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Round|Natural|GIA

1.29ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1403326676

Certificate GIA 1403326676

Diamond specifications and retailer prices

From HK$17,693 HKD
$2,255 USD
As of November 2, 2026
Save HK$8,769 HKD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$26,462 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1403326676. Listed at 6 retailers as of November 2, 2026, with prices from HK$17,693 to HK$26,462, a HK$8,769 spread on the same certified stone. Yorxs lists it at HK$26,462. 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

1.29
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1403326676
Dimensions6.95 × 6.91 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.95 mm6.91 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1403326676
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 2
Current: HK$23,013 HKD|Low: HK$17,481 HKD|High: HK$27,599 HKD|Avg: HK$20,992 HKD|-3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 4HK$17,693 HKD
Retailer 3HK$18,521 HKD
Retailer 2HK$18,634 HKD
Retailer 5HK$20,980 HKD
Retailer 1HK$23,013 HKD
YorxsHK$26,462 HKD

24 data points across 6 retailers

6 retailersHK$17,693 HKD to HK$26,462 HKD

A
Cheapest Retailer
-
HK$17,693 HKD
$2,255 USD
A
Retailer 2
-
HK$18,521 HKD
$2,361 USD
View
A
Retailer 3
-
HK$18,634 HKD
$2,375 USD
View
B+
Retailer 4
-
HK$20,980 HKD
$2,674 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$23,013 HKD
$2,933 USD
View
Most Expensive
B
Yorxs
30727 · Nov 2
HK$26,462 HKD
€3,212 EUR
View
5 more retailers have this diamond
Prices start from HK$17,693 HKDSave up to HK$8,769 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
1.29ct Round
HK$17,693 HKD