified stone. MOH London lists it at $12,505. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2221019385
Dimensions6.69 × 7.98 × 4.81 mm
L/W Ratio1.19
Culet sizeNone
Top View
6.69 mm7.98 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2221019385
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.3%

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 1
Current: $12,505 NZD|Low: $6,258 NZD|High: $13,798 NZD|Avg: $9,068 NZD|-8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$6,258 NZD
Retailer 3$6,681 NZD
Retailer 7$7,094 NZD
Retailer 4$7,756 NZD
Retailer 2$7,762 NZD
Retailer 9$8,016 NZD
Retailer 10$8,016 NZD
Retailer 5$8,032 NZD
Retailer 6$8,282 NZD
Retailer 8$8,881 NZD
Retailer 12$11,355 NZD
MOH London$12,505 NZD

42 data points across 12 retailers

13 retailers$6,258 NZD to $12,505 NZD

B+
Cheapest Retailer
-
$6,258 NZD
$3,521 USD
B+
Retailer 2
-
$6,681 NZD
$3,759 USD
View
B+
Retailer 3
-
$7,094 NZD
$3,992 USD
View
Retailer 4
-
$7,756 NZD
$4,364 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
$7,762 NZD
£3,439 GBP
View
B
Retailer 6
-
$8,016 NZD
$4,510 USD
View
B
Retailer 7
-
$8,016 NZD
$4,510 USD
View
B
Retailer 8
-
$8,032 NZD
£3,559 GBP
View
B
Retailer 9
-
$8,282 NZD
$4,660 USD
View
Retailer 10
-
$8,881 NZD
$4,997 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$8,949 NZD
$5,035 USD
View
Price last confirmed 41 days ago
B
Retailer 12
-
$11,355 NZD
$6,389 USD
View
Most Expensive
B
MOH London
339483EC1 · Nov 2
$12,505 NZD
£5,540 GBP
View
12 more retailers have this diamond
Prices start from $6,258 NZDSave up to $6,247 NZD

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
$6,258 NZD