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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 $834 SGD
$652 USD
As of October 31, 2026
Save $1,999 SGD (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,833 SGD 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 $834 to $2,833, a $1,999 spread on the same certified stone. NZ Jewellers lists it at $2,833. 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: Oct 31
Current: $2,833 SGD|Low: $718 SGD|High: $3,275 SGD|Avg: $1,684 SGD|-13.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3$834 SGD
Retailer 2$1,138 SGD
Retailer 5$1,608 SGD
Retailer 4$2,090 SGD
NZ Jewellers$2,833 SGD

19 data points across 5 retailers

4 retailers$834 SGD to $2,833 SGD

B+
Cheapest Retailer
-
$834 SGD
$652 USD
Final sale: no returns
B+
Retailer 2
-
$1,138 SGD
$890 USD
View
B
Retailer 3
-
$2,090 SGD
£1,287 GBP
View
Most Expensive
C
NZ Jewellers
105c2d8b-a854-421c-9742-6fb70926928c · Oct 30
$2,833 SGD
$2,216 USD
View
3 more retailers have this diamond
Prices start from $834 SGDSave up to $1,999 SGD

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
$834 SGD