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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2567207896

Certificate GIA 2567207896

Diamond specifications and retailer prices

From HK$32,337 HKD
As of October 30, 2026
Save HK$40,440 HKD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$72,777 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567207896. Listed at 19 retailers as of October 30, 2026, with prices from HK$32,337 to HK$72,777, a HK$40,440 spread on the same certified stone. NZ Jewellers lists it at HK$72,777. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567207896
Dimensions7.57 × 7.64 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Indented Natural, Natural
Top View
7.57 mm7.64 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567207896
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: HK$72,777 HKD|Low: HK$34,623 HKD|High: HK$72,777 HKD|Avg: HK$48,045 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
October 30, 2026
Retailer 6HK$34,729 HKD
Retailer 3HK$38,444 HKD
Retailer 5HK$40,162 HKD
Retailer 4HK$41,041 HKD
Retailer 8HK$42,175 HKD
Retailer 10HK$43,512 HKD
Retailer 11HK$43,512 HKD
Retailer 12HK$43,512 HKD
Retailer 2HK$49,238 HKD
Retailer 13HK$50,212 HKD
Retailer 7HK$56,476 HKD
Retailer 9HK$69,679 HKD
NZ JewellersHK$72,777 HKD

28 data points across 13 retailers

19 retailersHK$32,337 HKD to HK$72,777 HKD

A
Cheapest Retailer
-
HK$32,337 HKD
A
Retailer 2
-
HK$34,729 HKD
₹421,568 INR
View
B+
Retailer 3
-
HK$38,405 HKD
$4,895 USD
View
B+
Retailer 4
-
HK$38,444 HKD
$4,900 USD
View
B+
Retailer 5
-
HK$39,691 HKD
$5,059 USD
View
B+
Retailer 6
-
HK$40,162 HKD
$5,119 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$41,041 HKD
SGD 7,069 SGD
View
B+
Retailer 8
-
HK$41,488 HKD
SGD 7,146 SGD
View
B+
Retailer 9
-
HK$42,175 HKD
£4,233 GBP
View
B+
Retailer 10
-
HK$42,994 HKD
$5,480 USD
View
B+
Retailer 11
-
HK$43,512 HKD
$5,546 USD
View
B+
Retailer 12
-
HK$43,512 HKD
$5,546 USD
View
B+
Retailer 13
-
HK$43,512 HKD
$5,546 USD
View
B+
Retailer 14
-
HK$44,724 HKD
$5,700 USD
View
B+
Retailer 15
-
HK$49,238 HKD
€5,977 EUR
View
B
Retailer 16
-
HK$50,212 HKD
$6,400 USD
View
B
Retailer 17
-
HK$56,476 HKD
£5,668 GBP
View
B
Retailer 18
-
HK$69,679 HKD
£6,993 GBP
View
Most Expensive
B
NZ Jewellers
160cf66f-fbd7-4f7c-8f76-ad249325e847 · Oct 30
HK$72,777 HKD
$9,276 USD
View
18 more retailers have this diamond
Prices start from HK$32,337 HKDSave up to HK$40,440 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$32,337 HKD