Heart|Natural|GIA

0.70ct H SI2 Heart Natural Diamond

GD • H/SI2 • GIA 6552431684

Certificate GIA 6552431684

Diamond specifications and retailer prices

From $819 AUD
As of November 6, 2026
Save $187 AUD (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,006 AUD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6552431684. Listed at 4 retailers as of November 6, 2026, with prices from $819 to $1,006, a $187 spread on the same certified stone. 77 Diamonds lists it at $1,006. 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

0.70
Carat
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552431684
Dimensions5.35 × 6.27 × 3.72 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Feather
Top View
5.35 mm6.27 mm0.70 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552431684
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,006 AUD|Low: $707 AUD|High: $1,103 AUD|Avg: $941 AUD|-6.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 4$819 AUD
Retailer 2$827 AUD
Retailer 3$910 AUD
77 Diamonds$1,006 AUD
Retailer 5$1,103 AUD

41 data points across 5 retailers

4 retailers$819 AUD to $1,006 AUD

B+
Cheapest Retailer
-
$819 AUD
B+
Retailer 2
-
$827 AUD
View
Final sale: no returns
B+
Retailer 3
-
$910 AUD
View
Most Expensive
B+
77 Diamonds
HSCPRNCYRVBT · Nov 7
$1,006 AUD
£544 GBP
View
3 more retailers have this diamond
Prices start from $819 AUDSave up to $187 AUD

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+
0.70ct Heart
$819 AUD