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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 HK$27,987 HKD
$3,567 USD
As of November 2, 2026
Save HK$12,278 HKD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$40,265 HKD 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 HK$27,987 to HK$40,265, a HK$12,278 spread on the same certified stone. 77 Diamonds lists it at HK$40,265. 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: HK$40,265 HKD|Low: HK$27,626 HKD|High: HK$40,410 HKD|Avg: HK$34,050 HKD|+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 6HK$27,987 HKD
Retailer 10HK$28,528 HKD
Retailer 12HK$28,811 HKD
Retailer 11HK$29,171 HKD
Retailer 3HK$33,511 HKD
Retailer 4HK$33,895 HKD
Retailer 5HK$35,088 HKD
Retailer 8HK$37,269 HKD
Retailer 9HK$37,269 HKD
Retailer 7HK$38,524 HKD
Retailer 2HK$38,943 HKD
77 DiamondsHK$40,265 HKD

39 data points across 12 retailers

11 retailersHK$27,987 HKD to HK$40,265 HKD

A
Cheapest Retailer
-
HK$27,987 HKD
$3,567 USD
A
Retailer 2
-
HK$28,528 HKD
$3,636 USD
View
A
Retailer 3
-
HK$28,811 HKD
$3,672 USD
View
A
Retailer 4
-
HK$29,171 HKD
$3,718 USD
View
A
Retailer 5
-
HK$30,234 HKD
A$5,928 AUD
View
A
Retailer 6
-
HK$35,088 HKD
$4,472 USD
View
B+
Retailer 7
-
HK$37,269 HKD
$4,750 USD
View
B+
Retailer 8
-
HK$37,269 HKD
$4,750 USD
View
B+
Retailer 9
-
HK$38,524 HKD
$4,910 USD
View
A
Retailer 10
-
HK$38,943 HKD
€4,727 EUR
View
Most Expensive
A
77 Diamonds
HSMBUQGT6SQX · Nov 1
HK$40,265 HKD
£4,041 GBP
View
10 more retailers have this diamond
Prices start from HK$27,987 HKDSave up to HK$12,278 HKD

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
HK$27,987 HKD