Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5222563345

Certificate GIA 5222563345

Diamond specifications and retailer prices

From $3,567 USD
As of November 2, 2026
Save $1,565 USD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,132 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5222563345. Listed at 11 retailers as of November 1, 2026, with prices from $3,567 to $5,132, a $1,565 spread on the same certified stone. 77 Diamonds lists it at $5,132. 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

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

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5222563345
Dimensions6.62 × 8.19 × 5.21 mm
L/W Ratio1.24
Top View
6.62 mm8.19 mm1.70 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5222563345
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.6%

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 2
Current: $5,132 USD|Low: $3,521 USD|High: $5,150 USD|Avg: $4,340 USD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$3,567 USD
Retailer 10$3,636 USD
Retailer 12$3,672 USD
Retailer 11$3,718 USD
Retailer 3$4,271 USD
Retailer 4$4,320 USD
Retailer 5$4,472 USD
Retailer 8$4,750 USD
Retailer 9$4,750 USD
Retailer 7$4,910 USD
Retailer 2$4,963 USD
77 Diamonds$5,132 USD

39 data points across 12 retailers

11 retailers$3,567 USD to $5,132 USD

A
Cheapest Retailer
-
$3,567 USD
A
Retailer 2
-
$3,636 USD
View
A
Retailer 3
-
$3,672 USD
View
A
Retailer 4
-
$3,718 USD
View
A
Retailer 5
-
$3,853 USD
A$5,928 AUD
View
A
Retailer 6
-
$4,472 USD
View
B+
Retailer 7
-
$4,750 USD
View
B+
Retailer 8
-
$4,750 USD
View
B+
Retailer 9
-
$4,910 USD
View
A
Retailer 10
-
$4,963 USD
€4,727 EUR
View
Most Expensive
A
77 Diamonds
HSMBUQGT6SQX · Nov 1
$5,132 USD
£4,041 GBP
View
10 more retailers have this diamond
Prices start from $3,567 USDSave up to $1,565 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
1.70ct Heart
$3,567 USD