Heart|Natural|GIA

1.50ct J SI2 Heart Natural Diamond

GD • J/SI2 • GIA 6204359369

Certificate GIA 6204359369

Diamond specifications and retailer prices

From $8,749 NZD
$4,931 USD
As of November 1, 2026
Save $3,012 NZD (26%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $19,622 NZD 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6204359369. Listed at 13 retailers as of November 1, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6204359369
Dimensions8.59 × 7.13 × 3.39 mm
L/W Ratio1.20
Top View
8.59 mm7.13 mm1.50 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6204359369
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: Very SmallDepth 47.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,761 NZD|Low: $8,025 NZD|High: $17,493 NZD|Avg: $10,791 NZD|+9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$8,025 NZD
Retailer 12$8,463 NZD
Retailer 11$8,749 NZD
Retailer 7$8,992 NZD
Retailer 5$9,106 NZD
Retailer 10$9,269 NZD
Retailer 9$10,483 NZD
Retailer 1$11,761 NZD
Retailer 4$11,961 NZD
Retailer 8$12,935 NZD
Retailer 2$13,353 NZD
Retailer 6$17,446 NZD

34 data points across 12 retailers

13 retailers$8,749 NZD to $11,761 NZD

B
Cheapest Retailer
-
$8,749 NZD
$4,931 USD
B
Retailer 2
-
$9,106 NZD
$5,132 USD
View
Retailer 3
-
$9,269 NZD
$5,224 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$9,445 NZD
CA$7,393 CAD
View
Retailer 5
-
$10,483 NZD
$5,908 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$10,628 NZD
$5,990 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$10,628 NZD
$5,990 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$10,628 NZD
$5,990 USD
View
Price last confirmed 25 days ago
C
Retailer 9
-
$11,761 NZD
£5,219 GBP
View
Retailer 10
-
$12,264 NZD
$6,912 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$12,935 NZD
$7,290 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$17,446 NZD
£7,742 GBP
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
de890426-1b5e-43e3-8c25-cf58fa8898e5 · Sep 30
$19,622 NZD
$11,059 USD
View
Price last confirmed 32 days ago
12 more retailers have this diamond
Prices start from $8,749 NZDSave up to $3,012 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
$8,749 NZD