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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 €584 EUR
$652 USD
As of November 2, 2026
Save €1,400 EUR (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,984 EUR 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 €584 to €1,984, a €1,400 spread on the same certified stone. NZ Jewellers lists it at €1,984. 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: Nov 2
Current: €1,984 EUR|Low: €503 EUR|High: €2,293 EUR|Avg: €1,190 EUR|-13.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3€584 EUR
Retailer 2€797 EUR
Retailer 5€1,126 EUR
Retailer 4€1,463 EUR
NZ Jewellers€1,984 EUR

18 data points across 5 retailers

4 retailers€584 EUR to €1,984 EUR

B+
Cheapest Retailer
-
€584 EUR
$652 USD
Final sale: no returns
B+
Retailer 2
-
€797 EUR
$890 USD
View
B
Retailer 3
-
€1,463 EUR
£1,287 GBP
View
Most Expensive
C
NZ Jewellers
105c2d8b-a854-421c-9742-6fb70926928c · Oct 30
€1,984 EUR
$2,216 USD
View
3 more retailers have this diamond
Prices start from €584 EURSave up to €1,400 EUR

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
€584 EUR