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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 $7,032 AUD
HK$38,500 HKD
As of November 1, 2026
Save $3,390 AUD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,422 AUD 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 $7,032 to $10,422, a $3,390 spread on the same certified stone. Yorxs lists it at $10,422. 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: $7,032 AUD|Low: $6,959 AUD|High: $11,783 AUD|Avg: $9,424 AUD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 1$7,032 AUD
Retailer 3$8,349 AUD
Retailer 2$8,457 AUD
Retailer 4$9,628 AUD
Retailer 6$10,248 AUD
Yorxs$10,422 AUD
Retailer 5$11,783 AUD

21 data points across 7 retailers

5 retailers$7,032 AUD to $10,422 AUD

A
Cheapest Retailer
-
$7,032 AUD
HK$38,500 HKD
B+
Retailer 2
-
$8,349 AUD
$5,851 USD
View
B+
Retailer 3
-
$8,457 AUD
$5,927 USD
View
B
Retailer 4
-
$9,628 AUD
$6,747 USD
View
Most Expensive
B
Yorxs
1EB1BA5FB · Nov 2
$10,422 AUD
€6,956 EUR
View
4 more retailers have this diamond
Prices start from $7,032 AUDSave up to $3,390 AUD

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
$7,032 AUD