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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 $652 USD
As of October 31, 2026
Save $1,564 USD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,216 USD 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 $652 to $2,216, a $1,564 spread on the same certified stone. NZ Jewellers lists it at $2,216. 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
Color
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: Oct 31
Current: $2,216 USD|Low: $562 USD|High: $2,562 USD|Avg: $1,317 USD|-13.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3$652 USD
Retailer 2$890 USD
Retailer 5$1,258 USD
Retailer 4$1,634 USD
NZ Jewellers$2,216 USD

19 data points across 5 retailers

4 retailers$652 USD to $2,216 USD

B+
Cheapest Retailer
-
$652 USD
Final sale: no returns
B+
Retailer 2
-
$890 USD
View
B
Retailer 3
-
$1,634 USD
£1,287 GBP
View
Most Expensive
C
NZ Jewellers
105c2d8b-a854-421c-9742-6fb70926928c · Oct 30
$2,216 USD
View
3 more retailers have this diamond
Prices start from $652 USDSave up to $1,564 USD

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
$652 USD