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Round|Natural|GIA

1.70ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6452275925

Certificate GIA 6452275925

Diamond specifications and retailer prices

From HK$32,338 HKD
As of November 1, 2026
Save HK$40,819 HKD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$73,157 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6452275925. Listed at 8 retailers as of November 1, 2026, with prices from HK$32,338 to HK$73,157, a HK$40,819 spread on the same certified stone. NZ Jewellers lists it at HK$73,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6452275925
Dimensions7.59 × 7.63 × 4.77 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.59 mm7.63 mm1.70 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6452275925
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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$73,157 HKD|Low: HK$32,037 HKD|High: HK$74,193 HKD|Avg: HK$47,115 HKD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4HK$32,338 HKD
Retailer 9HK$38,344 HKD
Retailer 10HK$38,783 HKD
Retailer 5HK$43,742 HKD
Retailer 6HK$43,742 HKD
Retailer 8HK$43,742 HKD
Retailer 3HK$47,587 HKD
Retailer 2HK$49,381 HKD
Retailer 7HK$50,474 HKD
Retailer 11HK$53,055 HKD
NZ JewellersHK$73,157 HKD

34 data points across 11 retailers

8 retailersHK$32,338 HKD to HK$73,157 HKD

A
Cheapest Retailer
-
HK$32,338 HKD
B+
Retailer 2
-
HK$38,344 HKD
$4,887 USD
View
B+
Retailer 3
-
HK$43,742 HKD
$5,575 USD
View
B+
Retailer 4
-
HK$43,742 HKD
$5,575 USD
View
B+
Retailer 5
-
HK$43,742 HKD
$5,575 USD
View
B
Retailer 6
-
HK$49,381 HKD
€5,994 EUR
View
B+
Retailer 7
-
HK$50,474 HKD
$6,433 USD
View
Most Expensive
B
NZ Jewellers
d46889a4-df40-4a38-9498-272552b9d27d · Nov 2
HK$73,157 HKD
$9,324 USD
View
7 more retailers have this diamond
Prices start from HK$32,338 HKDSave up to HK$40,819 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$32,338 HKD