Heart|Natural|GIA

0.46ct J SI1 Heart Natural Diamond

GD • J/SI1 • GIA 7566291718

Certificate GIA 7566291718

Diamond specifications and retailer prices

From $542 NZD
$305 USD
As of November 2, 2026
Save $184 NZD (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $726 NZD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.46ct natural heart diamond

This 0.46ct natural heart sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7566291718. Listed at 3 retailers as of November 2, 2026, with prices from $542 to $726, a $184 spread on the same certified stone. 77 Diamonds lists it at $726. 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

0.46
Carat
J
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566291718
Dimensions4.99 × 5.18 × 3.00 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.99 mm5.18 mm0.46 ctJ / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7566291718
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.9%

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: $726 NZD|Low: $471 NZD|High: $751 NZD|Avg: $624 NZD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 2$542 NZD
Retailer 3$568 NZD
77 Diamonds$726 NZD

39 data points across 3 retailers

3 retailers$542 NZD to $726 NZD

B+
Cheapest Retailer
-
$542 NZD
$305 USD
Final sale: no returns
B+
Retailer 2
-
$568 NZD
SGD 432 SGD
View
Most Expensive
B+
77 Diamonds
HSCPPHPCEBMV · Nov 3
$726 NZD
£322 GBP
View
2 more retailers have this diamond
Prices start from $542 NZDSave up to $184 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+
0.46ct Heart
$542 NZD