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Heart|Natural|GIA

1.70ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5222563345

Certificate GIA 5222563345

Diamond specifications and retailer prices

From $6,340 NZD
$3,567 USD
As of November 2, 2026
Save $2,781 NZD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,121 NZD 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 $6,340 to $9,121, a $2,781 spread on the same certified stone. 77 Diamonds lists it at $9,121. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,121 NZD|Low: $6,258 NZD|High: $9,154 NZD|Avg: $7,713 NZD|+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$6,340 NZD
Retailer 10$6,462 NZD
Retailer 12$6,526 NZD
Retailer 11$6,608 NZD
Retailer 3$7,591 NZD
Retailer 4$7,678 NZD
Retailer 5$7,948 NZD
Retailer 8$8,442 NZD
Retailer 9$8,442 NZD
Retailer 7$8,727 NZD
Retailer 2$8,821 NZD
77 Diamonds$9,121 NZD

39 data points across 12 retailers

11 retailers$6,340 NZD to $9,121 NZD

A
Cheapest Retailer
-
$6,340 NZD
$3,567 USD
A
Retailer 2
-
$6,462 NZD
$3,636 USD
View
A
Retailer 3
-
$6,526 NZD
$3,672 USD
View
A
Retailer 4
-
$6,608 NZD
$3,718 USD
View
A
Retailer 5
-
$6,849 NZD
A$5,928 AUD
View
A
Retailer 6
-
$7,948 NZD
$4,472 USD
View
B+
Retailer 7
-
$8,442 NZD
$4,750 USD
View
B+
Retailer 8
-
$8,442 NZD
$4,750 USD
View
B+
Retailer 9
-
$8,727 NZD
$4,910 USD
View
A
Retailer 10
-
$8,821 NZD
€4,727 EUR
View
Most Expensive
A
77 Diamonds
HSMBUQGT6SQX · Nov 1
$9,121 NZD
£4,041 GBP
View
10 more retailers have this diamond
Prices start from $6,340 NZDSave up to $2,781 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.

A
1.70ct Heart
$6,340 NZD