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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 7566026649

Certificate GIA 7566026649

Diamond specifications and retailer prices

From HK$32,191 HKD
$4,103 USD
As of October 29, 2026
Save HK$37,797 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$69,987 HKD at MOH London · As of October 29, 2026
View at MOH London

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 7566026649. Listed at 16 retailers as of October 29, 2026, with prices from HK$32,191 to HK$69,987, a HK$37,797 spread on the same certified stone. MOH London lists it at HK$69,987. 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566026649
Dimensions7.53 × 7.58 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.53 mm7.58 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566026649
Side View
Table 59.0%Crown 36°Girdle: MED-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: Oct 29
Current: HK$69,987 HKD|Low: HK$31,014 HKD|High: HK$69,987 HKD|Avg: HK$44,887 HKD|+0.7%
MOH London
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
October 31, 2026
Retailer 5HK$32,191 HKD
Retailer 10HK$33,642 HKD
Retailer 12HK$35,831 HKD
Retailer 8HK$36,020 HKD
Retailer 9HK$37,934 HKD
Retailer 4HK$43,955 HKD
Retailer 11HK$45,976 HKD
Retailer 13HK$45,976 HKD
Retailer 3HK$47,466 HKD
Retailer 7HK$48,497 HKD
Retailer 6HK$50,479 HKD
Retailer 2HK$52,802 HKD
Retailer 14HK$58,868 HKD
MOH LondonHK$69,987 HKD

27 data points across 14 retailers

16 retailersHK$32,191 HKD to HK$69,987 HKD

A
Cheapest Retailer
-
HK$32,191 HKD
$4,103 USD
A
Retailer 2
-
HK$33,642 HKD
View
B+
Retailer 3
-
HK$35,831 HKD
$4,567 USD
View
B+
Retailer 4
-
HK$36,020 HKD
$4,591 USD
View
B+
Retailer 5
-
HK$37,934 HKD
$4,835 USD
View
Final sale: no returns
Retailer 6
-
HK$41,465 HKD
$5,285 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$43,955 HKD
£4,411 GBP
View
B+
Retailer 8
-
HK$45,976 HKD
$5,860 USD
View
B+
Retailer 9
-
HK$45,976 HKD
$5,860 USD
View
B
Retailer 10
-
HK$47,466 HKD
$6,050 USD
View
B
Retailer 11
-
HK$48,497 HKD
€5,887 EUR
View
Retailer 12
-
HK$50,479 HKD
$6,434 USD
View
Price last confirmed 19 days ago
B
Retailer 13
-
HK$52,802 HKD
$6,730 USD
View
Retailer 14
-
HK$53,186 HKD
$6,779 USD
View
Price last confirmed 55 days ago
B
Retailer 15
-
HK$58,868 HKD
£5,908 GBP
View
Most Expensive
B
MOH London
F70ACB3AA · Oct 29
HK$69,987 HKD
£7,024 GBP
View
15 more retailers have this diamond
Prices start from HK$32,191 HKDSave up to HK$37,797 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$32,191 HKD