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Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

J/SI2 • GIA 1548550721

Certificate GIA 1548550721

Diamond specifications and retailer prices

From $1,159 NZD
$652 USD
As of November 2, 2026
Save $2,780 NZD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,938 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 1548550721. Listed at 4 retailers as of October 30, 2026, with prices from $1,159 to $3,938, a $2,780 spread on the same certified stone. NZ Jewellers lists it at $3,938. 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

0.90
Carat
J
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548550721
Dimensions5.77 × 6.59 × 3.87 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp, Feather
Top View
5.77 mm6.59 mm0.90 ctJ / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548550721
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.7%

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 2
Current: $3,938 NZD|Low: $999 NZD|High: $4,553 NZD|Avg: $2,364 NZD|-13.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3$1,159 NZD
Retailer 2$1,582 NZD
Retailer 5$2,236 NZD
Retailer 4$2,905 NZD
NZ Jewellers$3,938 NZD

18 data points across 5 retailers

4 retailers$1,159 NZD to $3,938 NZD

B+
Cheapest Retailer
-
$1,159 NZD
$652 USD
Final sale: no returns
B+
Retailer 2
-
$1,582 NZD
$890 USD
View
Retailer 3
-
$2,905 NZD
£1,287 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
NZ Jewellers
105c2d8b-a854-421c-9742-6fb70926928c · Oct 30
$3,938 NZD
$2,216 USD
View
3 more retailers have this diamond
Prices start from $1,159 NZDSave up to $2,780 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+
0.90ct Heart
$1,159 NZD