CaratHunter
Plans
Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6422461913

Certificate GIA 6422461913

Diamond specifications and retailer prices

From HK$21,600 HKD
₹262,197 INR
As of October 27, 2026
Save HK$27,750 HKD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,349 HKD at NZ Jewellers · As of October 27, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6422461913. Listed at 14 retailers as of October 27, 2026, with prices from HK$21,600 to HK$49,349, a HK$27,750 spread on the same certified stone. NZ Jewellers lists it at HK$49,349. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422461913
Dimensions7.61 × 7.58 × 4.79 mm
L/W Ratio1.00
Top View
7.61 mm7.58 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422461913
Side View
Table 58.0%Crown 34.5°Girdle: MED-MEDPavilion 41.8°Culet: NoneDepth 63.1%

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: Oct 27
Current: HK$29,333 HKD|Low: HK$21,494 HKD|High: HK$47,947 HKD|Avg: HK$31,133 HKD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3HK$21,600 HKD
Retailer 6HK$26,142 HKD
Retailer 1HK$29,333 HKD
Retailer 5HK$32,832 HKD
Retailer 2HK$32,977 HKD
Retailer 4HK$47,439 HKD

44 data points across 6 retailers

14 retailersHK$21,600 HKD to HK$49,349 HKD

A
Cheapest Retailer
-
HK$21,600 HKD
₹262,197 INR
A
Retailer 2
-
HK$25,145 HKD
$3,205 USD
View
A
Retailer 3
-
HK$26,142 HKD
$3,332 USD
View
Final sale: no returns
A
Retailer 4
-
HK$28,323 HKD
$3,610 USD
View
A
Retailer 5
-
HK$28,323 HKD
$3,610 USD
View
A
Retailer 6
-
HK$29,333 HKD
£2,944 GBP
View
A
Retailer 7
-
HK$29,414 HKD
$3,749 USD
View
A
Retailer 8
-
HK$29,467 HKD
$3,756 USD
View
A
Retailer 9
-
HK$29,978 HKD
$3,821 USD
View
B+
Retailer 10
-
HK$32,685 HKD
$4,166 USD
View
B+
Retailer 11
-
HK$32,832 HKD
£3,295 GBP
View
A
Retailer 12
-
HK$32,977 HKD
€4,003 EUR
View
B
Retailer 13
-
HK$47,439 HKD
£4,761 GBP
View
Most Expensive
B
NZ Jewellers
6ab86b19-9baa-428f-8872-e3e823151a1d · Oct 27
HK$49,349 HKD
$6,290 USD
View
13 more retailers have this diamond
Prices start from HK$21,600 HKDSave up to HK$27,750 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$21,600 HKD