Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

GD • F/SI2 • GIA 2494313815

Certificate GIA 2494313815

Diamond specifications and retailer prices

From $5,992 USD
As of November 1, 2026
Save $2,080 USD (26%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,951 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2494313815. Listed at 14 retailers as of November 1, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.70
Carat
F
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2494313815
Dimensions8.36 × 7.68 × 4.05 mm
L/W Ratio1.09
Top View
8.36 mm7.68 mm1.70 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2494313815
Side View
Table 54.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 52.7%

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 1
Current: $8,072 USD|Low: $5,835 USD|High: $11,765 USD|Avg: $7,561 USD|+7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$5,906 USD
Retailer 10$5,992 USD
Retailer 6$6,394 USD
Retailer 3$6,444 USD
Retailer 9$6,590 USD
Retailer 8$7,429 USD
Retailer 1$8,072 USD
Retailer 4$9,036 USD
Retailer 7$9,188 USD
Retailer 5$11,734 USD

41 data points across 10 retailers

14 retailers$5,992 USD to $8,072 USD

B+
Cheapest Retailer
-
$5,992 USD
B+
Retailer 2
-
$6,010 USD
A$9,246 AUD
View
B+
Retailer 3
-
$6,426 USD
CA$8,925 CAD
View
B+
Retailer 4
-
$6,444 USD
View
Retailer 5
-
$6,590 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$6,976 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$7,429 USD
View
Price last confirmed 26 days ago
Retailer 8
-
$7,557 USD
View
Price last confirmed 25 days ago
Retailer 9
-
$7,673 USD
View
Price last confirmed 32 days ago
B
Retailer 10
-
$8,072 USD
£6,356 GBP
View
Retailer 11
-
$8,720 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$9,188 USD
View
Price last confirmed 25 days ago
Retailer 13
-
$11,734 USD
£9,239 GBP
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
b7403fe0-3bf0-4ea6-bfc9-c98d049f0a5a · Sep 30
$13,951 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from $5,992 USDSave up to $2,080 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.

B+
1.70ct Heart
$5,992 USD