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Round|Natural|GIA

1.70ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6421762881

Certificate GIA 6421762881

Diamond specifications and retailer prices

From HK$38,666 HKD
As of November 1, 2026
Save HK$18,641 HKD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$57,306 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6421762881. Listed at 5 retailers as of November 1, 2026, with prices from HK$38,666 to HK$57,306, a HK$18,641 spread on the same certified stone. Yorxs lists it at HK$57,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421762881
Dimensions7.55 × 7.59 × 4.76 mm
L/W Ratio1.01
Top View
7.55 mm7.59 mm1.70 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421762881
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 1
Current: HK$38,666 HKD|Low: HK$38,264 HKD|High: HK$64,791 HKD|Avg: HK$51,819 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 1HK$38,666 HKD
Retailer 3HK$45,908 HKD
Retailer 2HK$46,504 HKD
Retailer 4HK$52,940 HKD
Retailer 6HK$56,351 HKD
YorxsHK$57,306 HKD
Retailer 5HK$64,791 HKD

21 data points across 7 retailers

5 retailersHK$38,666 HKD to HK$57,306 HKD

A
Cheapest Retailer
-
HK$38,666 HKD
B+
Retailer 2
-
HK$45,908 HKD
$5,851 USD
View
B+
Retailer 3
-
HK$46,504 HKD
$5,927 USD
View
B
Retailer 4
-
HK$52,940 HKD
$6,747 USD
View
Most Expensive
B
Yorxs
1EB1BA5FB · Nov 2
HK$57,306 HKD
€6,956 EUR
View
4 more retailers have this diamond
Prices start from HK$38,666 HKDSave up to HK$18,641 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 Round
HK$38,666 HKD