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Round|Natural|GIA

1.70ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2434690321

Certificate GIA 2434690321

Diamond specifications and retailer prices

From HK$32,841 HKD
As of November 1, 2026
Save HK$41,509 HKD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$74,350 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 2434690321. Listed at 8 retailers as of November 1, 2026, with prices from HK$32,841 to HK$74,350, a HK$41,509 spread on the same certified stone. NZ Jewellers lists it at HK$74,350. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2434690321
Dimensions7.58 × 7.64 × 4.71 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.58 mm7.64 mm1.70 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2434690321
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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$74,350 HKD|Low: HK$32,539 HKD|High: HK$75,393 HKD|Avg: HK$47,738 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 1, 2026
Retailer 4HK$32,841 HKD
Retailer 9HK$38,964 HKD
Retailer 10HK$39,372 HKD
Retailer 5HK$44,456 HKD
Retailer 6HK$44,456 HKD
Retailer 8HK$44,456 HKD
Retailer 3HK$48,348 HKD
Retailer 2HK$50,090 HKD
Retailer 7HK$51,290 HKD
Retailer 11HK$54,015 HKD
NZ JewellersHK$74,350 HKD

34 data points across 11 retailers

8 retailersHK$32,841 HKD to HK$74,350 HKD

A
Cheapest Retailer
-
HK$32,841 HKD
B+
Retailer 2
-
HK$38,964 HKD
$4,966 USD
View
B+
Retailer 3
-
HK$44,456 HKD
$5,666 USD
View
B+
Retailer 4
-
HK$44,456 HKD
$5,666 USD
View
B+
Retailer 5
-
HK$44,456 HKD
$5,666 USD
View
B+
Retailer 6
-
HK$50,090 HKD
€6,080 EUR
View
B+
Retailer 7
-
HK$51,290 HKD
$6,537 USD
View
Most Expensive
B
NZ Jewellers
75ba5b29-9f99-425a-8db5-eae643482230 · Nov 2
HK$74,350 HKD
$9,476 USD
View
7 more retailers have this diamond
Prices start from HK$32,841 HKDSave up to HK$41,509 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$32,841 HKD