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Round|Natural|GIA

1.70ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6545384669

Certificate GIA 6545384669

Diamond specifications and retailer prices

From HK$57,196 HKD
A$11,216 AUD
As of November 1, 2026
Save HK$65,385 HKD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$122,581 HKD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545384669. Listed at 17 retailers as of October 30, 2026, with prices from HK$57,196 to HK$122,581, a HK$65,385 spread on the same certified stone. NZ Jewellers lists it at HK$122,581. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545384669
Dimensions7.60 × 7.54 × 4.74 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.60 mm7.54 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545384669
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$122,581 HKD|Low: HK$56,183 HKD|High: HK$122,581 HKD|Avg: HK$75,169 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14HK$57,391 HKD
Retailer 3HK$61,291 HKD
Retailer 12HK$61,291 HKD
Retailer 15HK$66,398 HKD
Retailer 10HK$67,359 HKD
Retailer 13HK$67,418 HKD
Retailer 8HK$67,952 HKD
Retailer 4HK$72,808 HKD
Retailer 5HK$72,808 HKD
Retailer 11HK$74,211 HKD
Retailer 6HK$75,240 HKD
Retailer 2HK$75,773 HKD
Retailer 16HK$76,613 HKD
Retailer 7HK$80,693 HKD
Retailer 9HK$102,141 HKD
NZ JewellersHK$122,581 HKD

38 data points across 16 retailers

17 retailersHK$57,196 HKD to HK$122,581 HKD

B+
Cheapest Retailer
-
HK$57,196 HKD
A$11,216 AUD
B+
Retailer 2
-
HK$57,391 HKD
$7,315 USD
View
B+
Retailer 3
-
HK$61,291 HKD
$7,812 USD
View
B+
Retailer 4
-
HK$61,291 HKD
$7,812 USD
View
Final sale: no returns
B
Retailer 5
-
HK$66,398 HKD
$8,463 USD
View
B+
Retailer 6
-
HK$67,359 HKD
£6,760 GBP
View
B+
Retailer 7
-
HK$67,418 HKD
$8,593 USD
View
B+
Retailer 8
-
HK$67,952 HKD
$8,661 USD
View
B
Retailer 9
-
HK$72,808 HKD
$9,280 USD
View
B
Retailer 10
-
HK$72,808 HKD
$9,280 USD
View
B
Retailer 11
-
HK$74,211 HKD
$9,459 USD
View
B
Retailer 12
-
HK$75,240 HKD
$9,590 USD
View
B
Retailer 13
-
HK$75,773 HKD
€9,198 EUR
View
B
Retailer 14
-
HK$76,613 HKD
$9,765 USD
View
Retailer 15
-
HK$80,693 HKD
$10,285 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$102,141 HKD
£10,251 GBP
View
Most Expensive
B
NZ Jewellers
5303aa87-d974-48be-a7aa-8f81b5bbb518 · Oct 30
HK$122,581 HKD
$15,624 USD
View
16 more retailers have this diamond
Prices start from HK$57,196 HKDSave up to HK$65,385 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.

B+
1.70ct Round
HK$57,196 HKD