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Heart|Natural|GIA

1.48ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 2235718677

Certificate GIA 2235718677

Diamond specifications and retailer prices

From $3,335 AUD
$2,343 USD
As of November 1, 2026
Save $3,637 AUD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,973 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.48ct natural heart diamond

This 1.48ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2235718677. Listed at 6 retailers as of October 30, 2026, with prices from $3,335 to $6,973, a $3,637 spread on the same certified stone. NZ Jewellers lists it at $6,973. 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

1.48
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.59°
Pavilion angle42.01°
OriginNatural
Grading LabGIA
CertificateGIA 2235718677
Dimensions6.92 × 7.96 × 4.77 mm
L/W Ratio1.15
Girdle conditionThick
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
6.92 mm7.96 mm1.48 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235718677
Side View
Table 61.0%Crown 36.59°Girdle: MED-THKPavilion 42.01°Culet: NoneDepth 59.9%

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: $6,973 AUD|Low: $3,335 AUD|High: $6,973 AUD|Avg: $4,356 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$3,335 AUD
Retailer 2$3,342 AUD
Retailer 4$3,489 AUD
Retailer 6$3,538 AUD
Retailer 9$3,878 AUD
Retailer 7$3,961 AUD
Retailer 8$4,341 AUD
Retailer 3$5,843 AUD
NZ Jewellers$6,973 AUD

29 data points across 9 retailers

6 retailers$3,335 AUD to $6,973 AUD

A
Cheapest Retailer
-
$3,335 AUD
$2,343 USD
A
Retailer 2
-
$3,342 AUD
£1,849 GBP
View
A
Retailer 3
-
$3,489 AUD
$2,451 USD
View
A
Retailer 4
-
$3,538 AUD
$2,485 USD
View
B+
Retailer 5
-
$5,843 AUD
£3,232 GBP
View
Most Expensive
B
NZ Jewellers
a1f45cad-759d-40a2-b2c0-5d3fe732375a · Oct 30
$6,973 AUD
$4,898 USD
View
5 more retailers have this diamond
Prices start from $3,335 AUDSave up to $3,637 AUD

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
1.48ct Heart
$3,335 AUD