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Heart|Natural|GIA

1.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6552611003

Certificate GIA 6552611003

Diamond specifications and retailer prices

From $5,023 NZD
$2,831 USD
As of October 31, 2026
Save $1,825 NZD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,848 NZD at GemTrove · As of November 2, 2026
View at GemTrove

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 6552611003. Listed at 8 retailers as of October 31, 2026, with prices from $5,023 to $6,848, a $1,825 spread on the same certified stone. GemTrove lists it at $6,848. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552611003
Dimensions7.32 × 7.91 × 4.53 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
7.32 mm7.91 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552611003
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.3%

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: Oct 31
Current: $5,380 NZD|Low: $4,487 NZD|High: $6,847 NZD|Avg: $5,618 NZD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$5,023 NZD
Retailer 2$5,067 NZD
Retailer 3$5,078 NZD
Retailer 7$5,154 NZD
Retailer 1$5,380 NZD
Retailer 6$5,845 NZD
Retailer 5$5,960 NZD

43 data points across 7 retailers

8 retailers$5,023 NZD to $6,848 NZD

A
Cheapest Retailer
-
$5,023 NZD
$2,831 USD
A
Retailer 2
-
$5,067 NZD
₹271,970 INR
View
A
Retailer 3
-
$5,078 NZD
$2,862 USD
View
Final sale: no returns
A
Retailer 4
-
$5,154 NZD
MYR 11,831 MYR
View
A
Retailer 5
-
$5,380 NZD
£2,387 GBP
View
A
Retailer 6
-
$5,845 NZD
SGD 4,452 SGD
View
A
Retailer 7
-
$5,960 NZD
$3,359 USD
View
Most Expensive
B+
GemTrove
GT-N-01269814-98 · Nov 2
$6,848 NZD
A$5,938 AUD
View
7 more retailers have this diamond
Prices start from $5,023 NZDSave up to $1,825 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.

A
1.50ct Heart
$5,023 NZD