Round|Natural|GIA

3.17ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2235956448

Certificate GIA 2235956448

Diamond specifications and retailer prices

From HK$208,970 HKD
$26,635 USD
As of November 1, 2026
Save HK$76,558 HKD (27%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$285,529 HKD at Yorxs · As of November 1, 2026
View at Yorxs

About this 3.17ct natural round diamond

This 3.17ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235956448. Listed at 10 retailers as of November 1, 2026, with prices from HK$208,970 to HK$285,529, a HK$76,558 spread on the same certified stone. Yorxs lists it at HK$285,529. 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

3.17
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle16°
Pavilion angle43°
OriginNatural
Grading LabGIA
CertificateGIA 2235956448
Dimensions9.37 × 9.35 × 5.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Pinpoint
Top View
9.37 mm9.35 mm3.17 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235956448
Side View
Table 57.0%Crown 16°Girdle: MED-MEDPavilion 43°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$264,215 HKD|Low: HK$193,007 HKD|High: HK$287,547 HKD|Avg: HK$233,165 HKD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yorxs
November 2, 2026
Retailer 4HK$193,007 HKD
Retailer 2HK$204,875 HKD
Retailer 6HK$208,970 HKD
Retailer 8HK$210,626 HKD
Retailer 10HK$216,039 HKD
Retailer 3HK$218,817 HKD
Retailer 9HK$226,918 HKD
Retailer 7HK$240,220 HKD
Retailer 5HK$240,910 HKD
Retailer 11HK$248,238 HKD
Retailer 13HK$248,238 HKD
Retailer 12HK$256,476 HKD
Retailer 1HK$264,215 HKD
YorxsHK$285,529 HKD

29 data points across 14 retailers

10 retailersHK$208,970 HKD to HK$285,529 HKD

B+
Cheapest Retailer
-
HK$208,970 HKD
$26,635 USD
B+
Retailer 2
-
HK$210,626 HKD
$26,846 USD
View
B+
Retailer 3
-
HK$216,039 HKD
$27,536 USD
View
B+
Retailer 4
-
HK$226,918 HKD
$28,923 USD
View
B
Retailer 5
-
HK$240,220 HKD
$30,618 USD
View
B
Retailer 6
-
HK$248,238 HKD
$31,640 USD
View
B
Retailer 7
-
HK$248,238 HKD
$31,640 USD
View
B
Retailer 8
-
HK$256,476 HKD
$32,690 USD
View
B
Retailer 9
-
HK$264,215 HKD
£26,517 GBP
View
Most Expensive
B
Yorxs
33781 · Nov 1
HK$285,529 HKD
€34,660 EUR
View
9 more retailers have this diamond
Prices start from HK$208,970 HKDSave up to HK$76,558 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+
3.17ct Round
HK$208,970 HKD