Heart|Natural|GIA

0.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6545991055

Certificate GIA 6545991055

Diamond specifications and retailer prices

From $576 USD
As of November 6, 2026
Save $955 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,293 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545991055. Listed at 11 retailers as of November 4, 2026, with a 166% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545991055
Dimensions5.39 × 6.38 × 3.77 mm
L/W Ratio1.18
Top View
5.39 mm6.38 mm0.70 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545991055
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $703 USD|Low: $495 USD|High: $1,619 USD|Avg: $858 USD|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$576 USD
Retailer 9$612 USD
Retailer 8$640 USD
Retailer 1$703 USD
Retailer 6$715 USD
Retailer 3$810 USD
Retailer 10$827 USD
Retailer 2$904 USD
Retailer 5$1,025 USD
Retailer 4$1,531 USD

36 data points across 10 retailers

11 retailers$576 USD to $1,531 USD

A
Cheapest Retailer
-
$576 USD
A
Retailer 2
-
$612 USD
View
Final sale: no returns
A
Retailer 3
-
$640 USD
View
A
Retailer 4
-
$703 USD
View
A
Retailer 5
-
$715 USD
View
B+
Retailer 6
-
$810 USD
View
Retailer 7
-
$827 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$904 USD
View
B+
Retailer 9
-
$1,025 USD
View
B
Retailer 10
-
$1,531 USD
View
Most Expensive
NZ Jewellers
78f71ba1-99ef-4103-802b-060cb142a4d8 · Sep 25
$2,293 USD
View
Price under review
10 more retailers have this diamond
Prices start from $576 USDSave up to $955 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.

A
0.70ct Heart
$576 USD