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Round|Natural|GIA

1.23ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6561568555

Certificate GIA 6561568555

Diamond specifications and retailer prices

From HK$10,024 HKD
As of November 6, 2026
Save HK$6,414 HKD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$16,438 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561568555. Listed at 8 retailers as of November 6, 2026, with prices from HK$10,024 to HK$16,438, a HK$6,414 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$16,438. 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

1.23
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561568555
Dimensions6.85 × 6.87 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.85 mm6.87 mm1.23 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561568555
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 6
Current: HK$10,024 HKD|Low: HK$10,024 HKD|High: HK$17,560 HKD|Avg: HK$12,949 HKD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 1HK$10,024 HKD
Retailer 5HK$10,063 HKD
Retailer 6HK$10,228 HKD
Retailer 4HK$10,729 HKD
Retailer 2HK$13,237 HKD
Retailer 7HK$13,300 HKD
Retailer 3HK$13,802 HKD
Wholesale Diamonds DirectHK$16,438 HKD

11 data points across 8 retailers

8 retailersHK$10,024 HKD to HK$16,438 HKD

A
Cheapest Retailer
-
HK$10,024 HKD
A
Retailer 2
-
HK$10,063 HKD
View
A
Retailer 3
-
HK$10,228 HKD
View
A
Retailer 4
-
HK$10,729 HKD
View
A
Retailer 5
-
HK$13,237 HKD
View
A
Retailer 6
-
HK$13,300 HKD
View
A
Retailer 7
-
HK$13,802 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
650014124 · Nov 6
HK$16,438 HKD
$2,097 USD
View
7 more retailers have this diamond
Prices start from HK$10,024 HKDSave up to HK$6,414 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
1.23ct Round
HK$10,024 HKD